Two-port, stainless steel barstock, single stage regulator with face seal connections
The CONCOA 427 Series regulator is intended for secondary pressure control of the highest purity gases or as point-of-use pressure control in high purity gas distribution systems. The 427 Series regulator is front and rear panel mountable using a bracket and may be connected to the source via a flexible hose to allow versatile system configuration.
Features
- Metal-to-metal diaphragm seal prevents gas contamination
- CAPSULE® seat design features integral 360° filtration
- Butt-welded face seal connections provide the highest leak integrity available
- Front and rear panel mountable permits easy installation
- Spectrometric helium leak check verifies leak integrity
- Cleanroom assembly eliminates contamination at installation
- Captured vent capable bonnet prohibits exposure in the unlikely event of diaphragm failure
Specification
- Max inlet pressure (bare body): 3000 PSIG (210 BAR)
- Body: 316L stainless steel barstock
- Bonnet: Chrome-plated brass barstock
- Seat: PTFE
- Filter: Patented 10-micron, 316 stainless steel mesh
- Temperature range: -40°F to 140°F (-40°C to 60°C)
- Diaphragm: 316L stainless steel
- Cv: 0.1
- Helium leak integrity: 1 x 10⁻⁹ scc/sec
- Internal seals: PTFE
- Ports (bare body): 1/4 in face seal connection
- Conformances: Cleanliness meets or exceeds CGA G-4.1; PED 2014/68/EU; CRN OH5216