Harris Model HP742

Model HP742 is a stainless steel barstock two-stage cylinder regulator with a stainless steel diaphragm for constant delivery pressure from full to near empty cylinder conditions. Model HP742 is available with various delivery pressures, CGA/inlet fittings, accessories and other options for a customized regulator to meet specific requirements.

Features

• 1-11/16"- 316L stainless steel diaphragm eliminates contamination from diffusion or out-gassing
• One-piece encapsulated seat design with 10 micron sintered internal filter to protect the PTFE Teflon® seat from particulate contamination
• 2” stainless steel dual scale gauges (psi/bar)
• Ergonomic ABS plastic knob for improved grip
• 316L stainless steel barstock body and fittings and chrome-plated brass barstock bonnet for years of dependable service
• Maximum inlet 3000 psig, except for CGA 240 and 510 models that are equipped with a 400 psig inlet gauge.
• Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels
• Front or back panel mountable

Typical Applications

• Corrosive gas, high-purity gas, research sample system gas and process analyzer gases applications
• Gas chromatography
• EPA protocol gases
• Laser gas systems
• Emission monitoring systems