Description
Applicable Standards
- DESIGN & MANUFACTURE CONFORM WIT:HAPI 6D/ISO 14313、ASME B16.34
- CONNECTION DIMENSION CONFORMS WTIH:ASME B16.5、DN EN 1092
- FIRE RESISTANCE DESIGN CONFORMS WITH:API 607/ISO 10497
- INSPECTION & TEST CONFORMS WITH:API 6D、ISO 5208、API 598
- MATERIAL CONFORMS WITH:ISO 15156
Features and Application
This product is a new type top entry combination ball valve,the seat can be installed and move around the body. Through the thread, the outer margin of the seat connected to the retainer ring. There is spring on the support cover, which installed on the valve body, and the retainer ring can compress spring.
The fabrication holes are on the outer margin of the seat and the retainer ring. This new type product adopts total body design, the compensation can
be automatically, the possibility of leakage is small, safety in use, vibrate resistance, and double seal. The ball is installed from the top part, so can finsish the maintenance without removing the pipe, it is very convenient.
Materials Of Part
Body | WCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MN |
Lid | WCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MN |
Ball | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
Seat | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
Stem | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
Seat ring | PTFE/MYLON/PEEK/TEFLON |
O-ring | VITON/NBR |
Bolt | B7M/B8M/L7M/B16M |
Support cover | A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 |
Spring | 17-4PH/17-7PH/Inconel |
Bearing | 304+PTFE/316+PTFE |
Gasket | Flexible graphite+PTFE |
Materials could be choosed according to customers’ requirement & working condition.