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CONCOA 619 Series | Resonator Gas Switchover | Automatic, 1 x 10⁻⁸ scc/sec Helium Leak
Part Number : CONCOA-619-SERIES-SWITCHOVER
The CONCOA 619 Series is an automatic pressure differential switchover that keeps resonator gas flowing without loss of purity. Low internal volume, stainless steel diaphragms and a double-seal relief valve give it a helium leak integrity of 1 x 10⁻⁸ scc/sec.
As a configured-to-order series, the 619 has its outlet range, gauges, connections and options chosen at ordering; named choices include an inlet micro-purge, remote alarm capability for cylinder depletion and a 3000 or 4500 PSIG inlet rating.
- CAPSULE® seat with integral 360° filtration
- Metal-to-metal seal against leaks and contamination
- Low wetted surface area to cut purge requirements
- 1/4 in FNPT inlets, Cv 0.1, 2 in (50 mm) brass gauges
- Brass barstock bodies with 10-micron sintered bronze filters
- PED 2014/68/EU and CRN conformance
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