Chrome-plated brass, single stage regulator for lecture bottle applications
The 325 Series regulator provides pressure regulation for non-corrosive gases stored in lecture bottles. Constructed with the smallest CAPSULE® seat design, the CONCOA 325 Series regulator offers excellent pressure regulation over the useful pressure range of the lecture bottle.
Features
- 316L stainless steel diaphragm prevents inboard diffusion
- CAPSULE seat design features integral 360° filtration
- Low wetted surface area minimizes purge requirements
- Spectrometric helium leak check verifies leak integrity
- Minimal droop yields stable outlet pressure as gas depletes
Specification
- Max inlet pressure (bare body): 3000 PSIG (210 BAR)
- Body: Chrome-plated brass barstock
- Bonnet: Chrome-plated, die-cast zinc
- Gauges: 1 1/2 in (38 mm) diameter plated case
- Seat: PTFE
- Filter: 10-micron sintered bronze
- Temperature range: -40°F to 140°F (-40°C to 60°C)
- Diaphragm: 316L stainless steel
- Cv: 0.02
- Helium leak integrity: 1 x 10⁻⁸ scc/sec
- Internal seals: PTFE
- Ports (bare body): 1/8 in FNPT (inlet, outlet, and gauges) and 1/4 in FNPT (relief valve)
- Conformances: Cleanliness meets or exceeds CGA G-4.1; PED 2014/68/EU; ANSI/ASME B40.1; CRN OH5216