4S-V515A Compact Seal Butterfly Valves

Compact Seal Butterfly Valve excels over other conventional valves such as gate valve and globe valve in all aspects, especially in terms of light weight (1/3 -1/5 of conventional valves), less number of component parts, no flange gaskets required and economical operation and maintenance costs.

The valve seats are constructed by a strong replaceable synthetic rubber, Fouress own seating mechanism of pressure-touch system offer a very low torque, tight shut-off with Ni leakage, compact actuator selection and long service life. Typically application of this valves are in pump rooms of large air-conditioning plants, as well as cooling towers; at heat exchanger inlet/ outlet, as a control butterfly valve; in ships, for engine room cooling water, ballast control; for smoke discharge and desulphurization in power plants or in denigration plants; in paper and pulp industry, oil refineries, steel and fertilizer plants; in sewage treatment plants; for water supply schemes; in air and gas lines etc.