No. | 
Part | 
Material | 
1 | 
Body | 
ASTM A105, ASTM A182-F316, ASTM A350-LF2 | 
2 | 
Adapter | 
ASTM A105, ASTM A182-F316, ASTM A350-LF2 | 
3 | 
Ball | 
ASTM A105/ENP, ASTM A182-F316 | 
4 | 
Lever | 
Carbon Steel | 
5 | 
Locked washer | 
Carbon Steel, Stainless Steel | 
6 | 
Seat | 
PTFE / Nylon | 
7 | 
Stem | 
ASTM A182-F6a, ASTM A182-F316 | 
8 | 
Gland | 
ASTM A276-410, ASTM A182-F316 | 
9 | 
* Body Gasket | 
304SS+Graphite, 316SS+Graphite | 
10 | 
Steel Ball | 
Stainless Steel | 
11 | 
* Top Packing | 
PTFE / Graphite | 
12 | 
* Middle Packing | 
PTFE / Graphite | 
13 | 
* Bottom Packing | 
PTFE / Graphite | 
14 | 
Stop Plate | 
Carbon Steel, Stainless Steel | 
15 | 
Thrust Washer | 
PTFE | 
16 | 
Body Stud | 
ASTM A193-B7, ASTM A193-B8, ASTM A320-L7M | 
17 | 
Body Nut | 
ASTM A194-2H, ASTM A194-8, ASTM A194-7M | 
18 | 
Antistatic Spring | 
Stainless Steel | 
19 | 
Dished Spring | 
Alloy Steel, Stainless Steel | 
20 | 
Screw | 
Carbon Steel, Stainless Steel | 
21 | 
Nut | 
Carbon Steel, Stainless Steel | 
22 | 
Washer | 
Carbon Steel, Stainless Steel | 
23 | 
Locked Plate | 
Carbon Steel, Stainless Steel |