187" Orifice Designed for use with differential pressure transmitters incorporating two isolation valves and an equalizing valve in differential pressure measurement.3 Valve Manifold, Soft Seat, Flange x Flange, 316 SS, 0. 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability..
Corrosion-resistant fillable dry or liquid-filled gauge.. Pressure Gauge, 4 in. Pressure Gauge, 4" 304SS Case, 316SS Internals, 1500 psi/kg/cm2, 1/4 NPT Male Back Conn Cleaning for Oxygen Service O2 is available only for dry or HL Halocarbon filled gauges.