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Categories | Back Pressure Regulating Valve |
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Place of Origin: | Guangdong, China (Mainland) |
Brand Name: | AFK |
Model Number: | RW71 |
Supply Ability: | 10000 Set/Sets per Week |
Packaging Details: | Export packing |
MOQ: | >=1 Sets |
Price: | Negotiable |
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 |
Company Info. |
Shenzhen Wofly Technology Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
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 | |
Materials | 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?
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