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Pressure-Temperature Charts


Powell Valves - Pressure/Temperature Charts

The following tables contain pressure/temperature ratings for the materials listed below. See notes in the table ofor temperature and other material limitations. Note that certain valve packing or soft seated materials may have other temperature limitations. BValves are not to be subjected ot conditions that exceed the ratings and limitations given in these tables.

Description
Nominal Designation
Pressure /
Temperature Ratings
Casting Material
Forging Material
Steel
Carbon
A216-WCB
A105
Alloy Steel
1-1/4 Cr-1/2 Mo
2-1/4 Cr-1 Mo
5 Cr-1/2 Mo
9 Cr-1/2 Mo
9 Cr-1 Mo-V
A217-WC6
A217-WC9
A217-C5
A217-C12
A217-C12A
A182-F11
A182-F22
A182-F5a
A182-F9
A182-F91
Stainless Steel
18 Cr-8Ni
A351-CF3
A351-CF8
A182-F304L
A182-F304
Stainless Steel
18 Cr-9 Ni-2 Mo
A351-CF3M
A351-CF8M
A182-F316L
A182-F316
Alloy 20
29 Ni-20.5Cr
3.5 Cu-2.5 Mo
A351-CN7M
Bronze
B61/B62
Cast Iron
A126-B



 

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