Swagelok specification "sc-11" designates oxygen cleaned; "1509" designates special order 9/16-18 unf male inlet and 1/4-18 npt male outlet connections.
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Classification: Safety or relief valves
NSN 5895-01-220-4974
NSN 6110-01-386-3093
NSN 6645-01-023-0005
NSN 5915-01-369-0811
NSN 6645-01-167-0712
NSN 6645-01-113-8979
NSN 6685-01-462-9114
NSN 6105-00-324-7470
NSN 6220-01-417-3662
NSN 6135-01-555-4283
NSN 6645-00-664-4665
NSN 5925-00-732-7530