SIERRA model 7500 is an eccentric disc seated - double eccentric - butterfly valves. Valves body and discs are designed to provide minimal flow resistance. Precise tightness is inssured on both sides.

The model 1100 Pressure Reducing Valve is a hydraulically operated, diaphragm actuated, control valve that reduces higher upstream pressure to lower constant downstream pressure regardless of fluctuating demand or varying upstream pressure

SERIES 6400 is a single chamber aero-kinetic water air valve, which designed to prevent dynamic closure under higher air velocity.Valves has double orifice and perform three functions.