Hebei Huahui Valve Co., Ltd

Flanged Pressure Relief Valve Product Description Pressure relief / hold pressure valve is mainly used in fire protection or other water supply systems to prevent system overpressure or maintain the pressure of fire protection water supply systems. Pressure Reducing Valve  can also reduce the impact of water hammer after the fire pump is turned off. Hydraulic Control Valve  is a lso used for water hammer installations in large water supply systems. In addition, a clean filter is installed at the inlet of the valve control system. The fluid characteristics are used to prevent suspended particles with a large specific gravity and a large diameter from entering the control system. The Flow Control Valve   system has stable movement, high strength and long service life. More information please view our web: https://www.civalves.com/

Double flanged Concentric butterfly valve Product Description  of Butterfly Valve   : butterfly valve, include Lug Type Butterfly Valve , wafer type, Flange Butterfly Valve  and Triple eccentric type products been produced in WINDUS enterprise, the Lug and Wafer type Butterfly valves are designed for shutoff and isolation service of liquids and gases, thin profile, on center disc provides high flow capacity. Body wall thickness confirms to the requirement of ANSI class 125 and AWWA standards. More information please view our web: https://www.civalves.com/

Flexible rubber disc check valve Product Description  of floating swing check valve Technical Parameters  of check valve Nominal diameter(mm) 50～400 50～400 Nominal pressure(Mpa)  1.0  1.6 Testing pressure Shell(Mpa) 1.5 2.4 Seal(Mpa) 1.1 1.76 Main Raw Material  of Steel Ball Check Valve Body Ductile Iron Bolt Stainless Steel Ball Steel/DI+NBR Washer Stainless Steel O-ring NBR Washer PTFE Bonnet Ductile Iron Plug Galvanized Steel

Ball check valve Product Description  of flange check valve DIN3202 F6 Ball Check Valve   Standard Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10,PN16,PN25 Face to face standard EN558-1 Series 48 Hydraulic test standard EN1074-1 and 2 /EN12266 Main Raw Material  of silent check valve Body Ductile Iron Bolt Stainless Steel Ball Steel/DI+NBR Washer Stainless Steel O-ring NBR Washer PTFE Bonnet Ductile Iron Plug Galvanized Steel

Swing check Valve Product Description  of Cast Iron Flanged Check Valve DIN3202 F6  90° Swing check valve  Standard Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10,PN16,PN25 Face to face standard EN558-1 Series 48 Hydraulic test standard EN1074-1 and 2 /EN12266 Technical Parameters  of Flange Check Valve Nominal diameter(mm) 50～400 50～400 Nominal pressure(Mpa)  1.0  1.6 Testing pressure Shell(Mpa) 1.5 2.4 Seal(Mpa) 1.1 1.76

Metal Seated Gate Valve Features DIN3352 F4 Metal Seat gate valve The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber. Guides in the wedge and on the Light Type Gate Valve  body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem. Stainless steel stem with rolled threads for high strength. The Resilient seat gate valve   can replace stem seals under pressure. More information please view: https://www.civalves.com/

AWWA Resilient Seated Gate Valve Features AWWA C509 OS&Y Resilient Seated Gate Valve , DN50-DN450 The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber. Guides in the wedge and on the Light Type Gate Valve  body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem. Stainless steel stem with rolled threads for high strength. The gate valve  can replace stem seals under pressure. Standard   Awwa Gate Valve Design standard AWWA C509 Flange drilling standard ANSI/AWWA C110/A21.10, ANSI B16.1 Class 125 Face to face standard ASME/ANSI B16.10 Hydraulic test standard AWWA C509