DETTAGLI
Model HP721 is a stainless steel diaphragm single-stage cylinder regulator for pressure control of non-corrosive gases when pressure rise is not critical. Model HP721 is available in both brass barstock and chrome-plated brass barstock (HP721C) with various delivery pressures, CGA/inlet fittings, accessories and other options for a customized regulator to meet specific requirements.
Caratteristiche
- 1-11/16"- 316L stainless steel diaphragm eliminates contamination from diffusion or out-gassing
- One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
- 2-1/2” dual scale gauges (psi/bar)
- Ergonomic ABS plastic knob for improved grip
- Maximum inlet 3000 psig, except for CGA 300 and 510 models that are equipped with a 400 psig inlet gauge.
- Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
- Equipped with an external relief valve
- Front or back panel mountable
Applicazioni tipiche
- High-purity gas, research sample system gas and process analyzer gases applications
- Gas chromatography
- EPA protocol gases
- Laser gas systems
- Emission monitoring systems