YKY VALVE
Industrial Flanged Gate Valves for Oil, Gas & Pipeline Systems
Browse our forged and cast steel gate valves designed for precise on-off control in pipelines. Suitable for oil, gas, chemical, and power industries, with rising and non-rising stem options available.
Explore Our Gate Valve Range
Choose from wedge, knife, and forged gate valves for oil, gas, water, and chemical pipelines. Available in rising stem and non-rising stem designs with API, DIN, and JIS options.
Factory-Direct, Quality-Assured
Why Choose Us
All gate valves are tested to ISO 5208 and API 598 standards. Backed by a reliable export team, we serve OEMs and projects worldwide with fast response and full technical support.
Specialized in manufacturing flanged gate valves with ANSI and DIN flanges for export projects.

Customized Valve Solutions
From design to production, we deliver customized valves—supporting 300+ tailored projects for OEMs and EPC contractors worldwide.

Local Support, Global Coverage
Serving 30+ countries with multilingual assistance for installation, integration, and troubleshooting—supporting over 500 industrial sites.

Proven Industry Expertise
Supplying 10+ industries: petrochemical, power, water systems. 20+ years’ experience ensures fit-for-purpose valve performance.

Certified Quality Assurance
Products certified to ISO9001, API, CE, and more. Each valve undergoes 6-step inspection with full traceability and test reports.

Fast Delivery
1M+ annual production capacity across 3 manufacturing bases in China. Flexible delivery options ensure reliable lead times.

Competitive Pricing
Cost-efficient, factory-direct pricing. Long-term partnerships with 100+ global OEMs and resellers built on trust and support.
How We Work Together
Partnering with us means following a transparent, efficient workflow designed to meet your project deadlines and technical requirements with ease.
R&D Team
Two Decades of Industry-Leading Valve Research
Our R&D team includes 30+ engineers across disciplines: mechanical design, fluid dynamics, material science, and industrial automation. Each product is developed using 3D CAD modeling, finite element analysis, and in-house simulation tools. From concept design to field testing, our engineers ensure your valve solution meets real-world application demands.
Valve Support Q&A
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we’ll match a valve that fits.













