316L Stainless Steel Two-Stage Pressure Regulator 200 Bar 3000 PSIG Inlet for Natural Gas and Corrosive Applications
Price:
Negotiable
MOQ:
1 Piece/Pieces
Delivery Time:
Negotiable
Brand:
AFK
Product Description
Product Overview
The R31 Series 316L stainless steel pressure regulator features a two-stage diaphragm design for exceptional pressure stability. Engineered for high-purity, standard, and corrosive gas applications with maximum inlet pressure of 3000 PSIG (200 Bar).
Design Features
- Five-hole body construction for enhanced stability
- Two-stage decompression structure for precise pressure control
- Metal-to-metal diaphragm seal for superior leak prevention
- 1/4" NPT(F) body thread connection
- Easy-to-clean internal design with integrated 10μm filter
- Panel mounting and wall mounting options available
- Optional outlet configurations: needle valve or diaphragm valve
Technical Specifications
- Maximum Inlet Pressure: 3000 PSIG / 500 PSIG
- Output Pressure Range: 0-25, 0-50, 0-100, 0-250 PSIG
- Safe Testing Pressure: 1.5 times maximum inlet pressure
- Working Temperature: -40°F to +165°F (-40°C to +74°C)
- Leakage Rate: 2×10⁻⁸ atm.cc/sec
- Cv Value: 0.06
Applications
- Laboratory equipment and research facilities
- Gas laser systems
- Gas bus-bar installations
- Petrochemical industry processes
- Testing and measurement equipment
Material Composition
- Body: 316L Stainless Steel or Brass
- Bonnet: 316L Stainless Steel or Brass
- Diaphragm: 316L Stainless Steel
- Strainer: 316L Stainless Steel (10μm)
- Seat: PCTFE, PTFE, or Vespel
- Spring: 316L Stainless Steel
- Stem: 316L Stainless Steel
Ordering Information
| Item | Body Material | Body Hole | Inlet Pressure | Outlet Pressure | Gauge | Inlet Connection | Outlet Connection | Optional |
|---|---|---|---|---|---|---|---|---|
| R31 | L: ss316L B: brass |
M | D: 3000PSI F: 500PSI |
G: 0-125psi I: 0-75psi K: 0-25psi L: 0-15psi Q: 30"Hg Vac-30psig S: 30"hg Vac-60psig T: 30"hg Vac-100psi U: 30"Hg Vac-200psi |
G: Mpa P: psi/bar W: no gauge |
00: 1/4NPT F 01: 1/4"NPT M 23: CGA330 24: CGA350 27: CGA580 28: CGA660 30: CGA590 52: G5/8"-RH(F) 63: W21.8-14H(F) 64: W21.8-14LH(F) |
00: 1/4"NPT F 01: 1/4"NPT M 10: 1/8O.D. 11: 1/4O.D. 12: 3/8O.D. 15: 6mmO.D. 16: 8mmO.D. 74: M8*1-RH(M) |
P: panel mount R: attached safety relief valve N: attached needle valve D: attached diaphragm valve |
Ordering Instructions: Please provide order code (e.g.: R31-L-M-D-G-P-00-00-P) or submit the following information for model selection:
- Media type (e.g., CO₂, natural gas)
- Actual inlet and outlet pressure requirements
- Flow rate specifications
- Inlet and outlet connection types
- Material preference (316L stainless steel or brass)
- Quantity needed
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Wofly Technology Co., Ltd.
Location
Foor 2, 4th Buidling, A Zone, Xinhe Xinxing Industrial 3th Zone, Fuhai Avenue, Baoan, Guangdong, China.
Contact Person
Catlin Zeng