| Applicable Standards | Materials of parts | ||||
| DESIGN & MANUFACTURE CONFORM WITH: API 6D/ ISO 14313,ASME B16.34 CONNECTION DIMENSION CONFORMS WTIH: ASME B16.25,DIN EN 12627 FIRE RESISTANCE DESIGN CONFORMS WITH: API 607/ISO 10497 INSPECTION & TEST CONFORMS WITH: API 6D,ISO 5208,API 598 MATERIAL CONFORMS WITH: ISO 15156 |
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Body Left-right body Ball Seat Sealing ring O-ring Stem Seat grease injection valve Spring straight pin Blow-down vavle |
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Ball lubricating bearing Screw Bonnet gasket Support cover Die holder Packing Terminal pad Spring pin Flat key Stem gasket Static-free spring | |
