FLANGE END BALL VALVES

CAST STEEL VALVES

Figure numbering system

   HOME Product FLANGE END BALL VALVES

 

 

 

No

Nomenclature

Cast steel

Stainless steel

Remark

1

Body

A352-LCC/NACE

A351-CF8M

 

2

Cap

A352-LCC/NACE

A351-CF8M

 

3

Ball

 A351-CF8M

 

4

Seat Ring

 A351-CF8M

 

5

Stem

 A276-316

 

6

Packing

 Grafoil

 

7

Lantern Ring

 A276-316

 

8

Gland

A576-1045

A276-304

 

9

Gland Bolt

A307-Gr.B

A193-B8M

 

10

Blacket

 Carbon steel

 

13

Stud Bolt

A350-L7M

A193-B8M

 

14

Nut

A194-7M

A194-8M

 

15

O-Ring

 HSN

 

16

O-Ring

 HSN

 

17

O-Ring

 HSN

 

18

Antistatic Device

 316SS

 

19

Lower Stem bushing

 Graphite 15%

 

20

Lower Stem

 A276-316

 

21

Lower Cover

A576-1045

A351-CF8

 

22

Lower Cover bolt/Nut

A350-L7M/7M

A193-B8M/8M

 

23

Gasket

 Graphite 15%

 

24

Thrust Washer

 Graphite 15%

 

25

Bracket bolt/Nut

A350-L7M/7M

A193-B8M/8M

 

26

Retainer

 A276-316 or A351-CF8M

 

27

Coil Spring

 Inconel X-750

 

28

Lower Gasket

 Graphite 15%

 

29

Gear box (Worm Gear)

 Ductile iron

 

30

Retainer Seal

 Grafoil 

 

31

Stem sealant Fitting

A350-LF2

Stainless steel

 

32

Seat sealant Fitting

A350-LF2

Stainless steel

 

33

Body Bleed Fitting

A350-LF2

Stainless steel

 

34

Lower Plug

A350-LF2

Stainless steel