Applicable Standards
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
Materials of parts
| 1 2 3 4 5 6 7 8 9 10 11 |
Body Left-right body Ball Seat Sealing ring O-ring Stem Seat grease injection valve Spring straight pin Blow-down vavle |
12 13 14 15 16 17 18 19 20 21 22 |
Ball lubricating bearing Screw Bonnet gasket Support cover Die holder Packing Terminal pad Spring pin Flat key Stem gasket Static-free spring |
Materials of parts
| Body Ball Seat Stem Sealing ring O-ring Screw Support cover Die holder Spring Bearing Gaske |
A105/LF2/F304/F316/F304L/F316L/F11/F22/F51 A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 PTFE/NYLON/PEEK/TEFLON VITON/NBR B7M/B8M/L7M/B16M A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51 17-4PH/17-7PH/Inconel 304+PTFE/316+PTFE Flexible graphite+304/PTFE |
*Materials could be choosed according to customers’ requirement & working condition.
