Wash. Admin. Code § 51-52-21409
Current through Register Vol. 24-18, September 15, 2024
Table 409.1.1
Natural Gas Valve Standards
Valve Standards | Appliance Shutoff Valve Application Up to 1/2 psig Pressure | Other Valve Applications | |||
Up to 1/2 psig Pressure | Up to 2 psig Pressure | Up to 5 psig Pressure | Up to 125 psig Pressure | ||
ANSI Z21.15/CGA 9.1 | X | -- | -- | -- | -- |
ASME B16.44 | X | X | Xa | Xb | -- |
ASME B16.33 | X | X | X | X | X |
ASME B16.38 | -- | X | X | X | X |
For SI: 1 pound per square inch gauge = 6.895 cPsa
a If labeled 2G.
b If labeled 5G.
Wash. Admin. Code § 51-52-21409