No.

Part

WCB/ENP

WCB/316

CF8M/316

LCC/316 NACE

1

Body

ASTM A216-WCB

ASTM A216-WCB

ASTM A351-CF8M

ASTM A352-LCC

2

Adapter

ASTM A216-WCB

ASTM A216-WCB

ASTM A351-CF8M

ASTM A352-LCC

3

Ball

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

4

Seat

PTFE

PTFE

PTFE

PTFE

5

Stem

ASTM A182-F6a

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

6

Body Stud

ASTM A193-B7

ASTM A193-B7

ASTM A193-B8

ASTM A320-L7M

7

Body Nut

ASTM A194-2H

ASTM A194-2H

ASTM A194-8

ASTM A194-7M

8

Body Gasket *

304SS + Graphite

316SS + Graphite

316SS + Graphite

316SS + Graphite

9

Antistatic Spring

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

10

Steel Ball

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

11

Thrust Washer

PTFE

PTFE

PTFE

PTFE

12

Top Packing *

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

13

Middle Packing *

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

14

Bottom Packing *

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

PTFE / Graphite

15

Gland Flange

ASTM A216-WCB

ASTM A216-WCB

ASTM A351-CF8M

ASTM A352-LCC

16

Stop Plate

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

17

Retainer

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

18

Lever

Carbon Steel

Carbon Steel

Carbon Steel

Carbon Steel

19

Screw

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

20

Screw

ASTM A193-B7

ASTM A193-B7

ASTM A193-B8

ASTM A320-L7M

21

Washer

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

22

Bolt

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel