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1. Temperature resistance description
Carbon steel valve body (-29℃≤t≤425 ℃);
Stainless steel valve body (-196℃≤t≤650 ℃);
Low temperature steel valve body (-46℃≤t≤425 ℃)
Chrome-molybdenum steel valve body (-29℃≤t≤570 ℃)
The main body material and sealing surface material are different, and the temperature resistance is different.
2. Technical parameters
model | Nominal pressure PN（MPa） | test pressure ps（MPa） | Applicable medium | Operating temperature（℃） | ||
strength | seal（liquid） | Low pressure seal (gas) | ||||
Z541H-25C | 2.5 | 3.8 | 2.8 | 0.6 | Water, steam, oil | ≤425 |
Z541H-40C | 4 | 6 | 4.4 | 0.6 | ≤425 | |
Z541Y-40I | 4 | 6 | 4.4 | 0.6 | ≤550 | |
Z541Y-40P | 4 | 6 | 4.4 | 0.6 | Acids and alkalis | ≤200 |
Z541H-64C | 6.4 | 9.6 | 7 | 0.6 | Water, steam, oil | ≤425 |
Z541Y-64I | 6.4 | 9.6 | 7 | 0.6 | ≤550 | |
GZ541Y-64I | ||||||
KZ541Y-64P | 6.4 | 9.6 | 7 | 0.6 | Sour natural gas | ≤200 |
Z541H-100C | 10 | 15 | 11 | 0.6 | Water, steam, oil | ≤425 |
Z541Y-100C | ||||||
Z541Y-100I | 10 | 15 | 11 | 0.6 | ≤550 | |
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