Pressure Release Control Valve
Control Valve Function:
Protects closed system firefighting fixtures from sudden pressure rises and water impact by releasing any pressure exceeding the set amount. The control valve operates as a pressure release valve by stabilizing the pressure at the valve entry.
Pressure Release Control Valve Pilot Control Circuit:
☆ The pilot circuit works efficiently for extended periods due to a fully otomatic self cleaning ½” filter
☆ The fittings in the control circuit are ½” automatic filter, ½” global valve, ¼” needle valve, as the pilot 2/2 multiport pressure control valve , manometer type with glycerine, 3/8″ copper pipe and pounded brass pipe fittings.
☆ The pilot valve, made with pounded brass, has rustproof interior components.
Fixture Assembly Details:
Pressure Release Control Valve Technical Details:
☆ 60º slanted half linear flow body suitable for attaching to a diaphragm type actuator.
☆ Body encompassing changeable bronze bushing.
☆ Single control type actuator.
☆ Diafphragm; polyamide court fabric knitted double layered neoprene rubber.
☆ The diapragm’s life has been extended indefinitely by passing it and the flap attached to it through a shaft to the upper lid which is housed in bronze bushing.
☆ The inner spring is centered from the exterior to the upper lid and flap, and attached to the upper control reservoir.
☆ The wear resistant, rectangularly designed flap rubber is attached to a changeable flap.
☆ All control valve parts can be replaced easily without having to detach the valve body from the fixture.
☆ All valves are coated with wear resistant, kiln fired electrostatic EPOXY coating.
☆ All valves are submitted to hydrostatic and function tests.
☆ All control valves are protected against production and labor errors with a 2 year guarantee.