Dn40 Dn50 Dn65 Forged Steel Piston Check Valve
China Dn40 Dn50 Dn65 Forged Steel Piston Check Valve, Find details about China Dn8 Piston Check Valve, Dn10 Piston Check Valve from Dn40 Dn50 Dn65 Forged Steel Piston Check Valve
Design Standard: API, ANSI, DIN, JIS, BS, GOST, GB, etc;
Nominal diameter: 1/2'' - 4''(DN8-DN100);
Nominal pressure: Class150 - Class2500 (PN10-PN420);
Main material: A105, LF2, F11, F22, F5, F304, F316, F304L, F316L, F321, F347, F51, Hastelloy C, etc.
We also can cast and produce the valves according to customers' special requirements.
| Valve Size (NPS) | Minimum Test Duration(Seconds) | ||||
| Shell | Backseat | Seal | |||
| Check Valve (API 594) | Other Valves | For Valves With Backseat Feature | Check Valve (API 594) | Other Valves | |
| ≤2'' | 60 | 15 | 15 | 60 | 15 |
| 2-1/2''~6'' | 60 | 60 | 60 | 60 | 60 |
| 8''~12'' | 60 | 120 | 60 | 60 | 120 |
| ≥14'' | 120 | 300 | 60 | 120 | 120 |
Q: Are you factory or trading company?
A: We are factory.
Q: What is your products' MOQ?
A: MOQ≥1 set
Q: What is your products' warranty time?
A: Normally is 12 months, pls inform us if you want to extend the warranty time.
Q: Can you provide the sample for free?
A: Yes, we can provide the sample for free, but you need bear the delivery cost.
Q: Can you produce according to customers' own technical drawings?
A: Yes, we always can fully meet customers' special requirement.
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