Impact resistant ABS and Stainless Steel case. High quality liquid filled gauge. 304SS Case, Copper Alloy Internals, 15 psi/bar, 1/4 NPT Male Back Conn, Glycerin Filled. Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges.
FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional.172" Orifice, 1-3/8 Phenolic Handle 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability.Mini Valve, Hard Seat, 1/4 NPT Male - 1/4 NPT Female, Steel, 0.
Soft tip valves feature a patented Acetal non-rotating soft tip stem, and a back-up metal-to-metal seal U.. 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability.S.