Airgas Model C445B350 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless SeatThis series of 316 stainless steel two stage high purity regulators is designed for non corrosive analytical, mildly corrossive 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

minimum droop and a leak-tight bonnet seal

Also fits inside 1" ID pipe

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

Cortina 03-500-31 Sport Cone 18" Pink 2

extra long-life stainless steel diaphragms ensure high purity and leak integrity of specialty gases

Captured bonnet ports with optional vent adapters are standard on both stages and allow the venting of hazardous gases in the event of diaphragm failure

Product Type: Pennants

Longer Life than Aluminum/Will not warp or bend/UV Color Protection Package/Excellent in Extreme Weather Conditions

Convoluted 316 stainless steel diaphragms provide excellent regulating characteristics and corrosion resistance

it does extremely well in CO2 service

Roll-Up Sign Stand QLV-W Screwlock Stand - No Spring - for 36" and 48" Roll-Up 12" from ground

Cortina 03-500-05O W Traffic Cone 18" Orange 3#