DETAILS
Model HP721C is a single-stage cylinder regulator in chrome-plated brass barstock for pressure control of non-corrosive gases when pressure rise is not critical. The Model 721CC is suitable for 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"- 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
- External relief valve is standard
- Chrome-plated brass barstock body, bonnet and fittings
- 2” dual scale chrome-plated brass barstock gauges (psi/bar)
- Designed to 1 x 10-9 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
- Front or back panel mountable
- Conforms to CGA E-4 standard for gas pressure regulators
Disclaimers
Warranty Information
- 1 Year
What's Included
- One Model HP721C Regulator
Specifications
Equipment
Adjusting Knob | ABS Plastic |
Body | Chrome Plated Brass Barstock |
Bonnet | Chrome Plated Brass Barstock |
Cv | .08 |
Delivery Pressure Gauge (PSIG) | 0-125 |
Diaphragm | 316L Stainless Steel |
Equipped With | ¼” FNPT Diaph. Valve ¼” Tube Fitting; Single Regulator Alarm; SG 910 EZ BR Regulator Mounting Station 1 cyl 36” Pigtail* |
Filter | Nickel-Plated Sintered Bronze – 10 Micron |
Gauges | 2” dual scale chrome gauges (psi/bar) |
Inlet Fittings | 320 |
Maximum Inlet Pressure (PSIG) | 3000 PSIG except for models with CGA 300 and 510 equipped with 400 PSIG inlet gauge |
Mounting Location | Front and rear panel mountable |
Nozzle | Brass |
Pressure Regulation PSIG/100 PSIG | 1.8 PSIG/100 PSIG |
Recommended Items/Accessories | Front Panel Mount Kit P/N: 9100871; Wall Mounting Bracket P/N 9101242 |
Seal | PTFE Teflon |
Seat Return Spring | PH17 – 7 Stainless Steel |
Warranty
Warranty | 1 Year |