Harris Products Group Argon; Nitrogen; and Helium CGA580 Welding Gas Regulator OMQ4_D4GKR98
$77.60
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Model HP722C is a two-stage cylinder regulator in chrome-plated brass for constant delivery pressure from full to near empty cylinder conditions. The model HP722 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.1-11/16in 316L stainless steel diaphragm eliminates contamination from diffusion or outgassingDesigned to 1 x 10-9 cc/sec. inboard helium leak rate to maintain gas purity levelsOne-piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination
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