{"id":1152,"date":"2025-12-08T07:17:22","date_gmt":"2025-12-08T07:17:22","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1152"},"modified":"2025-12-15T02:10:48","modified_gmt":"2025-12-15T02:10:48","slug":"full-port-vs-standard-port-ball-valve-difference","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/full-port-vs-standard-port-ball-valve-difference\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van bi to\u00e0n c\u1ed5ng v\u00e0 van bi c\u1ed5ng ti\u00eau chu\u1ea9n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">When comparing a full port vs standard port ball valve, the main difference is the size of the internal opening. A full port ball valve keeps the same diameter as the pipe, while a standard port ball valve uses a smaller passage that slightly restricts flow. This difference affects flow rate, pressure drop, cost, and efficiency. Understanding the difference between full port and standard port ball valve helps beginners choose the right valve type for reliable, long-term performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this guide, you\u2019ll learn what a full port ball valve is, how each design works, where they perform best, and how to choose the right option for your operation. By the end, you\u2019ll know when the full-bore choice makes sense and when the compact, reduced-port version is the more practical option in a full port ball valve vs standard port comparison.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750.webp\" alt=\"Comparison image illustrating the difference between a Full Port Ball Valve and a Standard Port Ball Valve\" class=\"wp-image-1155\" style=\"aspect-ratio:1.5000298953662183;width:734px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-500x333.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-300x200.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-768x512.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-18x12.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-113x75.webp 113w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-480x320.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/12\/image-1765435845364-750-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">What Is a Full Port Valve?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A full-bore valve matches the internal opening to the connected pipe. When open, the flow passes straight through without narrowing.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The bore equals the pipe ID for unrestricted flow.<\/li>\n\n\n\n<li>Pressure loss stays extremely low.<\/li>\n\n\n\n<li>Ideal for systems needing smooth and steady operation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If your system handles slurry, viscous fluids, high pressure, or sensitive chemical media, this type is often recommended. Many industries choose it for its predictable and stable flow. Some setups also use a <a href=\"https:\/\/www.ykyvalve.com\/product\/3-way-l-type-flanged-ball-valve\/\">3-way L-type flanged ball valve <\/a>for routing or mixing lines without restricting the bore. You can explore industrial-grade versions here:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Featured Product:<\/strong> <a href=\"https:\/\/www.ykyvalve.com\/product\/2pc-flanged-ball-valve\/\">2PC Flanged Ball Valve<\/a> (Full flow efficiency)<\/li>\n\n\n\n<li><strong>High Durability:<\/strong>Fully Welded Ball Valve (Ideal for long-distance pipelines)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application:<\/strong> <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/applications\/chemical-industry\/\">Chemical Industry<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The only drawback is size and weight. Because this design uses more material, it tends to be larger and more expensive than reduced-port models\u2014though many operations find the improved flow efficiency worth it.