Description
Rubber lined lift check valve
Main parts and materials
Part name | Material |
Body | Cast steel、Stainless steel、Lining F4 、F46 |
Disc | Cast steel、Stainless steel、Lining F4 、F46 |
Cover | Cast iron、Cast steel、Stainless steel、Ling Rubber -- NR, BR, IIR, CR, EPDM, NBR,CSPE, FKM, SI |
Washer | Rubber -- NR, BR, IIR, CR, EPDM, NBR,CSPE, FKM, SI |
■ PTFE-lined Check Valve Standard
Technical specification | |
Design standard | GB12236 |
Structure length | GB12221 |
Flange standard | JB/T79-94 |
GB9113.1-26 | |
Inspection test | GB/T13927 |