Company Profile






Detailed Photos
Introducing the WR31 Series: Discover the pinnacle of advanced engineering designed for performance and reliability.
Perfect for Hydrogen Energy High Pressure: Delivering exceptional performance in demanding applications where high pressure is key.
Designed for High Flow Applications: Experience outstanding flow capacity, making it ideal for various industry needs.
Piston Sensing Design: Enjoy a superior outlet pressure adjustment range, offering unmatched precision and control.
Pressure Adjustment Range: Benefit from an extensive range that allows for precise customization to meet specific requirements.
Versatile Gas Compatibility: Suitable for non-corrosive and standard gases, ensuring wide-ranging utility across diverse applications.
Optional Oxygen Environment Application: Customizable for specialized oxygen environments, catering to unique operational demands.



Packaging & Shipping
Product Parameters


Order Information: Simplified order process to get you started with our state-of-the-art solutions quickly and effortlessly.
Product model |
Valve body material |
Inlet pressure P1 |
Outlet pressure range P2 |
Orifice configuration |
Port 1 2 3 4 |
Installation |
WR31 - 6L - 60 - 2500 - D - 04 M M 04 - Z |
6L.316L. Stainless steel |
45 - 4500 PSIG
60 - 6000 PSIG |
300 - 0 - 300 PSIG
600 - 0 - 600 PSIG
1000 - 0 - 1000 PSIG
1500 - 0 - 1500 PSIG
2500 - 0 - 2500 PSIG |
A - 1 inlet 1 outlet
B - 1 inlet 2 outlet
D - 2 inlet 2 outlet
For other ports, please contact Hunan Wofly technicians. |
04 - 1/2" NPT female thread
05 - 3/4" NPT female thread
12 - 1/2" Female connector
13 - 3/4" Female connector |
No requirement
Z - with Panel Bracket
M - Pressure gauge attached (PSI/M |
Certifications




Project Case: Real-world applications demonstrating the effectiveness and reliability of our technology.
FAQ
1. who are we?
We are based in Hunan, China, start from 2011,sell to Domestic Market(50.00%),Southeast Asia(14.00%),North America(8.00%),Northern Europe(8.00%),Eastern Europe(5.00%),South Asia(2.00%),South America(2.00%),Western Europe(2.00%),Southern Europe(2.00%),Central America(2.00%),Mid East(2.00%),Eastern Asia(1.00%),Oceania(1.00%),Africa(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always following the quality standard for each production process
Always a pre-production sample before mass production;
Always final Inspection before shipment;
One year warranty
3.what can you buy from us?
Pressure Regulator, Instrumentation Valve, Gas delivery system, Tube&hose, Instrument fittings
4. why should you buy from us not from other suppliers?
Top quality with sweet price , Worldwide installation support,Global after-sales service
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese
6 samples time
Within one week
7 Delivery time
within 30days after deposit and drawing confirmation
8 Warranty
to change new products if have any quality issue within once year after receipt of the products