<\/p>\n\n\n\n<style>\n  \/* \u5168\u5c40\u91cd\u7f6e *\/\n  .hero-card-wrapper * {\n    box-sizing: border-box;\n  }\n\n  \/* \u5f15\u5165 Poppins \u5b57\u4f53 *\/\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\n\n  \/* \u5bb9\u5668\u6837\u5f0f *\/\n  .hero-card-wrapper {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 25px; \/* \u5361\u7247\u4e4b\u95f4\u7684\u95f4\u8ddd *\/\n    justify-content: center;\n    padding: 30px 20px;\n    font-family: 'Poppins', Arial, sans-serif;\n  }\n\n  \/* \u5361\u7247\u4e3b\u4f53 *\/\n  .hero-card {\n    border: 1px solid #e0e0e0;\n    border-radius: 12px;\n    overflow: hidden;\n    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);\n    transition: transform 0.2s ease, box-shadow 0.3s ease;\n    background: #fff;\n    display: flex;\n    flex-direction: column;\n    width: 100%; \n  }\n\n  .hero-card:hover {\n    transform: translateY(-4px);\n    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);\n  }\n\n  \/* \u56fe\u7247\u533a\u57df - \u4fdd\u6301\u9650\u9ad8 *\/\n  .hero-card-image-link {\n    display: flex;\n    justify-content: center;\n    align-items: center;\n    width: 100%;\n    height: 250px;           \/* \u4fdd\u6301\u56fe\u7247\u9ad8\u5ea6\u9650\u5236 *\/\n    overflow: hidden;\n    border-bottom: 1px solid #f0f0f0;\n    background-color: #fcfcfc;\n    padding: 15px;\n  }\n\n  .hero-card img {\n    max-width: 100%;\n    max-height: 100%;\n    height: auto;\n    display: block;\n    object-fit: contain;\n    transition: transform 0.3s ease;\n  }\n\n  .hero-card:hover img {\n    transform: scale(1.05);\n  }\n\n  \/* \u5185\u5bb9\u533a\u57df *\/\n  .hero-card-content {\n    padding: 22px;\n    flex-grow: 1;\n    display: flex;\n    flex-direction: column;\n    justify-content: space-between;\n  }\n\n  \/* \u6807\u9898 *\/\n  .hero-card-content .card-title {\n    font-size: 20px;\n    color: #F2654A;\n    font-weight: 700;\n    margin: 0 0 10px 0;\n    line-height: 1.3;\n  }\n\n  \/* \u63cf\u8ff0\u6587\u672c *\/\n  .hero-card-content p {\n    font-size: 15px;\n    color: #333;\n    margin: 0 0 18px 0;\n    line-height: 1.5;\n    font-weight: 400;\n  }\n\n  \/* \u6309\u94ae *\/\n  .hero-card-content a.btn {\n    display: inline-block;\n    padding: 10px 20px;\n    background-color: #F2654A;\n    color: #fff;\n    font-size: 14px;\n    text-decoration: none;\n    border-radius: 6px;\n    text-align: center;\n    font-weight: 600;\n    transition: background-color 0.2s ease;\n    align-self: flex-start;\n  }\n\n  .hero-card-content a.btn:hover {\n    background-color: #D8583B;\n  }\n\n  \/* \u684c\u9762\u7aef\u5f3a\u5236\u53cc\u5217\u5e76\u6392 *\/\n  @media (min-width: 768px) {\n    .hero-card {\n      \/* \u8ba1\u7b97\u5bbd\u5ea6\uff1a50% \u51cf\u53bb\u4e00\u534a\u7684\u95f4\u8ddd(12.5px) *\/\n      flex: 0 0 calc(50% - 25px); \n      max-width: 480px; \n    }\n  }\n  \n  \/* \u79fb\u52a8\u7aef\u4fdd\u6301\u5806\u53e0 *\/\n  @media (max-width: 767px) {\n    .hero-card {\n      flex: 1 1 100%;\n    }\n    .hero-card-image-link {\n        height: auto;\n        max-height: 250px;\n    }\n  }\n<\/style>\n\n<div class=\"hero-card-wrapper\">\n  <div class=\"hero-card\">\n    <a href=\"https:\/\/www.ykyvalve.com\/product\/2pc-flanged-ball-valve\/\" target=\"_blank\" class=\"hero-card-image-link\">\n      <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/07\/2PC-Flanged-Ball-Valve.webp\" alt=\"2PC Flanged Ball Valve Full Port\">\n    <\/a>\n    <div class=\"hero-card-content\">\n      <div class=\"card-title\">2PC Flanged Ball Valve (Full Port)<\/div>\n      <p>Engineered for full flow efficiency and minimal pressure drop. The ideal choice for systems requiring smooth, unrestricted operation.<\/p>\n      <a href=\"https:\/\/www.ykyvalve.com\/product\/2pc-flanged-ball-valve\/\" target=\"_blank\" class=\"btn\">View Specifications<\/a>\n    <\/div>\n  <\/div>\n\n  <div class=\"hero-card\">\n    <a href=\"https:\/\/www.ykyvalve.com\/product\/fully-welded-ball-valve\/\" target=\"_blank\" class=\"hero-card-image-link\">\n      <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/08\/%E5%9B%BE%E7%89%871.png\" alt=\"Fully Welded Ball Valve\">\n    <\/a>\n    <div class=\"hero-card-content\">\n      <div class=\"card-title\">Fully Welded Ball Valve<\/div>\n      <p>High-durability design for long-distance pipelines. Offers zero leakage performance and superior resistance to external stress.<\/p>\n      <a href=\"https:\/\/www.ykyvalve.com\/product\/fully-welded-ball-valve\/\" target=\"_blank\" class=\"btn\">View Product Details<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">What Is a Standard Port Valve?