Supply Ability | 10000 Set/Sets per Week |
Packaging Details | Export packing |
Body thread | 1/4"NPT Female |
Maximum inlet pressure | 250 psig |
Structure | Diaphragm-sensed single-stage |
Proof pressure | 1.5 times of maximum rated presure |
Working temperature | -40° F ~+165° F(-40°C+74°C) |
Leakage rate | 2*10-8 atm cc/sec He |
Cv | 0.08 |
Body material | 316L |
Seat | PTFE, PCTFE |
Diaphragm | 316L |
Port | SHENZHEN |
Place of Origin | Guangdong, China (Mainland) |
Brand Name | AFK |
Model Number | RW71 |
View Detail Information
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Product Specification
Supply Ability | 10000 Set/Sets per Week | Packaging Details | Export packing |
Body thread | 1/4"NPT Female | Maximum inlet pressure | 250 psig |
Structure | Diaphragm-sensed single-stage | Proof pressure | 1.5 times of maximum rated presure |
Working temperature | -40° F ~+165° F(-40°C+74°C) | Leakage rate | 2*10-8 atm cc/sec He |
Cv | 0.08 | Body material | 316L |
Seat | PTFE, PCTFE | Diaphragm | 316L |
Port | SHENZHEN | Place of Origin | Guangdong, China (Mainland) |
Brand Name | AFK | Model Number | RW71 |
High Light | back pressure control valve ,pneumatic back pressure regulator |
Single Stage Stainless Steel Gas Back Pressure Valve for Gas and Water
1) Stainless Steel diaphragm, accuracy pressure control, applied to adjust upstream pressure.
2) Applicable to high purity gas, standard gas, corrosive gas, liquid and so on.
Operating Parameters | Max. adjust pressure | 300PSI |
adjustment pressure | 0-25, 0-50, 0-100, 0-250psi | |
Safety test pressure | 1.5times max. inlet pressure | |
Applicable temperature | -40℉to 466 ℉, -40℃ to 230℃ | |
Leakage rate | 2X10-8 atm cc/sec/he | |
Cv value | 0.08 | |
| Body | ss316L, brass |
Bonnet | ss316L, brass | |
Diaphragm | ss316L, C276 | |
Seat | PCTFE, PTFE, Vespel | |
Spring | ss316L | |
Stem | ss316 |
Series | Body material | Ports | Adjustment pressure | Inlet connection | Outlet connection | Options |
RW71 | L | A | G | 00 | 00 | P |
| L:316L | A | F:0-300psi | 00:1/4"NPT F | 00:1/4"NPT F | P:panel mount |
| B:brass | B | G:0-250psi | 01: 1/4"NPT M | 01: 1/4"NPT M | |
| | | I:0-100psi | 02:3/8"NPT F | 02:3/8"NPT F | |
| | | K:0-50psi | 10:1/8"OD | 10:1/8"OD | |
| | | L:0-25psi | 11:1/4"OD | 11:1/4"OD | |
| | | | 12:3/8"OD | 12:3/8"OD | |
For inle and outlet connection, it can be customized as your request |
1.What type of fluid is used?
2. What is inlet pressure?
3. Do you need gauge or not?
4.What type of inlet and outlet connection?
5.What materials do you need?
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2011
Total Annual:
1,000,000-5,000,000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
WOFLY is a leading Manufacturer, Supplier and Exporter of a wide range of gas equipements, available under the brand name AFK & Afklok. Wofly's success yields from high-quality, innovative products, exceptional customer service, and unequaled technical expertise in the gas& oil industry.... WOFLY is a leading Manufacturer, Supplier and Exporter of a wide range of gas equipements, available under the brand name AFK & Afklok. Wofly's success yields from high-quality, innovative products, exceptional customer service, and unequaled technical expertise in the gas& oil industry....
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