The image shown is for representation purposes only and may not reflect the actual product.
DETAILS
Model HP 743 is a stainless steel barstock single-stage pipeline regulator with a stainless steel diaphragm for pipeline and other applications up to 3000 psig inlet pressure. Model HP 743 is suitable for corrosive gas applications, ultra high-purity gas applications, research sample systems gases, process analyzer gases, gas chromatography, EPA protocol gases, laser gas systems and emission monitoring systems. Recommended for corrosive gases or purity levels of Grade 6.0 (99.9999) and higher. Front or back panel mountable.
Features
- 316L stainless steel barstock body and fittings and nickel-plated brass barstock bonnet
- This model has no gauge
- Ergonomic ABS plastic knob for easy grip and precise adjustment
- 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
- Conforms to CGA E-4 standard for gas pressure regulators
- Maximum inlet 3000 PSIG
- Equipped with 1/4 in. FNPT diaphragm valve
- Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
- Front or back panel mountable using brackets PNs 9100871 (front), 9101242 (back)
Disclaimers
Warranty Information
- 90 Days
What's Included
- (1) Model HP 743-050-000-A-3 ultra-high purity stainless steel barstock pipeline regulator with 1/4 in. FNPT diaphragm valve and no gauge
Specifications
Equipment
| Adjusting Knob | ABS black plastic |
| Body | 316L Stainless steel barstock |
| Bonnet | Electroless nickel-plated brass barstock |
| Certification | CGA E-4 |
| Cv | 0.08 |
| Delivery Pressure Range (PSIG) | 0 - 50 |
| Diaphragm | 1 11/16 in. 316L Stainless steel |
| Equipped With | 1/4 in. FNPT diaphragm valve No gauge |
| Filter | Stainless steel sintered - 10 Micron |
| Gauges | 2 in. Stainless steel dual scale (psi/bar) |
| Inlet Connection | 001 (1/4 in. MNPT nipple) |
| Maximum Inlet Pressure (PSIG) | 3000 |
| Mounting Location | Front or back panel |
| Nozzle | 316L Stainless steel |
| Outlet Gauge | 30 in. Hg Vac - 100 |
| Recommended Items/Accessories | HP Front Panel Mounting Kit - PN 9100871 Wall Mounting Bracket - PN 9101242 |
| Seal | PTFE Teflon® |
| Seat | PTFE Teflon® |
| Seat Return Spring | 316L Stainless steel |
| Typical Application | Corrosive gas applications High purity gas applications Research sample systems gases Process analyzer gases Gas Chromatography EPA protocol gases Laser gas systems Emission monitoring systems |
Warranty
| Warranty | 90 Days |