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A reduced-port design uses a smaller internal bore than the pipe. Fluid must compress through the narrower passage before exiting the valve.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The opening is smaller than the pipe size.<\/li>\n\n\n\n<li>Flow remains moderate but with a higher pressure drop.<\/li>\n\n\n\n<li>A compact and economical option for general service.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This valve type fits systems where maximum flow is not essential. Installers often choose it for HVAC lines, plumbing setups, moderate industrial processes, and tight spaces where a lighter, compact valve is preferred. Common examples include the standard 2PC Thread Ball Valve, which offers a balance of performance and cost. However, the smaller passage can increase turbulence and wear in high-pressure or abrasive systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How They Compare<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bore Size and Flow Path<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Full port:<\/strong> Matches the pipe and maintains a straight flow path. Reduced port: Uses a smaller passage that introduces restriction. This difference is the foundation of the standard vs full port ball valve comparison.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Flow Capacity and Pressure Drop<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Full port:<\/strong> Highest flow capacity with minimal pressure loss. Standard port: Lower flow with a noticeable pressure drop. Systems using pumps or handling high fluid volume generally prefer the full-bore configuration like the 3PC Flanged Forged Ball Valve.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Turbulence and Cavitation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A wide, unobstructed path reduces turbulence. A reduced-port design may cause vibration and noise due to increased turbulence, especially in sensitive systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Size and Weight<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The full-bore model is larger and heavier. The reduced-port version is lighter and easier to install in compact locations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cost and Material Use<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Full-bore valves use more metal, increasing cost. Reduced-port valves offer a more budget-friendly alternative.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Typical Applications<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Full Port<\/strong> Common in chemical plants, slurry systems, viscous fluids, pipelines, clean-in-place processes, and high-pressure environments. It also supports precise systems where flow consistency is crucial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Standard Port<\/strong> Used in HVAC, plumbing, moderate-flow industrial lines, space-limited areas, and cost-focused setups.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When to Choose the Full-Bore Option<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choose this type when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Your system requires maximum flow.<\/li>\n\n\n\n<li>Pressure drop must remain low.<\/li>\n\n\n\n<li>You work with thick, abrasive, or slurry-based media.<\/li>\n\n\n\n<li>You need long-term safety in high-temperature or high-pressure environments.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Its wide bore also helps protect downstream components by reducing flow stress. If you\u2019re exploring trusted suppliers for this valve type, our guide to the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/blog\/ball-valves\/top-stainless-steel-ball-valve-manufacturers\/\">top stainless steel ball valve manufacturers<\/a> offers a helpful overview.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When to Choose the Reduced-Port Option<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choose this version when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You want a more economical solution.<\/li>\n\n\n\n<li>Installation space is limited.