Company Profile






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WR31 series: Discover the groundbreaking WR31 series, synonymous with precision and reliability, engineered to meet the demands of modern-day industrial applications.
Suitable for hydrogen energy high pressure: Designed to excel in high-pressure environments, our product is the ideal choice for harnessing hydrogen energy efficiently and safely.
and high flow applications: Perfectly engineered to handle high flow applications seamlessly, ensuring optimal performance and unmatched reliability in demanding scenarios.
Piston sensing design with greater outlet: Experience enhanced performance with our innovative piston sensing design, offering a broad range of outlet pressure adjustments tailored to your needs.
pressure adjustment range: Enjoy unparalleled flexibility with our expansive pressure adjustment range, designed to accommodate a variety of industrial requirements.
Can be used for non-corrosive and standard gases: Versatile and robust, our regulator is expertly designed for compatibility with non-corrosive and standard gases, ensuring safety and efficiency.
Oxygen environment application is optional: Our adaptable solutions also offer the option for safe application in oxygen environments, providing versatility across various industries.



Packaging & Shipping
Product Parameters


Order information: Seamlessly place your order with our streamlined process, designed to provide you with a hassle-free experience from start to finish.
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: Explore real-world applications and success stories that highlight the transformative impact of our technology across various sectors.
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