Model HP703 is a Electroless Nickel-Plated brass single-stage pipelineregulator with a stainless steel diaphragm for general laboratory use. The Model HP703 can be used when a slight pressure rise from full to empty cylinder can be tolerated.
Features
- 2-1/8” 302 stainless steel diaphragm eliminates contamination from diffusion or outgassing
- One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
- Equipped with tamper-proof, self-reseating internal safety valve
- Electroless nickel-plated brass body, bonnet and fittings
- 2 in.Electroless nickel-plated brass dual scale gauges (PSI/BAR)
- Designed to 1 x 10-8 cc/sec inboard helium leak rate to maintain gas purity levels
- Maximum inlet pressure 3000 PSIG, except for models with CGA 300 and 510 that are equipped with a 400 PSIG inlet gauge
- Conforms to CGA E-4 standard for gas pressure regulators