316L Stainless Steel Single Stage Back Pressure Valve 300 PSI with PCTFE Seat for Corrosive Gas Applications
Price:
Negotiable
MOQ:
>=1 Sets
Delivery Time:
Negotiable
Brand:
AFK
Product Description
Product Overview
High-performance single stage back pressure valve designed for precise upstream pressure regulation in demanding industrial applications. Constructed with 316L stainless steel and PCTFE seating for superior corrosion resistance.
Key Features
- Stainless steel diaphragm for accurate pressure control
- Suitable for high purity gases, standard gases, and corrosive fluids
- Maximum adjustable pressure: 300 PSI
- Ultra-low leakage rate: 2×10⁻⁸ atm cc/sec/he
- Wide temperature range: -40°F to 466°F (-40°C to 230°C)
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Adjustable Pressure | 300 PSI |
| Adjustment Pressure Ranges | 0-25, 0-50, 0-100, 0-250 PSI |
| Safety Test Pressure | 1.5× Maximum Inlet Pressure |
| Operating Temperature | -40°F to 466°F (-40°C to 230°C) |
| Leakage Rate | 2×10⁻⁸ atm cc/sec/he |
| Cv Value | 0.08 |
Material Construction
| Component | Material Options |
|---|---|
| Body | SS316L, Brass |
| Bonnet | SS316L, Brass |
| Diaphragm | SS316L, C276 |
| Seat | PCTFE, PTFE, Vespel |
| Spring | SS316L |
| Stem | SS316 |
Ordering Information
| Series | Body Material | Ports | Adjustment Pressure | Inlet Connection | Outlet Connection | Options |
|---|---|---|---|---|---|---|
| RW71 | L:316L | A | F:0-300PSI | 00:1/4"NPT F | 00:1/4"NPT F | P:Panel Mount |
Custom inlet and outlet connections available upon request. Please provide order code (e.g., R71-L-A-F-00-00) or specify the following:
- Fluid type
- Inlet pressure requirements
- Gauge requirements
- Inlet and outlet connection types
- Material specifications
Product Images
Flow Control Valve 316 Stainless Steel Back Pressure Valve
Flow Control Valve 316 Stainless Steel Back Pressure Valve
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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