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Design and manufacture
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Pressure and temperature reference
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Inspection and test |
NB/ T47044 | NB/ T47044 | NB/ T47044 MSS-SP-61 |
ASME B16.34 | ASME B16.34 | ASME B16.34 MSS-SP-61 |
Nominal pressure | PN160~PN760(Class900—Class2500) | |
Nominal size | DN80~DN700(NPS 3~NPS 28) | |
Body matenal | WCB、WC6、WC9、ZG20CrMoV | |
Test pressure(MPa) | Strength test (Water pressure) | 1.5×P(38℃ pressure rating) |
Sealing test (Water pressure) | 1.1×P(38℃ pressure rating) | |
Applicable Temperature | -29℃~575℃ | |
蒸汽、水 Steam, water
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蒸汽、水等 |