Coupling Manufacturers

We supply Extended Coverage Sprinklers.The HISPEED® Extended Coverage Sprinklers are designed to protect larger areas than specified by installation rules for standard spray sprinklers. The HISPEED® Extended Coverage Sprinklers are approved to protect light, ordinary, and extra hazard occupancies, and are available in a wide variety of finishes, temperatures, and styles. The HISPEED® Extended Coverage Sprinklers may reduce both material and installation costs by reducing the number of sprinklers, branch lines, fittings, and installation time. 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® Rising Stem Resilient-Seated(OS and Y) Gate Valve(Grooved End). We supply Rising Stem Resilient-Seated(OS and Y) Gate Valve(Grooved End). 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 AWWA C606 Groove, grooved 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.

You can rest assured to buy customized Hispeed® Ductile Iron Flex Check valve from us. We supply Ductile Iron Flex Check valve.The HISPEED® Ductile Iron Flex Check valves may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® Ductile Iron Flex 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.

We supply 300PSI Ductile Iron Y-Strainer(Grooved End).The HISPEED® 300PSI Ductile Iron Y-Strainers(Grooved End) may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® 300PSI Ductile Iron Y-Strainers(Grooved End) 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.

We supply high quality Hispeed® Cast Steel Pressure Reducing Valve.The HISPEED® Cast Steel Pressure Reducing Valves reduce a higher inlet pressure to a lower outlet pressure.The Cast Steel Pressure Reducing Valves may be used in commercial and industrial applications,including chemical,biochemistry,pulp&paper,chemical fiber,pharmaceutical，environmental protection etc.Choose HISPEED® Cast Steel Pressure Reducing 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.ng to become your long term partner in China.

You can rest assured to buy customized Hispeed® 300PSI Pressure Relief Valve from us. We supply 300PSI Pressure Relief Valve.The Pressure Relief Valves limit inlet pressure by relieving excess pressure and prevent pipe line pressure from rising to maximum .The Pressure Relief 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.