Precision Globe Valves for Industrial Flow Control
YKY Valve manufactures API 623 and GB/T 12235 globe control valves for throttling, steam, oil & gas, and chemical service. Factory-direct supply — PN16 to PN100, 150Lb to 600Lb, WCB to Hastelloy.
Globe Control Valves — API & GB Standards
Two certified product lines to cover every project standard. Every valve is 100% pressure-tested and ships with full traceability documentation.
API Globe Valve
Designed to API 623 with full compliance to ASME B16.5 flanges and API 598 testing. Ideal for oil & gas, petrochemical, and steam throttling applications. Available in WCB, stainless steel, and high-alloy materials.
GB Globe Valve
Built to GB/T 12235, meeting JB/T 79.1 and HG/T 20592 flange standards. Wide DN range and up to PN100 for high-pressure power plant, refinery, and fluid system applications requiring precise throttling.
Need a custom configuration — pneumatic actuator, bellow seal, Y-pattern, or angle pattern? Our engineers handle non-standard specs from initial enquiry through to delivery.
Discuss Custom Requirements →What Is a Globe Valve — and When Do You Need One?
A globe valve is a linear-motion valve that uses a movable disc and a stationary seat ring to regulate fluid flow. The S-shaped internal flow path creates a defined pressure drop and allows precise, repeatable flow regulation at any position between fully open and fully closed.
Unlike gate valves designed for isolation duty only, globe valves excel at fine throttling. Unlike ball valves limited to quarter-turn on/off, the disc can be positioned anywhere along its travel — making globe valves the standard choice for flow control loops, steam throttling, chemical dosing, and pressure-reducing service.
- Superior throttling precision versus gate or ball valves
- Tight metal-to-metal shut-off for steam and high-pressure service
- Disc and seat can be re-machined in-line for easy maintenance
- Straight, angle, and Y-pattern for different pressure-drop needs
- Compatible with pneumatic, electric, and hydraulic actuators
- Proven in oil & gas, steam, chemical, and pharmaceutical service
Stem rotation → linear disc movement
Handwheel or actuator rotary input converts to vertical disc travel via threaded stem engagement.
Disc position sets flow area (Cv)
The annular gap between disc and seat ring controls the flow coefficient. Partial opening enables precise throttling.
S-path creates predictable ΔP
Engineered internal geometry makes pressure drop consistent and calculable — ideal for flow-control and pressure-reducing loops.
Metal or soft seat = tight shut-off
Stellite-faced seats handle steam wire-drawing. PTFE soft seats give bubble-tight shut-off in liquid service.
Globe Valve Types Available from YKY
YKY supplies the full range of globe valve body patterns — including actuated versions — built to order from our factory in Zhejiang.
Straight Pattern Globe Valve
The most common configuration. Inlet and outlet on the same axis — flow passes through an S-bend around the disc. Best for general throttling and flow control where moderate pressure drop is acceptable.
Angle Globe Valve
Inlet and outlet ports at 90° — eliminates one pipe elbow in corner runs. Reduces turbulence at direction changes. Preferred for boiler feed, drain, and steam service where space is constrained.
Y-Pattern Globe Valve
Stem and seat inclined at 45°, creating a smoother flow path with lower pressure drop than straight-pattern valves. Preferred for high-pressure steam lines, slurry, and erosive media service.
Bellow Seal Globe Valve
Metal bellows replaces conventional stem packing — zero fugitive emissions. Required for toxic, radioactive, or environmentally sensitive media: chlorine, ammonia synthesis, radioactive fluids.
Globe Valve with Pneumatic Actuator
Spring-return or double-acting pneumatic actuators for automated on/off or modulating control. NAMUR mounting, positioner compatible, integrates with PLC/SCADA systems.
Jacketed Globe Valve
External jacket circulates heating or cooling medium around the valve body — prevents media solidification or condensation. Used in bitumen, polymer, and high-viscosity fluid lines.
Globe Valves Across Five Industries
YKY globe valves are specified across oil & gas, chemical, fertilizer, metallurgy, and pharmaceutical sectors — each requiring different material grades and performance criteria.
Oil & Gas
Wellhead, pipeline, and refinery throttling in high-pressure steam and hydrocarbon service. API 623 certified.
Chemical
Corrosive media control in chlor-alkali, ammonia synthesis, and acid processing. Hastelloy & PTFE-lined options.
Fertilizer
Flow control for urea, ammonium phosphate, and high-temperature steam in fertilizer production plants.
Metallurgy
High-temperature service in continuous smelting, quenching water systems, and molten metal cooling circuits.
Pharmaceutical
GMP-compliant sanitary globe valves for purified water, WFI systems, and sterile fluid processing. 316L, Ra ≤0.8μm.
Whether it's corrosive chemical service, high-temperature steam, or GMP pharmaceutical — our engineers match material and valve type to your exact working conditions.
Globe Valve Materials — Matched to Your Media
Wrong material selection is the most common cause of premature globe valve failure. The table opposite summarises YKY's standard material pairings for common service conditions.
| Service | Recommended Body | Seat / Seal |
|---|---|---|
| General service ≤425°C | WCB carbon steel | 13Cr / PTFE |
| Steam >200°C | WCB / WC6 | Stellite (STL) |
| Corrosive / chemical | CF8M (SS316) | Hastelloy / PTFE |
| High-alloy / HCl | CF3M (316L) | Hastelloy C276 |
| Cryogenic ≤-46°C | LCB / LCC | PTFE / SS seat |
| Pharma / WFI | CF3M 316L electro-polished | PTFE / Ra ≤0.8μm |
6 Reasons Engineers Choose YKY Globe Valves
From first-time project engineers to procurement managers placing repeat orders — here is what sets us apart.
