VWR Scientific Multistage Gas Regulator with Neoprene Diaphragm Cat No. 55850-478 (Argon, Nitrogen, Helium)

Features of the VWR Scientific Multistage Gas Regulator with Neoprene Diaphragm Cat No. 55850-478 (Argon, Nitrogen, Helium) include:

– Safe, accurate, and sensitive delivery of reduced pressure
– Solderless construction for easy maintenance
– Solid forged brass body contains two regulators
– First stage reduces full cylinder pressure to 90% for safety
– Particulates, tank scale, and rust are eliminated from gas stream with sintered inlet filter
– High-pressure valve
– Low-pressure valve
–  Intermediate pressure relief valve between the two stages, back cap vent holes, bonnet vent holes, and diaphragm backup plate with burst hole
– Neoprene diaphragms
– External safety to 250 PSIG
– Regulator damage from contaminants is minimal
– Inlet CGA 580
– Flow capacity 4400 standard CFH
– 0-250 psi range
– Delivery pressure 400-gauge PSIG
– Supply pressure 4000-gauge PSIG
– Designed for applications where a constant working pressure is important over a wide range of inlet pressures and flow rates