Full Welding Ball Valve_Fully welded ball valve –WBV type_Ball valve with extended stem_Products

Penerangan

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	Body	12	Ball lubricating bearing
2	Left-right body	13	Screw
3	Ball	14	Bonnet gasket
4	Seat	15	Support cover
5	Sealing ring	16	Die holder
6	O-ring	17	Packing
7	Stem	18	Terminal pad
8	Seat grease injection valve	19	Spring pin
9	Spring	20	Flat key
10	straight pin	21	Stem gasket
11	Blow-down vavle	22	Static-free spring

Materials of parts：

Body	A105/LF2/F304/F316/F304L/F316L/F11/F22/F51
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
Sealing ring	PTFE/NYLON/PEEK/TEFLON
O-ring	VITON/NBR
Screw	B7M/B8M/L7M/B16M
Support cover	A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51
Die holder	A105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51
Spring	17-4PH/17-7PH/Inconel
Bearing	304+PTFE/316+PTFE
Gaske	Flexible graphite+304/PTFE

* Materials could be choosed according to customers’ requirement & working condition

Additional information:

Size	NPS 2"~48"
Pressure Rating	Class 150~1500
Material	A105,LF2,F304,F316,F304L,F316L
Design & Manufacturing Standard	API 608,API 6D,BS 5351,ASME B 16.34
Face to Face	ASME B 16.10,API 6D,DIN 3202
End Connection	ISO5208,API 6D,BS 6755
Test and Inspection	ISO5208,API 6D,BS 6755
Operation Method	Manual,Worm Gear,Electric Actuator,Pneumatic Actuator