Nominal Pressure | 1.O | 1.6 | 2.5 | |||||||||
Testing Pressure | Shell Strength | 1.5 | 2.4 | 3.75 | ||||||||
Sealing Feature | 1.1 | 1.76 | 2.75 | |||||||||
| Applicable Medium | Product Type | Cast Iron、Ductile Iron | Bronze | Carbon Steel | Stainless Steel | |||||||
Applicable Medium | Water、Steam、Oil、Air | Air、Steam | Water、Steam、Oil、Air | Nitric Acid | ||||||||
| Working Temperature | Sealing Material | Rubber | NBR | EPDM | Viton | PTFE | Bronze | Stainless Steel | ||||
Working Temperature | ≤60 | ≤80 | ≤250 | ≤250 | ≤200 | ≤200 | ≤200 | |||||
Product Type | Material | ||||
Body | Disc | Stem | Sealing | ||
Cast Iron | HT200 | Ductile Iron、Carbon Steel、Stainless Steel | Straight-chromiun stainless steel | Bronze or Stainless | NBR、EPDM、PTFE、 |
Ductile Iron | QT450 | Ductile Iron、Cast Ion、Stianless Steel | Straight-chromiun stainless steel | Bronze or Stainless | |
Bronze | Bronze | Bronze or Stainless Steel | Straight-chromiun stainless steel | Steel | |
Carbon Steel | WCB | Ductile Iron、Carbon Steel、Stainless Steel | Straight-chromiun stainless steel | Bronze or Stainless | |
Stainless Steel | 1Crl8Ni9T1(304) | Stainless Steel | Stainless Steel | Stainless Steel | |
Nominal Diameter | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | - Type | |||
D | 57 | 60 | 76 | 89 | 108 | 114 | 133 140 | 159 165 168 | 219 | 273 | 325 | 377 | 426 | 480 | 530 | 630 | SJKD3 | |
A1 | 14.5 | 14.5 | 14.5 | 16 | 16 | 16 | 19 | 19 | 19 | 25 | 25 | 25 | 25 | 25 | - | |||
B1 | 9.5 | 9 | ||||||||||||||||
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