DETAILS
Model HP742 is a two-stage stainless steel cylinder regulator for constant delivery pressure from full to near empty cylinder conditions. The Model HP742 regulator is suitable for corrosive gas applications, high-purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems.
Features
- 1-11/16 in.- 316L 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
- Electroless nickel-plated brass barstock bonnet, 316L stainless steel barstock body and fittings
- 2 in. Stainless steel dual scale gauges (psi/bar)
- Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
- Maximum inlet 3000 PSIG except for models with CGA 240 and 510 equipped with 400 PSIG inlet gauge
- Front or back panel mountable
- Conforms to CGA E-4 standard for gas pressure regulators
Disclaimers
Warranty Information
- 1 Year
What's Included
- Model HP742 Regulator
Specifications
Equipment
| Adjusting Knob | ABS plastic |
| Body | 316L Stainless steel barstock |
| Bonnet | Electroless nickel-plated brass barstock |
| Cv | 0.06 |
| Delivery Pressure Range (PSIG) | 0 - 125 |
| Diaphragm | 1-11/16 in. 316L Stainless steel |
| Equipped With | 1/4 in. NPT (F) port |
| Filter | Sintered stainless steel - 10 micron |
| Gas / Gas Service | Argon Helium Krypton Neon Nitrogen Xenon |
| Gauges | 2 in. Stainless steel dual scale gauges (psi/bar) |
| Inlet Fittings | 580 |
| Maximum Inlet Pressure (PSIG) | 3000 |
| Mounting Location | Front panel |
| Nozzle | 316L Stainless steel |
| Pressure Regulation PSIG/100 PSIG | 0.05 |
| Seal | PTFE Teflon® |
| Seat | PTFE Teflon® |
| Seat Return Spring | 316L Stainless steel |
Warranty
| Warranty | 1 Year |