Detalles
Model HP722 is a two-stage cylinder regulator in brass barstock for constant delivery pressure from full to near empty cylinder conditions. The Model HP722 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.
Características
- 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
- External relief valve is standard
- Brass barstock body, bonnet and fittings
- 2 in. dual scale 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
- Front or back panel mountable
- Conforms to CGA E-4 standard for gas pressure regulators
Información de garantía
- 1 Year
Especificaciones
Equipment
Adjusting Knob | ABS black plastic |
Body | Brass barstock |
Bonnet | Brass barstock |
Cv | 0.06 |
Delivery Pressure Gauge (PSIG) | 0 - 125 psig |
Diaphragm | 1 11/16 in. 316L stainless steel |
Filter | Nickel-plated sintered bronze - 10 micron |
Gas / Gas Service | Carbon dioxide |
Gauges | 2 in. dual scale brass barstock (psi/bar) |
Included Accessories | External relief valve; 1/4 in. MNPT needle valve |
Inlet Fittings | CGA 320 |
Maximum Inlet Pressure (PSIG) | 3000 psig |
Nozzle | Brass |
Outlet Gauge | 30 in. Hg Vac 200 psi / 14 bar |
Pressure Regulation PSIG/100 PSIG | 0.05 psig |
Recommended Items/Accessories | Front panel mounting kit - PN: 9100871 |
Seal | PTFE Teflon® |
Seat | PTFE Teflon® |
Seat Return Spring | PH17-7 stainless steel |
Special Instructions | Recommended for gas purity levels of Grade 5.0 (99.999) and higher. |
Typical Application | High-purity gas applications Research sample systems gases Process analyzer gases Gas chromatography EPA protocol gases Laser gas systems Emission monitoring systems |
Garantía
Garantía | 1 Year |