Harris Products Group Argon nitrogen and helium CGA580 Welding Gas Regulator

Argon nitrogen and helium CGA580 Welding Gas Regulator. 1-11/16in 316L stainless steel diaphragm eliminates contamination from diffusion or outgassing. Designed to 1 x 10-9 cc/sec inboard helium leak rate to maintain gas purity levels. One-piece encapsulated seat design includes a sintered filter to protect the seat from particulate contamination. Brass barstock bonnet, body and fittings. 2in dual scale brass gauges (psi/bar). Front or back panel mountable. Maximum inlet 3000 psi except for models with CGA 240, 300 and 510 and equipped with 400 psi inlet gauge. Recommended for non-corrosive gases or purity levels of grade 5.0 (99.999) and higher. External relief valve standard