Compact Pressure Regulator for 0-75 Psig, Reliable PCTFE Material

• 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 Operational Temperature Range: - -40ºC to +74ºC (-40°F to +165°F) Leakage Testing (Helium): - Internal: No visible air bubbles - External: No visible air bubbles Flow Coefficient (Cv): 2.0 Valve Body Ports: - Inlet: 1/4NPT - Outlet: 1/4NPT - Pressure Gauge Port: 1/4NPT Cleaning Process: - The product undergoes meticulous cleaning and packaging compliant with AST G93 Class C standards. Features: - Optimized for high-pressure, high-flow hydrogen energy applications. - Piston-sensing design for an expansive outlet pressure adjustment range. - Suitable for use with non-corrosive and standard gases. - Optional configurations for oxygen environment applications.

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

Detailed Photos

Company Profile

Founded in 2011, Hunan Wofly Technology Co., Limited is at the forefront of high-purity fluid control solutions. Specializing in cutting-edge fluid control valves and components, Wofly also excels in delivering comprehensive gas distribution systems. Our ISO 9001-certified product lineup—featuring state-of-the-art diaphragm valves, pressure regulators, and precision instrumentation valves—fully complies with CE, RoHS, and SEMI S2 standards. Engineered for high-stakes applications, such as semiconductor manufacturing, hydrogen energy infrastructure, and photovoltaic production, our solutions guarantee leak-tight performance in ultra-clean environments. Over a dedicated 14-year journey, Wofly has been unwavering in advancing gas handling safety, providing certified, reliable solutions through rigorous quality management systems. Serving esteemed global clientele across mission-critical industries, we are your trusted partner for innovation and excellence.

Certifications

Our Advantages

Our unmatched strength is showcased in our comprehensive offerings. Beyond manufacturing superior pressure-reducing valves, we provide all-encompassing services, including the meticulous design and installation of gas distribution systems. This ensures that our customers receive seamless, one-stop solutions tailored to their specific needs, enhancing efficiency and reliability in gas management.