Flanged Dual Plate Check Valve
Size Range
1/4“ to 2”
Body Materials
A351 CF8M / A216 WCB
Temperature Range
'-50℉ to 450℉ (-46℃ to 232℃)
Stem Materials
A182 F316
Maximum Allowable Operating Pressure
3000 PSI (WOG)
Seat Materials
Delrin / Peek
Body Style
Two Piece
Ball Materials
A182 F316
End Connections
Threaded ASME B1.20.1 NPT
Design Standard
ASME B16.34 , MSS SP-110
Ports
Full Port
Testing Standard
MSS-SP72,API 598
Applications
General Service, Air, Water, Oil & Gas
Face to Face
Manufacturers Standard
Description
Technical Specification
Normal Size Range: 2"-60"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29°C~425°C
Standards compliance
Design and Manufacture: API 594, API 6D, JB/T8937
Face to face(end to end): API 594, API 6D, JB/T8937, DIN3202
Flanged connection: ANSI B16.5, DIN2543~48, JB/T9112~24
Butt welded end: ANSI B16.25
Test and inspection: API598, DIN3230, JB/T9092