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Safety valve
A41C Type Pound-grade low lift spring loaded safety valve Click for detail
Class 150~1500, Size: NPS 1/2" ~ 3"
Basic Design: API 520 ASME
Face to face standard: API 526
Ends Connection: ASME/ANSI B16.5(RF), ANSI B16.11 (SW)
Material: WCB, CF8, CF8M, CF3, CF3M, WC6, WC9 etc.

Safety valve
WA41C Type Pound-grade balance bellows spring loaded safety valve Click for detail
Class 150~1500, Size: NPS 1/2" ~ 3"
Basic Design: API 520 ASME
Face to face standard: API 526
Ends Connection: ASME/ANSI B16.5(RF), ANSI B16.11 (SW)
Material: WCB, CF8, CF8M, CF3, CF3M, WC6, WC9 etc.

Safety valve
A42C Type Pound-grade full lift spring loaded safety valve Click for detail
Class 150~1500, Size: NPS 1/2" ~ 10"
Basic Design: API 520 ASME
Face to face standard: API 526
Ends Connection: ASME/ANSI B16.5(RF), ANSI B16.11 (SW)
Material: WCB, CF8, CF8M, CF3, CF3M, WC6, WC9 etc.

Safety valve
WA42C Type Pound-grade balance bellows spring loaded safety valve Click for detail
Class 150~1500, Size: NPS 1/2" ~ 14"
Basic Design: API 520 ASME
Face to face standard: API 526
Ends Connection: ASME/ANSI B16.5(RF), ANSI B16.11 (SW)
Material: WCB, CF8, CF8M, CF3, CF3M, WC6, WC9 etc.

Safety valve
A48SC Type Pound-grade full lift spring loaded safety valve Click for detail
Class 150~2500, Size: NPS 1/2" ~ 14 "
Basic Design: API 520 ASME
Face to face standard: API 526
Ends Connection: ASME/ANSI B16.5(RF), ANSI B16.11 (SW)
Material: WCB, CF8, CF8M, CF3, CF3M, WC6, WC9 etc.

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NVF was found in 1959, we are professional in manufacturing forged steel and cast steel valve, gate valve, globe valve, check valve, ball valve, butterfly valve, plug valve and so on.