Model HP 741-125-580-AD Ultra-HP Stainless Steel Barstock Single-Stage Cyl Reg

Model HP 741 is a stainless steel barstock single-stage cylinder regulator with stainless steel diaphragms for applications where a slight rise in delivery pressure from full to empty cylinder can be tolerated. Model HP 741 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
• 2 in. Stainless steel dual scale easy-to-read gauges (psi/bar)
• 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 and 1/4 in. tube fitting
• 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)