Size:2 – 42 inch
Pressure class: 150 – 1500Lb, JIS10K, 20K
Bolted Cover ,Swing Type Disc,
Threaded or Welded Seat Ring
STANDARDS COMPLIANCE:
Basic Design :BS1868,ANSI B16.34,API 6D,JIS B2074 B2084
Face to Face Dimension: ANSI B16.10 ,JIS B2002
Flanged Ends:2"-24" to ANSI B 16.5, JIS B2212 B2214
>24": to MSS SP-44
to API 605 on request
B.W.Ends to ANSI B16.25
Test: API 598, API 6D
Manufacturing to NACE MR-01-75 on request

Pressure Class 900 – 3000 Lb CHECK VALVE
Pressure Seal Cover ,Swing Type Disc,
Threaded or Welded Seat Ring
STANDARDS COMPLIANCE:
Basic Design :ANSI B16.34, BS1868
Face to Face Dimension:ANSI B16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B16.25
Test: API 598, API 6D

Size: NPS 2"~40"
Pressure: Class 150~1500
Material: WCB，LCB，CF8，CF8M，CF3M，WC6，C5，C12
Design & Manufacture Std.: API 594，API 6D，ASME B16.34
Face to Face Std.: API 594,API 6D
End Connection Std.: ASME B16.5