Series 620
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The Series 620 are high purity two stage regulators designed for non-corrosive gases requiring precise and stable delivery pressure control. These regulators provide constant outlet pressure regardless of inlet pressure fluctuations.
This regulator features a unique, specially designed stainless steel diaphragm that gives maximum accuracy and provides stable regulation of delivery pressure.
A nickel plated brass, diffusion resistant, packless diaphragm shut-off valve is available for flow control and to maintain system purity.
Captured 1/16” FNPT vent ports are provided for both stages to allow for venting of hazardous gases in the event of a diaphragm failure. This regulator is capable of withstanding internal vacuums during purging operations.
Series 620 Design Features
- Filtered seat for added gas stream purity
- Stainless steel diaphragm
- Metal to metal body to diaphragm seal
- 2 1/2˝single scale gauge
- 316 stainless steel filter
- Brass nickel plated bar stock body
- Capturable vent in bonnet (1/16˝ FNPT)
- Threaded front and rear bonnet for panel mounting
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