Top Entry Forged Trunnion Mounted Ball Valve Series TT
 
 
Material Specifications

     

No.

Part

A105/ENP

A105/316

F316/316

LF2/316 NACE

1

Body

ASTM A105

ASTM A105

ASTM A182-F316

ASTM A350-LF2

2

Adapter

ASTM A105

ASTM A105

ASTM A182-F316

ASTM A350-LF2

3

Ball

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

4

Seat Insert

PTFE / Nylon

PTFE / Nylon

PTFE / Nylon

PTFE / Nylon

5

Seat Ring

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

6

Spring Seat

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

7

Retainer Ring

ASTM A276-420

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

8

Stem

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

9

Shim

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

10

Gland Gasket *

304SS + Graphite

316SS + Graphite

316SS + Graphite

316SS + Graphite

11

Body Gasket *

304SS + Graphite

316SS + Graphite

316SS + Graphite

316SS + Graphite

12

Stem Firesafe Packing *

Flexible Graphite

Flexible Graphite

Flexible Graphite

Flexible Graphite

13

Gland Flange

ASTM A105

ASTM A105

ASTM A182-F316

ASTM A350-LF2

14

Top Flange

ASTM A105

ASTM A105

ASTM A182-F316

ASTM A350-LF2

15

Thrust Washer

PTFE

PTFE

PTFE

PTFE

16

Adjusting Washer

PTFE

PTFE

PTFE

PTFE

17

Bearing

316+PTFE+MoS2

316+PTFE+MoS2

316+PTFE+MoS2

316+PTFE+MoS2

18

Bearing

316+PTFE+MoS2

316+PTFE+MoS2

316+PTFE+MoS2

316+PTFE+MoS2

19

Vent Valve

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

20

Drain

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

21

Seat Spring

Inconel X-750

Inconel X-750

Inconel X-750

Inconel X-750

22

Antistatic Spring

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

23

Grounding Plunger

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

24

O-Ring *

NBR / Viton

NBR / Viton

NBR / Viton

NBR / Viton

25

O-Ring *

NBR / Viton

NBR / Viton

NBR / Viton

NBR / Viton

26

O-Ring *

NBR / Viton

NBR / Viton

NBR / Viton

NBR / Viton

27

O-Ring *

NBR / Viton

NBR / Viton

NBR / Viton

NBR / Viton

28

Body Stud

ASTM A193-B7

ASTM A193-B7

ASTM A193-B8

ASTM A320-L7M

29

Body Nut

ASTM A194-2H

ASTM A194-2H

ASTM A194-8

ASTM A194-7M

30

Screw

Carbon Steel

Carbon Steel

Stainless Steel

ASTM A320-L7M

31

Screw

Carbon Steel

Carbon Steel

Stainless Steel

ASTM A320-L7M

32

Gland Pin

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

33

Body Pin

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

34

Key

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

35

Seat Injection

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

36

Stem Injection

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

37

Lifting Lugs

Carbon Stee

Carbon Steel

Carbon Steel

Carbon Steel

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* Recommended Spare Parts

 

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Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com