Back Pressure/Relief Valves
SB12 Series Back Pressure/Relief ValvesSetting pressures for 1/2" to 2" from 5psi to 150 psi; for 2-1/2" & 3" from 7.5 psi to 150 psi and for 4" from 7.5 psi to 90 psi.
Select range in PVC, Polypropylene or PVDF bodies. The SB 12 series have a built in check valve function.
SB17 Series Miniature Back Pressure/Relief ValvesCompact low cost versions of the SB12 Series. PVC or PP bodies, 1/4in and 3/8 in sizes. setting pressure from 7psi to 150 psi.
SR 50 Series Pressure Regulating Valves
Pressure Regulating (Reducing) Valves. SR 50 Series Pressure Regulating (Reducing) Valves maintain a set downstream pressure independently of a higher pressure upstream.