Product Description
WCB Industry flanged swing check valve metal API swing Check Valve
Conform to BS1873, and ASME B16.34. They are tested according to API 598, and marked as per MSS SP-25
Construction is as follows:
- Full Open, or Reduce Pore |
- Piston Check |
- Ball Check |
- Swing Check |
- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet |
- With or without counterweight |
- Butt Weld Ends to ASME B16.25 |
- Flanged Ends to ASME B16.5 and B16.47 A/B |
Main Part & Materials
Part Names |
Part Materials |
Body |
WCB |
LCB |
WC6 |
CF8 |
CF8M |
CF3 |
CF3M |
C83600/C95800 |
Bonnet |
WCB |
LCB |
WC6 |
CF8 |
CF8M |
CF3 |
CF3M |
C83600/C95800 |
Disc/Ball/Wedge |
WCB |
LCB |
WC6 |
CF8 |
CF8M |
CF3 |
CF3M |
C83600/C95800 |
Stem |
F6a |
F304 |
F6a |
F304 |
F316 |
F304L |
F316L |
C83600/C95800 |
Seat/Seat Ring |
13%Cr |
SS304 |
13%Cr |
SS304 |
SS316 |
SS304L |
SS316L |
C83600/C95800 |
Packing |
Graphite/PTFE |
Gasket |
SS304+Graphite/SS304+Graphite |
Bolts/Nuts |
B7/2H |
L7/4 |
B16/4 |
B8/8 |
B8M/8M |
B8/8 |
B8M/8M |
B8M/8M |
Suitable Medium |
W.O.G etc. |
HNO3, CH3OOH etc. |
Sea Water etc. |
Suitable Temperature |
-29~425 °C |
-46~340 °C |
-46~340 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
-196~427 °C |
-29~220 °C |
Normal Pressure Rating
PN10~PN420, CLASS150~2500
Normal Size Range
DN50~DN700, 2"~30"
Certifications
Company Profile
QC
Packaging & Shipping
FAQ
Q1: What is your lead-time?
A1: Generally it's 5-10 days, if there is the stock. Or it's 30-90 days depend on different product and quantity.
Q2: What about the payment term?
A2: T/T, LC, West Union, or negotiation .
Q3: Can I have a sample order?
A3: Yes, we could offer the free valve sample, but the freight cost needs to be paid by yourself.
Q4: What's your MOQ?
A4: 1 pc order can be accepted here.
Q5: What's your quality inspection? Do you test all your goods before delivery?
A5: Yes, 100% test. It integrates R&D, casting, production, processing, painting, assembly, testing, sales and after-sales service, and strict quality requirements, according to GB, ASME, API, DIN standard.
Q6: Could I customize special request valve or new design products?
A6: We had our R &D dept. to meet your demands for the valves. The ODM & OEM can be accepted here.
Q7: What certificate your company has?
A7: We had the certificates as ISO9001, ISO14001, ISO15848-1, API Q1, API6D, API607, SIL and CE/PED.