Industrial Gas Regulator
Century Weiye ：Your Leading Industrial Gas Regulator Manufacturer in China!
JWY Valves specializes in the design, production, and supply of high-performance industrial valves for over 5years. Our product range includes 300LB Lug Butterfly Valves, Class 150 Triple Offset Butterfly Valves, EN Butterfly Valves, and Bronze Dual Plate Check Valves, all manufactured to meet stringent international standards.
We serve global procurement teams across industries such as oil & gas, shipbuilding, rail transit, automotive, and chemical processing.
Customization
We support OEM/ODM orders and customized specifications to meet unique project needs.
One-Stop Service
Covering the entire process from inquiry/product selection/payment/production/quality inspection/logistics.
Extensive Sales Market
We serve clients in Europe, Southeast Asia, the Middle East, the Americas, and other regions. We have established stable partnerships with over 200 companies.
Fast Delivery
We can support urgent orders and achieve short lead times. Standard products can typically be shipped within 1 to 2 weeks.
Introduction
Industrial Gas Regulators are precision control devices used to reduce and stabilize gas pressure from high-pressure sources to a consistent, usable level for downstream equipment. They play a critical role in ensuring safe gas delivery, protecting system components, and maintaining process efficiency across industrial applications.
Specifications
|
Model |
Type |
Pressure Range |
Body Size & Connection |
Capacity |
|
289A |
Spring-Loaded Relief Valve |
Low pressure |
1/4" NPT |
Low capacity |
|
289H |
Relief Valve / Backpressure Regulator |
Standard pressure range |
1" or 2" NPT |
Medium–High |
|
289HH |
High-Pressure Relief |
Higher setpoints than 289H |
1" or 2" NPT |
High |
|
289L |
Low-Pressure Design |
Very low setpoints |
1" NPT |
Medium |
|
289U |
Compact Relief Valve |
Light-duty |
1/4" NPT |
Low |
Features
High Safety Performance
Prevents overpressure conditions that could damage pipelines, valves, or equipment, improving overall system safety.
Wide Media Compatibility
Suitable for multiple industrial gases including inert, combustible, and corrosive gases with appropriate material selection.
Multiple Design Options
Available in single-stage, dual-stage, and pilot-operated designs to match different accuracy and flow requirements.
Oil & Gas Industry — Pipeline pressure regulation and gas distribution systems
Chemical & Petrochemical Plants — Control of reactive and hazardous gases
Manufacturing & Metal Processing — Welding, cutting, and heat treatment processes
Power Generation — Gas turbine and combustion system control
Food & Beverage — CO₂ regulation for carbonation and packaging
Healthcare & Laboratories — Precise delivery of medical and specialty gases
Quality Inspection Process
We implement a structured quality control system to ensure consistent performance:
Raw Material Testing
Mechanical strength, corrosion resistance, and material compatibility verification
Machining & Assembly Inspection
Precision checks on valve seats, diaphragms, and sealing components
Pressure Regulation Testing
Validation of inlet/outlet pressure stability and flow performance
Leakage & Sealing Test
Ensures zero leakage under working pressure conditions
Endurance & Cycle Testing
Simulates long-term operation to verify durability
Final Inspection & Certification
Full functional verification and documentation before shipment
FAQ