The SPR Series Sub atmospheric Pressure Regulator is designed for the introduction of a low vapor pressure reactive or purge gas into a sub atmospheric process. The large diameter diaphragm provides optimum sensitivity for sub atmospheric or positive pressure control.
Gas service
316L stainless steel or Brass (alloy 360) construction
Stainless steel diaphragm with Teflon® lining
Electropolished body (316L) with better than 25 Ra finish in diaphragm cavity
20 micron inlet filter
Bubble tight shutoff
Outlet pressure range is 1-30 psia (27.88 in Hg - 15.3 psig)
Proof pressure is 2 times maximum working pressure
Burst pressure is 4 times maximum working pressure
Weight: 3.2 lbs (1.45 kg)
Mounting style is surface or panel (see Outline and mounting dimensions)
