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Main Parts Materials:
| No. |
Part Name |
Material |
| 1 |
Body |
GS-C25, CF8, CF3 |
| 2 |
Disc |
2Cr13, F304, F316 |
| 3 |
Hinge Pin |
F304,F316 |
| 4 |
Bellows Combination |
F304, F316L |
| 5 |
Bonnet |
GS-C25,F304 ,F316 |
| 6 |
Packing |
Flexible graphite, PTFE |
| 7 |
Gland |
25#, F304, F316 |
| 8 |
Inner Hexagon Screw |
25#, F304, F316 |
| 9 |
Nut |
ZQA 19-4 |
| 10 |
Hand Wheel |
Carbon Steel |
| 11 |
Cap |
25# |
| 12 |
Hexagon Nut |
ASTM A193 2H,A193-8,A193-8M |
| 13 |
Bolt |
ASTM A193 B7, A193-B8, A193-B8M |
| 14 |
Combination Gasket |
Flexible graphite+stainiess steel, PTFE |
| 15 |
Stem |
2Cr13, F304, F316 |
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