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Full Welding Ball Valve

Full Welding Ball Valve

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...

Details

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 valve

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

ASME B16.5,DIN 2543-2550,ASME B 16.25

Test and Inspection

ISO5208,API 6D,BS 6755

Operation Method

Manual,Worm Gear,Electric Actuator,Pneumatic Actuator


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