China Zyi Forged Steel Double Flange Lf2 Swing Check Valve, Find details about China Integral Flange Check Valve, Welded Flange Check Valve from Zyi Forged Steel Double Flange Lf2 Swing Check Valve
Design Standard: API, ANSI, DIN, JIS, BS, GOST, GB, ISO, etc;
Nominal diameter: 1/2'' - 36''(DN15-DN900);
Nominal pressure: Class 150LB - Class 4500LB (PN10-PN760);
Main material(Casting): WCB, WC6, WC9, LCB, LCC, LC1, LC2, C5, C12, C12A, CF8, CF8M, CF3, CF3M, CF10, CF10M, CF3MN, CF10MC, CF8C, CN7M, CG8M, CG3M, 904L, 4A, 5A, 6A, 316Ti, Hastelloy C, Monel, CU5MCuC, CW6MC, etc.
Main material(Forging): A105, F11, F22, LF2, F5, F11, F12, F22, F91, F304, F316, F304L, F316L, F321, F321H, F347, F347H, F317, F317L, F51, F53, F55, F44, F904, F904L, C276, Alloy 20#, Incoloy 825, Inconel 625, 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.
Q: What is special for ZHONGYOU?
A: Customization all you ask, as logo/brand casting, paint, packaging, specially for your business.
Q: What can I get from cooperating with ZHONGYOU?
A: 1. Unique valves, with customized service.
2. Timely production and delivery, time is money
3. Market protection service, long term business strategy.