ITEM |
PART NAME |
STANDARD TRIM |
CARBON STEEL NACE |
STAINLESS STEEL NACE |
1 |
Body* |
ASTM A105, Normalized |
ASTM A105, Normalized |
ASTM A105, Normalized |
2 |
Adapter |
ASTM A105, Normalized |
ASTM A105, Normalized |
ASTM A105, Normalized |
3 |
Ball |
Carbon Steel Nickel Chrome Plated |
Carbon Steel Nickel Chrome Plated |
316 Stainless Steel |
4 |
Seat Carrier |
Carbon Steel Nickel Chrome Plated |
Carbon Steel Nickel Chrome Plated |
316 Stainless Steel |
5 |
Seat Insert |
Nylon 11/Acetal |
Nylon 11/Acetal |
Nylon 11/Acetal |
6 |
Stem |
Carbon Steel |
Carbon Steel |
316 Stainless Steel |
7 |
Stem O-Ring |
Buna-N |
Fluorocarbon |
Fluorocarbon |
8 |
Stem Thrust Washer |
TFE |
TFE |
TFE |
9 |
Snap Ring |
Carbon Spring Steel |
Carbon Spring Steel |
Carbon Spring Steel |
10 |
Seat O-Ring |
Buna-N |
Fluorocarbon |
Fluorocarbon |
11 |
Fireseal |
Graphite |
Graphite |
Graphite |
12 |
Fireseal Support Ring |
Stainless Steel |
Stainless Steel |
Stainless Steel |
13 |
Spring |
Inconel X-750 |
Inconel X-750 |
Inconel X-750 |
14 |
Body O-Ring |
Buna-N |
Fluorocarbon |
Fluorocarbon |
15 |
Bearing Block |
Carbon Steel |
Carbon Steel |
Stainless Steel |
16 |
Trunnion Bearing |
316 SS/TFE |
316 SS/TFE |
316 SS/TFE |
17 |
Bleed Fitting |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
18 |
Sealant Injection Fitting |
Alloy Steel |
Alloy Steel |
Alloy Steel |
19 |
Internal Check Fitting |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
20 |
Nuts |
ASTM A194 2H |
ASTM A194 2HM |
ASTM A194 2HM |
21 |
Studs |
ASTM A193 B7 |
ASTM A193 B7M |
ASTM A193 B7M |
22 |
Stem Bearing |
Glass/TFE |
Glass/TFE |
Glass/TFE |
23 |
Gear Operator O-Ring |
Buna-N |
Fluorocarbon |
Fluorocarbon |
24 |
Handwheel |
Carbon Steel |
Carbon Steel |
Carbon Steel |
25 |
Gear Operator |
Ductile Iron |
Ductile Iron |
Ductile Iron |