Integral Flanged
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3. Material Selection
Trim Material Selection
Trim Number | Gate Surfaces | Seat Surfaces | Stem Material |
1 | 13Cr | 13Cr | ASTM A182 F6a |
2 | 18Cr-8Ni | 18Cr-8Ni | ASTM A182 F304 |
3 | 25Cr-20Ni | 25Cr-20Ni | F310 |
5 | HF(Co-Cr A) | HF(Co-Cr A) | ASTM A182 F6a |
8 | 13Cr | HF(Co-Cr A) | ASTM A182 F6a |
9 | Monel | Monel | Monel |
10 | 18Cr-8Ni-Mo | 18Cr-8Ni-Mo | ASTM A182 F316 |
12 | 18Cr-8Ni-Mo | HF(Co-Cr A) | ASTM A182 F316 |
13 | Alloy 20 | Alloy 20 | Alloy 20 |
15 | HF(Co-Cr A) | HF(Co-Cr A) | ASTM A182 F304 |
16 | HF(Co-Cr A) | HF(Co-Cr A) | ASTM A182 F316 |
Valve Parts Other Than Trims
Item No. | Part Name | Materials |
1 | Handwheel | Ductile Iron |
2 | Name Plate | Stainless Steel |
3 | Handwheel Nut | ASTM A194 2H; ASTM A194 8 |
4 | Stem Nut | ASTM A276 420 |
5 | Gland Bolt | ASTM A193 B8 |
6 | Gland Nut | ASTM A194 8 |
7 | Gland Flange | ASTM A216 WCB; ASTM A352 LCB; ASTM A351 CF8 |
8 | Gland | SS304, SS316 |
9 | Packing | Graphite |
10 | Bonnet Bolt | ASTM A193 B7, B7M, B8, B16; ASTM A320 L7M |
11 | Bonnet Nut | ASTM A194 2H, 7M, 8, 16 |
12 | Bonnet Gasket | SS304+Graphite; SS316+Graphite |
13 | Seat Ring | ASTM A276 410; ASTM A182 F304/ F316 |
14 | Gate | ASTM A182 F6a/ F304/ F316 |
15 | Body | ASTM A105, ASTM A350 LF2, ASTM A182 F5/ F11/ F22/ F91, F304(L)/ F316(L) |