Zhejiang YHG Flow Contro Co.,Ltd.

Design Standard: API 594

Pressure / Temperature Rating: ASME B 16.34

Test (Inspection) Standard: API 598

Construction Details: Dual Plate, Soft and Metal Seated

End Connection: Wafer,Lug,Flanged

Check Valve, BS5352

Steel Valves, ASME B16.34

Face to face ASME B16.10

End Flanges ASME B16.5/ASME B16.47

Butt Welding ends ASME B16.25

Inspection and test API 598

Check Valve, BS1868,ASME B16.34

Face to face ASME B16.10

End Flanges ASME B16.5/ASME B16.47

Butt Welding ends ASME B16.25

Inspection and test API 598

Check Valve, ASME B16.34

Face to face ASME B16.10

End Flanges ASME B16.5/ASME B16.47

Butt Welding ends ASME B16.25

Inspection and test API 598