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stable delivery pressure and is capable of withstanding internal vacuum purging
Made to order: may require longer lead time
The check valve cylinder connection prevents air and contaminants from entering the gas stream during cylinder changeout
Item Details
The two-stage design yields a delivery pressure of less than 0
Airgas Model E444B590 Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection High Flow Pressure stable delivery pressure and isThese 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
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