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NO. | Part name | Material |
1 | Body | GS-C25, GGG-40G , 1.4401 |
2 | Seat | 1.4301, Stellite |
3 | Disc | 1.4021, 1.4401+Stellite |
4 | S tem | 1.4021, 1.4401 |
5 | Bellows | 1.4301, 1.4401 |
6 | Gasket | Flexible Graphite+ stainless steel |
7 | Bonnet | GS-C25, GGG-40G , 1.4401 |
8 | Bolt | A193-B7, A193-B8 |
9 | Nut | A194-2H, A194-8 |
10 | Packing | Flexible graphite |
11 | Packing Gasket | 1.4021, 1.4401 |
12 | Gland | 1C45, 1.4401 |
13 | Locator | 1C25 |
14 | Pin | 1C35 |
15 | Stem nut | Alloy steel , C opper alloy |
16 | Handwheel | Carbon steel |
17 | C ap | 1C35 |
Nominal Pressure | PN | ||
Test Pressure | Strength test | 1.5PN | MPa |
Sealing test | 1.1PN | ||
Gas seal test | 0.6 | ||
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Suitable temp | -196ºC ~600 ºC |