<\/li>\n\n\n\n<li>Flow requirements are moderate.<\/li>\n\n\n\n<li>Your media is clean and non-abrasive.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The full port ball valve vs standard port decision usually comes down to choosing between higher flow performance or reduced size and cost.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>YKY Valve Selection Tool<\/title>\n<style>\n  \/* === \u6837\u5f0f\u90e8\u5206 (CSS) === *\/\n  .yky-selector {\n    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;\n    max-width: 650px;\n    margin: 40px auto;\n    background: #ffffff;\n    border: 1px solid #e0e0e0;\n    border-top: 4px solid #0056b3; \/* YKY Blue branding *\/\n    border-radius: 8px;\n    padding: 35px;\n    box-shadow: 0 10px 25px rgba(0,0,0,0.08);\n  }\n  \n  .yky-header { text-align: center; margin-bottom: 30px; }\n  .yky-header h3 { margin: 0; color: #333; font-size: 24px; }\n  .yky-header p { color: #777; font-size: 14px; margin-top: 8px; }\n\n  \/* \u8868\u5355\u533a\u57df *\/\n  .form-group { margin-bottom: 25px; }\n  .form-label { \n    display: block; \n    font-weight: 700; \n    margin-bottom: 10px; \n    color: #444; \n    font-size: 15px;\n  }\n  .form-select {\n    width: 100%;\n    padding: 12px 15px;\n    border: 1px solid #ccc;\n    border-radius: 5px;\n    font-size: 16px;\n    background-color: #f9f9f9;\n    transition: border 0.3s;\n  }\n  .form-select:focus { border-color: #0056b3; outline: none; background: #fff; }\n  .form-select:disabled { background-color: #eee; color: #aaa; cursor: not-allowed; }\n\n  \/* \u6309\u94ae *\/\n  .btn-find {\n    width: 100%;\n    padding: 15px;\n    background-color: #0056b3;\n    color: white;\n    border: none;\n    border-radius: 5px;\n    font-size: 16px;\n    font-weight: bold;\n    cursor: pointer;\n    transition: background 0.3s, transform 0.1s;\n  }\n  .btn-find:hover { background-color: #004494; }\n  .btn-find:active { transform: scale(0.98); }\n\n  \/* \u7ed3\u679c\u5c55\u793a *\/\n  #yky-result {\n    margin-top: 30px;\n    display: none;\n    border: 1px solid #d4edda;\n    background-color: #f0fff4;\n    padding: 20px;\n    border-radius: 6px;\n    animation: slideDown 0.4s ease-out;\n  }\n  \n  .result-name { font-size: 20px; color: #155724; font-weight: bold; margin-bottom: 10px; }\n  .result-desc { color: #555; font-size: 14px; margin-bottom: 15px; line-height: 1.6; }\n  \n  .btn-cta {\n    display: inline-block;\n    background-color: #28a745;\n    color: white;\n    text-decoration: none;\n    padding: 10px 25px;\n    border-radius: 4px;\n    font-weight: bold;\n    font-size: 14px;\n  }\n  .btn-cta:hover { background-color: #218838; }\n\n  \/* \u52a8\u753b *\/\n  @keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }\n<\/style>\n<\/head>\n<body>\n\n<div class=\"yky-selector\">\n  <div class=\"yky-header\">\n    <h3>\ud83d\udd0d Valve Configurator<\/h3>\n    <p>Find the right YKY valve for your project standard &#038; application.<\/p>\n  <\/div>\n\n  <div class=\"form-group\">\n    <label class=\"form-label\">1. What is the primary function you need?<\/label>\n    <select id=\"step1-type\" class=\"form-select\" onchange=\"updateStep2()\">\n      <option value=\"\">&#8212; Select Function &#8212;<\/option>\n      <option value=\"ball\">Quick Shut-off \/ Isolation (Ball Valve)<\/option>\n      <option value=\"gate\">Main Line Open\/Close (Gate Valve)<\/option>\n      <option value=\"globe\">Flow Regulation \/ Throttling (Globe Valve)<\/option>\n      <option value=\"check\">Prevent Backflow (Check Valve)<\/option>\n      <option value=\"strainer\">Filter Debris (Strainer)<\/option>\n    <\/select>\n  <\/div>\n\n  <div class=\"form-group\">\n    <label class=\"form-label\" id=\"label-step2\">2. Select Specification \/ Standard:<\/label>\n    <select id=\"step2-spec\" class=\"form-select\" disabled>\n      <option value=\"\">&#8212; Please select Function first &#8212;<\/option>\n    <\/select>\n  <\/div>\n\n  <button class=\"btn-find\" onclick=\"findProduct()\">Show Matching Product<\/button>\n\n  <div id=\"yky-result\">\n    <\/div>\n<\/div>\n\n<script>\n  \/\/ === \u6570\u636e\u914d\u7f6e\u533a (\u57fa\u4e8e\u60a8\u63d0\u4f9b\u7684\u4e91\u63a7\u94fe\u63a5) ===\n  \/\/ \u8fd9\u91cc\u5b58\u50a8\u4e86\u903b\u8f91\u6620\u5c04\u5173\u7cfb\n  const productData = {\n    \/\/ \u7403\u9600\u903b\u8f91\uff1a\u6839\u636e\u8fde\u63a5\/\u7ed3\u6784\u7b5b\u9009\n    'ball': {\n      label: \"2. Select Connection \/ Body Type:\",\n      options: [\n        { val: 'thread', text: 'Threaded Connection (Small Size \/ Cost-effective)', url: 'https:\/\/www.ykyvalve.com\/product\/2pc-thread-ball-valve\/', name: '2PC Thread Ball Valve', desc: 'Ideal for small instrument lines or low-pressure water\/gas systems.' },\n        { val: 'flange_std', text: 'Flanged Connection (Standard)', url: 'https:\/\/www.ykyvalve.com\/product\/2pc-flanged-ball-valve\/', name: '2PC Flanged Ball Valve', desc: 'The industry standard for general industrial pipelines.' },\n        { val: 'flange_forged', text: 'Forged Steel (High Pressure \/ Severe Service)', url: 'https:\/\/www.ykyvalve.com\/product\/3pc-flanged-forged-ball-valve\/', name: '3PC Flanged Forged Ball Valve', desc: 'Designed for high pressure, high temperature, and critical oil & gas applications.' },\n        { val: '3way', text: '3-Way (Diverting Flow Direction)', url: 'https:\/\/www.ykyvalve.com\/product\/3-way-l-type-flanged-ball-valve\/', name: '3-Way L-Type Flanged Ball Valve', desc: 'Perfect for mixing or diverting flow between two different lines.' },\n        { val: 'welded', text: 'Fully Welded Body (Underground \/ District Heating)', url: 'https:\/\/www.ykyvalve.com\/product\/fully-welded-ball-valve\/', name: 'Fully Welded Ball Valve', desc: 'Leak-proof design specifically for underground heating pipelines or long-distance transport.' }\n      ]\n    },\n    \/\/ \u95f8\u9600\u903b\u8f91\uff1a\u6839\u636e\u6807\u51c6\u7b5b\u9009\n    'gate': {\n      label: \"2. Select Design Standard:\",\n      options: [\n        { val: 'api', text: 'API \/ ANSI Standard (American\/Intl)', url: 'https:\/\/www.ykyvalve.com\/product\/api-gate-valve\/', name: 'API Gate Valve', desc: 'Conforms to American standards, suitable for Oil & Gas refineries.' },\n        { val: 'gb', text: 'GB Standard (Chinese\/Metric)', url: 'https:\/\/www.ykyvalve.com\/product\/gb-gate-valve\/', name: 'GB Gate Valve', desc: 'Standard metric dimensions for general industrial use.' }\n      ]\n    },\n    \/\/ \u622a\u6b62\u9600\u903b\u8f91\uff1a\u6839\u636e\u6807\u51c6\u7b5b\u9009\n    'globe': {\n      label: \"2. Select Design Standard:\",\n      options: [\n        { val: 'api', text: 'API \/ ANSI Standard (American\/Intl)', url: 'https:\/\/www.ykyvalve.com\/product\/api-globe-valve\/', name: 'API Globe Valve', desc: 'Precise flow regulation compliant with API standards.' },\n        { val: 'gb', text: 'GB Standard (Chinese\/Metric)', url: 'https:\/\/www.ykyvalve.com\/product\/gb-globe-valve\/', name: 'GB Globe Valve', desc: 'Metric standard globe valve for throttling applications.' }\n      ]\n    },\n    \/\/ \u6b62\u56de\u9600\u903b\u8f91\uff1a\u6839\u636e\u6807\u51c6\u7b5b\u9009\n    'check': {\n      label: \"2. Select Design Standard:\",\n      options: [\n        { val: 'api', text: 'API \/ ANSI Standard (American\/Intl)', url: 'https:\/\/www.ykyvalve.com\/product\/api-swing-check-valve\/', name: 'API Swing Check Valve', desc: 'Prevents backflow in ANSI standard piping systems.' },\n        { val: 'gb', text: 'GB Standard (Chinese\/Metric)', url: 'https:\/\/www.ykyvalve.com\/product\/gb-swing-check-valve\/', name: 'GB Swing Check Valve', desc: 'Prevents backflow in Metric standard piping systems.' }\n      ]\n    },\n    \/\/ \u8fc7\u6ee4\u5668\u903b\u8f91\uff1a\u76f4\u63a5\u5339\u914d\n    'strainer': {\n      label: \"2. Confirm Type:\",\n      options: [\n        { val: 'y_type', text: 'Y-Type Standard', url: 'https:\/\/www.ykyvalve.com\/product\/y-type-strainer\/', name: 'Y-Type Strainer', desc: 'Essential for protecting pumps and meters from debris.' }\n      ]\n    }\n  };\n\n  \/\/ === \u903b\u8f91\u63a7\u5236\u51fd\u6570 ===\n\n  \/\/ \u5f53\u7b2c\u4e00\u6b65\u53d8\u5316\u65f6\uff0c\u66f4\u65b0\u7b2c\u4e8c\u6b65\u7684\u4e0b\u62c9\u83dc\u5355\n  function updateStep2() {\n    const step1Val = document.getElementById('step1-type').value;\n    const step2Select = document.getElementById('step2-spec');\n    const