Factory-Direct Pricing
As the manufacturer — not a trading company — we control every step from raw casting to final assembly. No intermediary markup. Competitive pricing without compromising quality.
Full Global Certification
ISO9001, API 623, GB/T 12235, DIN, and JIS certification means your team can specify YKY valves for compliance-sensitive projects worldwide — with full documentation.
150+ CNC Precision Machines
100% dimensional inspection with CMM tools. Every disc-to-seat pair is lapped to zero-leakage per API 598 / GB 13927. 100% pressure-tested before shipment — no batch sampling.
Complete Customization
Non-standard bores, special flange drilling, exotic alloys, insulation jackets, bellow seals, and pneumatic/electric actuator packages — engineered to your exact specification.
99% On-Time Delivery
Smart inventory and stable production scheduling. Emergency orders and split-delivery programs for large project requirements. 3 production bases across Shanghai, Wenzhou, and Lishui.
Full Technical Support
Application selection, CAD drawings (DXF/PDF), P-T ratings, and after-sales service — provided by engineers with 20+ years in industrial valve manufacturing. 100+ global OEM clients.
Every Globe Valve is Tested Before It Reaches You
A six-stage QC process — from raw material verification to final cycle testing — ensures every valve meets its rated specification, not just batch samples.
6-Stage Quality Check Process
Globe Valve vs. Gate Valve vs. Ball Valve
Choosing the wrong valve type causes excessive wear, poor control, or premature failure. Use this reference to quickly identify the right valve for your application.
| Feature / Application | Globe Valve ✦ (YKY) | Gate Valve | Ball Valve |
|---|---|---|---|
| Primary Function | Throttling & Flow Regulation | Full-Bore Isolation | Quick On/Off Shut-Off |
| Throttling Capability | ● Excellent | ✕ Poor — causes seat erosion | ◑ Limited to coarse control |
| Shut-Off Tightness | ● Tight metal or soft seat | ● Tight | ● Very tight |
| Pressure Drop (fully open) | ◑ Higher (S-flow path) | ● Very low — full-bore | ● Very low — full-bore |
| Steam Service | ● Recommended — metal seat | ◑ Acceptable | ✕ Not recommended |
| Frequent Cycling | ● Designed for it | ✕ Not suitable | ● Suitable |
| High-Temp High-Pressure | ● Ideal | ● Good | ◑ Limited |
| Automation Support | ● Full — pneumatic / electric | ◑ Limited | ● Full support |
| Typical Use Cases | Steam lines, chemical dosing, flow control loops, boiler feed, pressure-reducing service | Large-diameter isolation, pipelines, infrequent operation | Quick shut-off, gas lines, low-pressure liquid, frequent on/off |
Globe Valve FAQ — Technical & Sourcing
Common questions from engineers and procurement teams. Can't find your answer? Contact our team directly.
A standard globe valve is operated by handwheel for manual flow regulation. A globe control valve adds an actuator (pneumatic or electric) and positioner for automated, proportional control — often integrating with PLC/SCADA systems. YKY supplies both configurations and can retrofit actuators to manual globe bodies.
For steam service, YKY recommends WCB or WC6/WC9 bodies with Stellite-faced (STL) seats and discs. Stellite resists wire-drawing erosion caused by high-velocity steam. Expanded graphite packing outperforms PTFE above 200°C. Temperature ratings depend on pressure class — contact us for a full P-T chart.
Yes — globe valves are the preferred valve type for throttling. YKY's disc profile delivers equal-percentage or linear Cv characteristics across full stem travel, providing predictable flow curves. Avoid using gate or ball valves for throttling duties as they cause excessive seat wear and erratic control.
Standard API and GB globe valves in WCB or SS316 are typically available within 2–4 weeks for small-to-medium quantities. Large project orders with special materials or custom configurations require 6–10 weeks. Contact our sales team with your BOM and required delivery date for a firm schedule.
Yes. Our GB Globe Valve range covers PN16, PN25, PN40, PN63, and PN100 in DN10 to DN600. Full dimensional tables for each pressure class are on the product pages. ASME 150Lb, 300Lb, and 600Lb classes are available in the API range. Contact us for non-standard pressure ratings.
Every YKY globe valve ships with a test report covering hydrostatic shell test, seat tightness test, and dimensional inspection. Material test reports (EN10204 3.1 or 3.2 on request), ISO9001 quality certificate, and product-specific API or GB certificates are issued per order.
YKY has no strict minimum order quantity. We supply single-piece samples for evaluation as well as bulk project orders of 500+ valves. Pricing is tiered by volume — request a quote with your target quantity for the best pricing.
Yes. YKY provides full OEM services: neutral packaging, custom labeling, private-brand documentation, and factory audit support. As an industrial globe valve manufacturer with 20+ years of experience and 100+ global OEM clients, we support volume programs for wholesalers and project houses across 30+ countries.
Get a Globe Valve Quote — Response Within 24 Hours
Share your valve specification — size, pressure class, material, media, and quantity — and our engineering team will respond with pricing, lead time, and full technical documentation within one business day.