Jokwang JRV-FF11 series diaphragm control valve is an automatically controlled valve that is designed to maintain a constant pressure in the pipeline and relieve excess pressure. Thus, it is in some way a safety valve. The valves of this series are characterized by compactness and simplicity of construction, absence of noise and vibrations. The top cover can be unscrewed from the housing, which allows maintenance of the valves without dismantling them from the pipeline line.
Body and bonnet of JRV-FF11 reducing valves are available in cast iron, the seat, the stem guide and plunger are made of cast bronze, the stem is made of stainless steel, the disc and the membrane are made of rubber. Connections are flanged. The operating pressure range is 0.5…4 and 4…7 bar. The maximum operating temperature is +80 °C. Medium – water, air, non-corrosive gases and liquids.