step2Label = document.getElementById('label-step2');\n    const resultDiv = document.getElementById('yky-result');\n\n    \/\/ \u6e05\u7a7a\u7ed3\u679c\u548c\u7b2c\u4e8c\u6b65\u9009\u9879\n    resultDiv.style.display = 'none';\n    step2Select.innerHTML = ''; \n\n    if (!step1Val) {\n      step2Select.disabled = true;\n      step2Select.innerHTML = '<option value=\"\">-- Please select Function first --<\/option>';\n      return;\n    }\n\n    \/\/ \u83b7\u53d6\u5bf9\u5e94\u7684\u6570\u636e\n    const data = productData[step1Val];\n    \n    \/\/ \u66f4\u65b0 Label \u6587\u6848\n    step2Label.innerText = data.label;\n    \n    \/\/ \u586b\u5145\u7b2c\u4e8c\u6b65\u7684 Options\n    step2Select.disabled = false;\n    \/\/ \u6dfb\u52a0\u9ed8\u8ba4\u9009\u9879\n    const defaultOpt = document.createElement('option');\n    defaultOpt.value = \"\";\n    defaultOpt.text = \"-- Please Select --\";\n    step2Select.add(defaultOpt);\n\n    \/\/ \u5faa\u73af\u6dfb\u52a0\u9009\u9879\n    data.options.forEach(opt => {\n      const el = document.createElement('option');\n      el.value = opt.val; \/\/ \u8fd9\u91cc\u6682\u65f6\u5b58 ID\uff0c\u6700\u7ec8\u67e5\u627e\u7528\n      el.text = opt.text;\n      \/\/ \u5c06\u6570\u636e\u76f4\u63a5\u7ed1\u5b9a\u5728 DOM \u5143\u7d20\u4e0a\uff0c\u65b9\u4fbf\u63d0\u53d6\n      el.dataset.url = opt.url;\n      el.dataset.name = opt.name;\n      el.dataset.desc = opt.desc;\n      step2Select.add(el);\n    });\n  }\n\n  \/\/ \u70b9\u51fb\u67e5\u627e\u6309\u94ae\n  function findProduct() {\n    const step2Select = document.getElementById('step2-spec');\n    const resultDiv = document.getElementById('yky-result');\n    \n    \/\/ \u68c0\u67e5\u662f\u5426\u9009\u62e9\u4e86\u7b2c\u4e8c\u6b65\n    if (step2Select.disabled || step2Select.value === \"\") {\n      alert(\"Please complete the selection logic to find the right valve.\");\n      return;\n    }\n\n    \/\/ \u83b7\u53d6\u9009\u4e2d\u7684 Option \u6570\u636e\n    const selectedOpt = step2Select.options[step2Select.selectedIndex];\n    \n    const pName = selectedOpt.dataset.name;\n    const pDesc = selectedOpt.dataset.desc;\n    const pUrl = selectedOpt.dataset.url;\n\n    \/\/ \u6e32\u67d3\u7ed3\u679c\n    resultDiv.innerHTML = `\n      <div class=\"result-name\">\u2705 Recommended: ${pName}<\/div>\n      <div class=\"result-desc\">${pDesc}<\/div>\n      <a href=\"${pUrl}\" class=\"btn-cta\" target=\"_blank\">View Specs & Quote<\/a>\n      <div style=\"margin-top:10px; font-size:12px; color:#999;\">\n        Need help? <a href=\"\/contact\" style=\"color:#666; text-decoration:underline;\">Contact Support<\/a>\n      <\/div>\n    `;\n    resultDiv.style.display = 'block';\n  }\n<\/script>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\">Full Port Ball Valve Dimensions Explained<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Full port ball valve dimensions closely follow pipe size. For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A 3\/4-inch model has a 3\/4-inch internal bore.<\/li>\n\n\n\n<li>A 3\/4-inch reduced-port version may narrow to about 1\/2 inch internally.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Knowing these differences helps prevent pressure-loss issues in system design. To understand more about dimensions and replacements, you can refer to our guide on <a href=\"https:\/\/www.ykyvalve.com\/blog\/ball-valves\/how-to-replace-a-threaded-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">how to replace a threaded ball valve<\/a>.<\/p>\n\n\n\n<div style=\"font-family: Arial, sans-serif; background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; margin-bottom: 40px; box-shadow: 0 2px 8px rgba(0,0,0,0.04);\">\n    \n    <div style=\"overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n        \n        <div style=\"display: grid; grid-template-columns: 25% 37.5% 37.5%; min-width: 700px; border-bottom: 3px solid #E65100;\">\n            \n            <div style=\"background: #E65100; padding: 18px 10px; color: #fff; font-weight: 800; text-align: center; display: flex; align-items: center; justify-content: center; text-transform: uppercase; font-size: 14px; letter-spacing: 0.5px;\">\n                Feature\n            <\/div>\n            <div style=\"background: #E65100; padding: 18px 10px; color: #fff; font-weight: 800; text-align: center; display: flex; align-items: center; justify-content: center; font-size: 16px; border-left: 1px solid rgba(255,255,255,0.15);\">\n                Full-Bore Model\n            <\/div>\n            <div style=\"background: #E65100; padding: 18px 10px; color: #fff; font-weight: 800; text-align: center; display: flex; align-items: center; justify-content: center; font-size: 16px; border-left: 1px solid rgba(255,255,255,0.15);\">\n                Reduced-Port Model\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Bore Size\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Same as pipe\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Smaller than pipe\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Flow Capacity\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Maximum\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Reduced\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Pressure Drop\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Very low\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Higher\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Turbulence\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Minimal\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Increased\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Efficiency\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Ideal for high-flow systems\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Good for general use\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Best For\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Slurries, viscous media, high pressure\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                HVAC, plumbing, moderate flow\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Size &#038; Weight\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Larger\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Smaller\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Cost\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Higher\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Lower\n            <\/div>\n\n            <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; border-bottom: 1px solid #eee; font-size: 15px;\">\n                Variants\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Full port, 3-way full port ball valve\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                Standard port\n            <\/div>\n\n             <div style=\"background: #fff8f0; padding: 15px 10px; font-weight: 700; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #ffccbc; font-size: 15px;\">\n                When to Choose\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; border-right: 1px solid #eee; font-size: 15px; font-weight: 400; text-align: center;\">\n                When full flow is essential\n            <\/div>\n            <div style=\"background: #fff; padding: 15px 10px; color: #333; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 400; text-align: center;\">\n                When budget or space matters\n            <\/div>\n\n        <\/div>\n    <\/div>\n    <div style=\"background: #fafafa; padding: 10px 15px; text-align: right; font-size: 12px; color: #999; border-top: 1px solid #eee;\">\n        Table: YKY Valve\u2122 Technical Comparison\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding the difference between full port and standard port ball valve options helps you choose the right design for flow stability and long-term performance. Full-bore valves offer unrestricted flow and minimal pressure drop, while reduced-port models provide compact sizing and cost savings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For industrial projects requiring dependable, certified equipment, <strong>YKY Valve<\/strong> provides durable, precision-tested solutions built for high-demand environments. Explore our full <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/products\/\">Products Range<\/a> to find the right fit for your system.