Model HP 701 is a nickel-plated brass single-stage cylinder regulator with stainless steel diaphragms for general laboratory use. Model HP 701 can be used when a slight pressure rise from full to empty cylinder can be tolerated. This model regulator is suitable for non-corrosive gases, purging, pressure testing and blanketing. Recommended for gas purity levels of Grade 5.0 (99.999). Back panel mountable.
Features
- Nickel-plated brass body and fittings and nickel-plated die-cast bonnet for longer service life
- 2 in. Chrome-plated brass dual scale easy-to-read gauges (psi/bar)
- Ergonomic ABS plastic knob for easy grip and precise adjustment
- 2-1/8 in. 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
- Conforms to CGA E-4 standard for gas pressure regulators
- Maximum inlet 3000 PSIG
- Equipped with a standard external safety relief valve and 1/4 in. FNPT diaphragm valve
- Designed to 1 x 10-8 cc/sec inboard helium leak rate to maintain gas purity levels
- Back panel mountable using bracket PN 9101242