Double Orifice Combination Air Relief Valve Manufacturers

We supply Nozzles and Open Sprinklers.The HISPEED® Nozzles and Open Sprinklers are discharge devices used as part of deluge systems to protect high-hazard areas such as tunnels, oil refineries, chemical facilities, offshore platforms, and power plants. These locations frequently contain highly flammable, combustible, or explosive materials that require robust fire protection systems. The HISPEED® Nozzles and Open Sprinklers provide water flow that is controlled manually or through quick opening valves that are pneumatically, hydraulically, or electrically activated. We are expecting to become your long term partner in China.

We supply Dry Sprinklers.The HISPEED® Dry sprinklers are designed for use in areas where the sprinkler may be subjected to freezing conditions. Dry sprinklers may be used in dry systems, where the entire area being protected is subject to freezing, and wet systems, where a small portion of the area being protected is subject to freezing. We are expecting to become your long term partner in China.

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Hispeed® Wafer Double Door Ductile Iron Check Valve. We supply Wafer Double Door Ductile Iron Check Valve.The HISPEED® Wafer Double Door Ductile Iron Check Valves may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® Wafer Double Door Ductile Iron Check Valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.We are expecting to become your long term partner in China.

You can rest assured to buy customized Hispeed® BS PN16 Rising Stem Resilient-Seated Gate Valve from us. BS PN16 Rising Stem Resilient-Seated Gate Valve.The gate valve provides full flow with minimal pressure drop. The gate valve is designed to be the main control valve in an automatic fire sprinkler system. The gate valve features a PN16 flange, raised face end connection for easy installation and accessibility. Outside screw and yoke (OS&Y) gate valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. This valve features a pre-grooved stem for tamper switch mounting. It is listed by Underwriters Laboratories of the FM Approved.We are expecting to become your long term partner in China.

As the professional manufacture, we would like to provide you Hispeed® 300PSI Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve. We supply 300PSI Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve. The Rising Stem Resilient-Seated(OS and Y) Ductile Iron Gate Valve provides full flow with minimal pressure drop. The Gate Valve features a Class 125 flange, flat face end connection for easy installation and accessibility. Rising Stem(OS and Y) Gate Valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. The OS and Y configuration protects the stem threads from contact with the media. The HISPEED® flanged ductile iron gate valve may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® gate valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. We are expecting to become your long term partner in China.

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Hispeed® 300PSI Pressure Reducing Valve. We supply 300PSI Pressure Reducing Valve.The Pressure Reducing Valves reduce a higher inlet pressure to a lower outlet pressure.The Pressure Reducing Valves are designed for installation in the water supply connection to sprinkler, deluge, foam systems, or standpipe fire protection systems.The Pressure Reducing Valves features a Class 125 flange or a groove, easy installation and accessibility. We are expecting to become your long term partner in China.