WAC 51-52-21409. Section 409 (IFGC) — Shutoff valves

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 X a X b -- ASME B16.33 X X X X X ASME B16.38 -- X X X X 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 X a X b -- 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.