Compact Pressure Regulator for 0-75 Psig, Maximum Inlet 500psig

• 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

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WR31 Series High Pressure, High Flow Reducing Regulator Technical Data: Maximum Inlet Pressure: 4500 PSIG / 6000 PSIG 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 Working Temperature: -40ºC~+74ºC (-40°F~+165°F) Leakage (Helium): - Internal: No visible air bubbles - External: No visible air bubbles Flow Coefficient (Cv): 2.0 Valve Body Port: - Inlet: 1/4NPT - Outlet: 1/4NPT - Pressure Gauge Port: 1/4NPT Clean Process: The product is meticulously cleaned and packaged in accordance with AST G93 Class C cleaning requirements. Features: - Ideal for hydrogen energy high pressure and high flow applications. - Piston sensing design offers a wider outlet pressure adjustment range. - Suitable for use with non-corrosive and standard gases. - Optional application in oxygen environments is available.

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 has carved a niche as a leading provider of high-purity fluid control valves and components, and offers comprehensive solutions for integrated gas distribution systems. Our product line, certified to ISO 9001, encompasses diaphragm valves, pressure regulators, and precision instrumentation valves, all aligning with CE, RoHS, and SEMI S2 standards. Designed for critical applications in sectors such as semiconductor fabrication, hydrogen energy infrastructure, and photovoltaic manufacturing, our products guarantee leak-tight performance in ultra-clean environments. With 14 years dedicated to enhancing gas handling safety, Wofly ensures certified reliability through rigorous quality management systems, supporting global clients in mission-critical industries.

Certifications

 

 

Our Advantages

Our unparalleled advantage is rooted in our holistic approach; we not only manufacture pressure-reducing valves but also provide comprehensive, one-stop services for designing and installing customized gas distribution systems tailored to our clients' needs.