Beswick Engineering, the manufacturer of brass and stainless steel products including fittings and valves, has recently launched a line of relief valves that will mitigate the excess pressure situation in environments where installation space is limited. There are different series to meet a variety of requirements:
RV2 series-Factory set relief pressures in the 3 to 30 psi range; 10-32 UNF threaded ports; Available in brass, 303 SS and 316 SS; Weighs 41 grams in brass and stainless steel; Piston style pressure sensing element.
RVD series-User adjustable relief pressures in the 3 to 30 psi range; 10-32 UNF threaded ports; Available in brass, aluminum, 303 SS and 316 SS; Weighs 25 grams in brass and stainless steel, 15 grams in aluminum (standard model); Diaphragm style pressure sensing element.
RVD8 series-Manifold mount version of RVD; Available in brass and 303 stainless steel; Weighs 25 grams in brass and stainless steel (standard model); Diaphragm style pressure sensing element.
BPR series– It is a back pressure regulator but it can also be used as a relief valve. User adjustable relief pressures in the 3 to 400 psi range; Available in brass, 303 SS, and aluminum (depending on the model selected); 10-32 UNF inlet and either 10-32 UNF or 1/8 NPT outlet; Weighs 72 grams in brass and stainless steel and 33 grams in aluminum; Piston style pressure sensing element.