DETAILS
Model HP703 is a chrome-plated brass two-stage cylinder regulator 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
- Chrome-plated brass body, bonnet and fittings
- 2” chrome-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
Disclaimers
Warranty Information
- 1 Year
What's Included
- One Model HP703-250-000-D Regulator
Specifications
Equipment
| Adjusting Knob | ABS plastic |
| Body | Chrome-plated brass |
| Bonnet | Chrome-plated die cast |
| Certification | CGA E-4 |
| Cv | 0.17 |
| Delivery Pressure Gauge (PSIG) | 400 |
| Delivery Pressure Range (PSIG) | 0 - 250 |
| Diaphragm | 2-1/8” 302 stainless steel |
| Equipped With | 1/4" FNPT port External relief valve |
| Filter | Nickel-plated sintered bronze – 10 micron |
| Gas / Gas Service | Non-Corrosive |
| Gauges | 2" Chrome-plated brass dual scale (psi/bar) |
| Maximum Inlet Pressure (PSIG) | 3000 |
| Nozzle | Brass |
| Outlet Gauge | 400 psi/28 bar |
| Pressure Regulation PSIG/100 PSIG | 1.8 |
| Recommended Items/Accessories | Wall Mounting Bracket - PN 9101242 |
| Seal | PTFE Teflon® |
| Seat | PTFE Teflon® |
| Seat Return Spring | PH 17-7 Stainless steel |
Warranty
| Warranty | 1 Year |