Butterfly Type Check Valve
Size Range
1/2"-24"
Materials Grades
WCB,LCC,LCB,CF8M,2205,Special Materials
Pressure Range
Class 150/300/600/900/1500
Trim Materials
TRIM 1,5,8,12,16 & Special Materials
Design Standard
API 594,API 6D,API 602,GOST 3327,BS 1868,BS EN 13709
Testing Standard
API 598,DIN 3230,EN 12266-1,GOST 9544,BS 6755-1,BS EN 12266-1,BS 5146
End Connections
Raised Face, RTJ, Threaded, Socket Weld, Threaded X Socket Weld
Face to Face
ASME B16.10,EN 558-1,GOST 9544,BS EN 558-1,DIN 3202
Options
NACE Compliant
Description
Technical Specification
Normal Size Range: DN200- DN1400
Normal Pressure Rating: PN10-PN25
Material: GG25, GG40, WCB
Temperature Range: -29°C~425°C
Standards compliance
Design and Manufacture: GB12236
Face to face(end to end): GB12221
Flanged connection: JB/T79-1994
Test and inspection: JB/T9092-1999
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