API 602 forged steel check valve, also known as the check valve, is a kind of automatic valve, it relies on the pressure of the flowing medium in the pipeline to push the valve flap, to achieve the closure and opening of the valve, when the medium stops flowing, the check valve valve flap closure, which can effectively prevent the pipeline medium from flowing backward, which plays a great role in safeguarding the safety of pipelines.
Prodcut Specification
| Size: | DN50-DN1200 |
| End flange: | ANSI B16.1 125LB |
| Face to face: | EN558-1 Series16, ISO 5752 Series16 , ANSI B16.10 , API 594 125LB,API 594 150LB EN558-1 SERIES 50 |
| Top flange: | ISO 5211 |
| Normal pressure: | PN1.0/1.6MPa(150/200PSI) |
| Body: | WCB/CF8/CF8M |
| Disc: | DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel |
| Stem: | 410/416/304/431/17-4PH/316/monel |
| Seat: | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM/EPDM()/PTFE |
| Suitable temperature: | -10~120 |
| Medium: | Fresh water, sewage, sea water, air, vapor, oils, alkalis etc. |
API 602 Forged Steel Check Valves
FAQ
Q: Is there any requirement for MOQ?
A: For some small sizes, such as 2"-48"(DN50-DN1200), the MOQ required is 50 pieces per size. Generally, it depends on your order.
Q: What is the warranty period?
A: The factory warranty is 12 months. If there is any quality problem, we can repair or replace it.
Q: Payment Methods
A4: Mainly T/T, Payment terms: 30% in advance, balance 70% before shipment or with BL copy.
Q: Can you produce different standard valves according to customers' requirements?
A: Yes. We can produce API, DIN, GOST standard valves with different pressure, temperature and size according to different requirements.
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