Part

Standard Materials

No.

Part

Standard Materials

1

Body

ASTM A105 or A182-F316

13

Seat Packing

Graphite

2

Adapter

ASTM A105 or A182-F316

14

Washer

Carbon Steel or Stainless Steel

3

Ball

ASTM A182-F316 / Hard chrome-plated or Stellite 6 faced

15

Dished Spring

Stainless Steel

4

Lever

Carbon Steel

16

Body Stud

ASTM A193-B7 or A193-B8

5

Nut

Carbon Steel or Stainless Steel

17

Body Nut

ASTM A194-2H or A194-8

6

Seat

ASTM A182-F316 / Stellite 6 faced

18

Locked Plate

Carbon Steel or Stainless Steel

7

Push Ring

Stainless Steel

19

Screw

Carbon Steel or Stainless Steel

8

Stem

ASTM A182-F316

20

Stop Plate

Carbon Steel or Stainless Steel

9

Gland

Stainless Steel

21

Dished Spring

Alloy Steel or Stainless Steel

10

Thrust Washer

Graphite

22

Locked Washer

Carbon Steel or Stainless Steel

11

Body Gasket

316+Graphite

23

Steel Ball

Stainless Steel

12

Stem Packing

Graphite

24

Antistatic Spring

Stainless Steel