DR SERIES 1/4" Model
2 gpm or 6 gpm max.
Anodized Aluminum Body. Cap, Stem, Knob - 316SS.
Spring - 18-8SS. Plastic Knob Available. Panel Mountable.
For best results use valve at 1/2 of the maximum set pressure. 2 gpm valve (1/8" orifice) is well suited for control of pilot vents.

DR SERIES 1/2" Model
14 gpm max. Adjustable to 3,500 psi.
Body, Cap, Stem, Knob - Plated Steel. Spring - 18-8SS.
Plastic Knob Available.

FW SERIES 3/4 " Model
20 gpm max.
Body, Cap, Stem, Bonnet Cap,
Adjustment Screw, Guide - Steel. Poppet, Seat - 440C SS. Spring - Chrome Vanadium