Airgas Model C445D590 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator these regulators are equipped with

these regulators are equipped with a special pressure gauge that features a red warning to indicate unsafe delivery pressure

especially under adverse weather conditions

Self-closing lid is operated with the included foot lever and opens no more than 60 degrees

5W x 22L x 1

Elastic top provides a snug

Airgas Model C445D590 Supelcoat™ Coated Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat regulator these regulators are equipped withThis series of 316 stainless steel two stage high purity regulators is designed for non corrosive analytical, mildly corrosive and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 01 100 psi inlet change. Convoluted Hastelloy C 22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging. The metal to metal diaphragm seal