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Model HP 722C-250-BS3-B Ultra-HP Nickel-Plated Brass Barstock Two-Stage Reg

722C250BS3B

Inert-HP 722C-250 PSI-BS3-B ultra-high purity nickel-plated brass barstock cylinder regulator with British BS3 threads, 1/4 in. FNPT diaphragm valve and external relief valve

Lincoln Electric Business Partner?

DETAILS

Model HP 722C is a nickel-plated brass barstock two-stage cylinder regulator with stainless steel diaphragms for constant delivery pressure from full to near empty cylinder conditions. Model HP 722C is suitable for 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 gas purity levels of Grade 5.0 (99.999) and higher. Front or back panel mountable.

Features

Nickel-plated brass barstock body, bonnet and fittings for longer service life
2 in. Chrome-plated brass 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 a standard external safety relief valve and 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

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

Warranty Information

1 Year

What's Included

(1) Model HP 722C-250-BS3-B ultra-high purity nickel-plated brass barstock cylinder regulator with British BS3 threads
1/4 in. FNPT diaphragm valve and external relief valve

Specifications

Equipment

Adjusting Knob	ABS Plastic
Body	Brass Barstock
Bonnet	Brass Barstock
Cv	.06
Delivery Pressure Gauge (PSIG)	0-250
Diaphragm	316L Stainless Steel
Equipped With	¼” FNPT Diaph. Valve
Filter	Nickel-Plated Sintered Bronze – 10 Micron
Gauges	2” dual scale brass gauges (psi/bar)
Maximum Inlet Pressure (PSIG)	3000 PSIG except for models with CGA 300 and 510 equipped with 400 PSIG inlet gauge
Mounting Location	Front and rear panel mountable
Nozzle	Brass
Pressure Regulation PSIG/100 PSIG	0.5 PSIG/100 PSIG
Recommended Items/Accessories	Front Panel Mount Kit P/N: 9100871
Seal	PTFE Teflon
Seat	PTFE Teflon
Seat Return Spring	PH17 – 7 Stainless Steel

Warranty

1 Year