Airgas Model E444B590 Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection High Flow Pressure Cortina 03-735 - 41" EZ

Cortina 03-735 - 41" EZ Grab Delineator Straight Orange Post - (2) 4" High Intensity Prismatic Collars

provides precise pressure control from full cylinder to almost empty

stable delivery pressure control

The optional bonnet vent adapter allows venting of hazardous gases in the event of diaphragm failure

single-stage

Airgas Model E444B590 Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection High Flow Pressure Cortina 03-735 - 41" EZThese two stage positive seal regulators feature convoluted, Hastelloy C 22 diaphragms that provide maximum sensitivity, minimum droop and a leak tight bonnet seal. Type 316 stainless steel internal components are ultra sonically cleaned and electropolished to a 32 Ra surface finish for applications where a contamination free flow stream is critical. Optional 15 Ra electropolished with faceseal. A rugged, mechanical linkage connecting the diaphragm