DETAILS
Model HP 702 is a nickel-plated brass two-stage cylinder regulator with stainless steel diaphragms for general laboratory use. Model HP 702 provides constant delivery pressure from full to near empty cylinder conditions. This model regulator is suitable for non-corrosive gases, purging, pressure testing, blanketing and incubators. 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 port
- Designed to 1 x 10-8 cc/sec inboard helium leak rate to maintain gas purity levels
Disclaimers
Warranty Information
- 1 Year
What's Included
- (1) Model HP 702-050-580-D high purity nickel-plated brass cylinder regulator with 1/4 in. FNPT port and external relief valve
Specifications
Equipment
| Adjusting Knob | ABS black plastic |
| Body | Electroless nickel-plated brass |
| Bonnet | Electroless nickel-plated brass die cast |
| Certification | CGA E-4 |
| Cv | 0.15 |
| Delivery Pressure Gauge (PSIG) | 100 |
| Delivery Pressure Range (PSIG) | 0 - 50 |
| Diaphragm | 2-1/8 in. 302 Stainless steel |
| Equipped With | 1/4 in. FNPT port |
| Filter | Nickel-plated sintered bronze - 10 Micron |
| Gas / Gas Service | Argon (Ar) Helium (He) Nitrogen (N2) |
| Gauges | 2 in. Electroless nickel-plated brass dual scale (psi/bar) |
| Inlet Connection | CGA 580 |
| Inlet Fittings | 500 |
| Maximum Inlet Pressure (PSIG) | 3000 |
| Nozzle | Brass |
| Outlet Gauge | 30 in. Hg Vac - 100 |
| Pressure Regulation PSIG/100 PSIG | 0.04 |
| Seal | PTFE Teflon® |
| Seat | PTFE Teflon® |
| Seat Return Spring | PH 17-7 Stainless steel |
| Typical Application | Non-corrosive gases Purging Pressure testing Blanketing Incubators |
Warranty
| Warranty | 1 Year |