Efficient Pressure Regulator, 500psig Inlet, 0-15 Psig Outlet Range

• Customization: Available
• Media: Gas
• Standard: ANSI
• Model NO.: WR13
• Certification: RoHS, ISO, CE
• Temperature: Ordinary Temperature
• Connection: Thread
• Valve Seat: Single-Seat
• Structure: Diaphragm
• Material: Stainless Steel
• Maximum Inlet Pressure: 500psig
• Outlet Pressure Range: 0~15, 0~30, 0~75, 0~150 Psig
• Valve Seat Material: PCTFE
• Diaphragm: Hastelloy or 316L
• Filter Element: Filter Element
• Working Temperature: :-40ºC~+74ºC(-40°f~+165°f)
• Leakage(Helium) Internal: Internal:No Visible Air Bubbles External:≤1X10
• Flow Coefficient(CV): 1.8
• Clean Class: BV or Ep
• OEM: Yes
• ODM: Yes
• Warranty: 1 Year
• Stage No.: Single
• Application: Gas: Oxygen, Nitrogen, Hydrogen, Helium, CO2 etc..
• Valve Body Port: Inlet:1/4NPT Outlet:1/4NPT Others Optional
• Transport Package: Standard Export Package
• Specification: 160-75MM
• Trademark: AFKLOK
• Origin: Hunan Province China

Product Description

Product Parameters

W

WR31 Series: High-Pressure, High-Flow Reducing Regulator Technical Specifications: Maximum Inlet Pressure: 4500psig/6000psig; Outlet Pressure Range: 0~300, 0~600, 0~1000, 0~1500, 0~2500 PSIG. Internal Components Material: Valve Seat: PCTFE; O-ring: FKM; Piston: 316L. Operating Temperature: -40ºC to +74ºC (-40°F to +165°F). Leakage (Helium): Internal: No visible air bubbles; External: No visible air bubbles. Flow Coefficient (Cv): 2.0. Valve Body Porting: Inlet: 1/4NPT; Outlet: 1/4NPT; Pressure Gauge Port: 1/4NPT. Clean Process: Adheres to AST G93 Class C Cleaning Standards. Features: Ideal for hydrogen energy high-pressure and high-flow needs, the piston sensing design offers an expansive outlet pressure adjustment range. Suitable for non-corrosive and standard gases, with an optional oxygen environment application.

Product model	Valve body material	Inlet pressure P1	Outlet pressure range P2	Orifice configuration	Port 1 2 3 4	Installation
WR31	6L - 316L Stainless steel	45 - 4500 PSIG 60 - 6000 PSIG 1000 - 0 - 1000 PSIG 1500 - 0 - 1500 PSIG 2500 - 0 - 2500 PSIG	300 - 0 - 300 PSIG 600 - 0 - 600 PSIG For other ports, please contact Wofly Hunan technicians.	A - 1 inlet 1 outlet B - 1 inlet 2 outlet D - 2 inlet 2 outlet	04 - 1/2" NPT female thread 05 - 3/4" NPT female thread 12 - 1/2" Female connector 13 - 3/4" Female connector M - Pressure gauge attached (PSI / Mpa)	No requirement Z - with Panel Bracket

 

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Company Profile

Founded in 2011, Hunan Wofly Technology Co., Limited has carved a niche as a leader in high-purity fluid control valves and components, also excelling in integrated gas distribution systems. Our ISO 9001-certified range encompasses diaphragm valves, pressure regulators, and precision instrumentation valves, all compliant with CE, RoHS, and SEMI S2 standards. Tailored for critical applications in semiconductor fabrication, hydrogen energy infrastructure, and photovoltaic manufacturing, our solutions promise leak-tight performance in ultra-clean environments. With over a decade of unwavering dedication to enhancing gas handling safety, Wofly is synonymous with certified reliability. We ensure global clients in mission-critical sectors are supported with our rigorous quality management systems, cementing our role as industry pioneers.

Certifications

 

 

Our Advantages

Our unique strength lies not only in manufacturing pressure-reducing valves but also in offering comprehensive, one-stop services for the design and installation of bespoke gas distribution systems tailored to our customers' needs.