1

Body

ASTM A216 WCB

ASTM A216 WCB

ASTM A351 LCB

2

Seat

ASTM A105N+ENP

ASTM A105N+ENP

ASTM A352 LF2+ENP

3

Ram

ASTM A105N+ENP

ASTM A105N+ENP

ASTM A352 LF2+ENP

4

Stem

ASTM A182 F6a

ASTM A182 F6a(NACE)

ASTM A182 F6a

5

Gasket

SS304+Graphite wrap pad/RTJ ring

SS304+Graphite wrap pad/RTJ ring

SS304+Graphite wrap pad/RTJ ring

6

Screw bolt

ASTM A193 B7

ASTM A193 B7

ASTM A320 L7

7

Nut

ASTM A194 2H

ASTM A194 2H

ASTM A194 7

8

Toggle

ASTM A276 410

ASTM A276 410(NACE)

ASTM A276 316

9

Packing

Graphite

Graphite

Graphite

10

Screw bolt

ASTM A193 B7

ASTM A193 B7

ASTM A320 L7

11

Nut

ASTM A194 2H

ASTM A194 2H

ASTM A194 7

12

Support

Carbon steel

Carbon steel

Carbon steel

13

Bolt

ASTM A193 B7

ASTM A193 B7

ASTM A320 L7

14

Bearing

Carbon steel

Carbon steel

Carbon steel

15

Stem nut

ASTM A439 D-2

ASTM A439 D-2

ASTM A439 D-2

16

Bearing housing

Carbon steel

Carbon steel

Carbon steel

17

Gear wheel

Ductile iron

Ductile iron

Ductile iron

18

Nut

Carbon steel

Carbon steel

Carbon steel

19

Dust cover body

Polycarbonate

Polycarbonate

Polycarbonate

20

Dust cap

RPTFE

RPTFE

RPTFE

21

Spring

17-7PH/InconelX-750

17-7PH/InconelX-750

17-7PH/InconelX-750

22

O-ring

VITON A

VITON A

HNBR

23

O-ring

VITON A

VITON A

HNBR

24

Oil cup

Carbon steel

Carbon steel

Carbon steel

25

Grease injection valve

Stainless steel

Stainless steel

Stainless steel

26

Bolt

Stainless steel

Stainless steel

Stainless steel

27

Blow-down valve

Stainless steel

Stainless steel

Stainless steel

28

Bolt

Stainless steel

Stainless steel

Stainless steel

29

Dogtag

SS304

SS304

SS304

30

Rivet

SS304

SS304

SS304

31

Bonnet

ASTM A105N

ASTM A105N

ASTM A350 LF2