Model HP741-125-580-AD Ultra High-Purity Stainless Steel Barstock Regulator

Model HP741 is a stainless steel single-stage cylinder regulator for applications where a slight rise in delivery pressure from full to empty cylinder can be tolerated. The Model HP741 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.

Traits

• 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
• Recommended for corrosive gases or purity levels of Grade 6.0 (99.9999) and higher
• Electroless nickel-plated brass bonnet, 316L stainless steel barstock body and fittings for longer service life
• 2 in. Stainless steel dual scale easy-to-read gauges (psi/bar)
• Designed to 1 x 10-9 ccsec. inboard helium leak rate to maintain gas purity levels
• Maximum inlet pressure 3000 PSIG
• Conforms to CGA E-4 standard for gas pressure regulators
• Front or back panel mountable