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

Seat

PTFE

PTFE

PTFE

PTFE

3

Ball

ASTM A105/ENP

ASTM A182-F316

ASTM A182-F316

ASTM A182-F316

4

Adapter

ASTM A216-WCB

ASTM A216-WCB

ASTM A351-CF8M

ASTM A352-LCC

5

Body Gasket *

304SS+Graphite

316SS+Graphite

316SS+Graphite

316SS+Graphite

6

Stem

ASTM A276-410

ASTM A276-316

ASTM A276-316

ASTM A276-316

7

Thrust Washer

PTFE

PTFE

PTFE

PTFE

8

Packing *

PTFE/Graphite

PTFE/Graphite

PTFE/Graphite

PTFE/Graphite

9

Gland

ASTM A276-410

ASTM A276-316

ASTM A276-316

ASTM A276-316

10

Gland Flange

ASTM A216-WCB

ASTM A216-WCB

ASTM A351-CF8M

ASTM A352-LCC

11

Screw

ASTM A193-B7

ASTM A193-B7

ASTM A193-B8

ASTM A320-L7M

12

Stop Plate

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

13

Retainer

Carbon Steel

Carbon Steel

Stainless Steel

Carbon Steel

14

Lever

Carbon Steel

Carbon Steel

Carbon Steel

Carbon Steel

15

Antistatic Spring

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel

16

Steel Ball

Stainless Steel

Stainless Steel

Stainless Steel

Stainless Steel