<\/p>\n\n\n\n<style>\n  \/* \u5f15\u5165\u5b57\u4f53 *\/\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\n\n  \/* CTA \u5361\u7247\u5bb9\u5668 *\/\n  .yky-quality-cta {\n    position: relative;\n    width: 100%;\n    \/* \u3010\u4fee\u6539 1\u3011\u5bbd\u5ea6\u4ece 600px \u589e\u52a0\u5230 750px *\/\n    max-width: 750px; \n    \/* \u5de6\u5bf9\u9f50 *\/\n    margin: 40px 0; \n    border-radius: 12px;\n    overflow: hidden;\n    font-family: 'Poppins', Arial, sans-serif;\n    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);\n    text-decoration: none;\n    display: block;\n  }\n\n  \/* \u80cc\u666f\u56fe\u7247\u5c42 *\/\n  .yky-cta-bg {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    background-image: url('https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/07\/%E5%9B%BE%E5%B1%82-4202_1v1.webp');\n    background-size: cover;\n    background-position: center;\n    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);\n    z-index: 1;\n  }\n\n  \/* \u906e\u7f69\u5c42 *\/\n  .yky-cta-overlay {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);\n    z-index: 2;\n  }\n\n  \/* \u5185\u5bb9\u5c42 *\/\n  .yky-cta-content {\n    position: relative;\n    z-index: 3;\n    \/* \u3010\u4fee\u6539 2\u3011\u4e0a\u4e0b\u5185\u8fb9\u8ddd\u4ece 100px \u51cf\u5c11\u5230 70px\uff0c\u964d\u4f4e\u6574\u4f53\u9ad8\u5ea6 *\/\n    padding: 70px 40px; \n    text-align: center;\n    color: #fff;\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    justify-content: center;\n  }\n\n  \/* \u60ac\u505c\u6548\u679c *\/\n  .yky-quality-cta:hover .yky-cta-bg {\n    transform: scale(1.1);\n  }\n\n  \/* \u6807\u9898\u6837\u5f0f *\/\n  .yky-cta-title {\n    font-size: 26px;\n    font-weight: 700;\n    margin-bottom: 15px;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    line-height: 1.2;\n    text-shadow: 0 2px 4px rgba(0,0,0,0.3);\n  }\n\n  \/* \u526f\u6807\u9898\/\u63cf\u8ff0\u6837\u5f0f *\/\n  .yky-cta-desc {\n    font-size: 15px;\n    font-weight: 400;\n    max-width: 580px; \/* \u968f\u5361\u7247\u53d8\u5bbd\u9002\u5f53\u589e\u52a0\u6587\u5b57\u5bbd\u5ea6 *\/\n    margin-bottom: 30px;\n    line-height: 1.6;\n    color: #f0f0f0; \n    text-shadow: 0 1px 2px rgba(0,0,0,0.3);\n  }\n\n  \/* \u6309\u94ae\u6837\u5f0f *\/\n  .yky-cta-btn {\n    display: inline-block;\n    padding: 14px 30px;\n    background-color: #F2654A;\n    color: #fff;\n    font-size: 14px;\n    font-weight: 600;\n    border-radius: 6px;\n    text-decoration: none;\n    transition: background-color 0.3s ease, transform 0.2s ease;\n    border: 1px solid transparent;\n    box-shadow: 0 4px 6px rgba(0,0,0,0.2);\n  }\n\n  .yky-cta-btn:hover {\n    background-color: #D8583B;\n    transform: translateY(-2px);\n  }\n\n  \/* \u54cd\u5e94\u5f0f\u8c03\u6574 *\/\n  @media (max-width: 768px) {\n    .yky-quality-cta {\n      max-width: 100%;\n      margin: 20px 0;\n    }\n    .yky-cta-content {\n      padding: 50px 20px;\n    }\n    .yky-cta-title {\n      font-size: 22px;\n    }\n    .yky-cta-btn {\n      width: 100%;\n    }\n  }\n<\/style>\n\n<div class=\"yky-quality-cta\">\n  <div class=\"yky-cta-bg\"><\/div>\n  <div class=\"yky-cta-overlay\"><\/div>\n  <div class=\"yky-cta-content\">\n    <div class=\"yky-cta-title\">Uncompromising Quality Control<\/div>\n    <p class=\"yky-cta-desc\">\n      Reliability isn&#8217;t an accident. From raw material inspection to final pressure testing, see how YKY Valve ensures zero-leakage performance.\n    <\/p>\n    <a href=\"https:\/\/www.ykyvalve.com\/quality\/\" target=\"_blank\" class=\"yky-cta-btn\">\n      View Our Quality Standards\n    <\/a>\n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>When comparing a full port vs standard port ball valve, the main difference is the size of the internal opening. A full port ball valve keeps<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1155,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-1152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ball-valves"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1152"}],"version-history":[{"count":7,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1152\/revisions"}],"predecessor-version":[{"id":1206,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1152\/revisions\/1206"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1155"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}