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Model HP 742-125-660-AD Ultra-HP Stainless Steel Barstock Two-Stage Cylinder Reg

742125660AD

Corrosive-HP 742-125 PSI-CGA 660-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

Lincoln Electric Business Partner?

DETAILS

Model HP 742 is a stainless steel barstock two-stage cylinder regulator with stainless steel diaphragms for constant delivery pressure from full to near emptyy cylinder conditions. Model HP 742 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.

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)

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Warranty Information

90 Days

What's Included

(1) Model HP 742-125-660-AD ultra-high purity stainless steel barstock cylinder regulator with 1/4 in. FNPT diaphragm valve and 1/4 in. tube fitting

Specifications

Equipment

Adjusting Knob	ABS black plastic
Body	316L Stainless steel barstock
Bonnet	Electroless nickel-plated brass barstock
Certification	CGA E-4
Cv	0.06
Delivery Pressure Range (PSIG)	0 - 125
Diaphragm	1 11/16 in. 316L Stainless steel
Equipped With	1/4 in. FNPT diaphragm valve 1/4 in. Tube Fitting
Filter	Stainless steel sintered - 10 Micron
Gauges	2 in. Stainless steel dual scale (psi/bar)
Inlet Connection	CGA 660
Maximum Inlet Pressure (PSIG)	3000
Mounting Location	Front panel
Nozzle	316L Stainless steel
Outlet Gauge	30 in. Hg Vac - 200
Pressure Regulation PSIG/100 PSIG	0.05
Recommended Items/Accessories	HP Front Panel Mounting Kit - PN 9100871
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

90 Days