Ductile Iron Double Large Orifice Air Relief Valve Manufacturers

We supply Stainless Steel Coupling.The HISPEED® Stainless Steel Flexible Coupling is a Stainless Steel coupling made of ASTM A-743/A743M cast stainless steel which is the cast equivalent to 304/316 Stainless Steel. It is designed for installation on Stainless Steel schedule 10 and 40 pipe and fittings. The stainless steel material is suitable for a variety of aggressive corrosive environments. The SS flexible coupling can accommodate some angular, rotational and axial pipe movement. It is capable of pressures up to 750 psi (41.4 bar) depending on pipe size and wall thickness.We are expecting to become your long term partner in China.

We supply Double Orifice Air Relief Valve.The HISPEED® air vacuum valves are designed to discharge air during the filling or charging of the system and to admit air into the system during system drainage, valve or pump shut-off or at water column separation. We also offer a range of air release valves and combination air valves combining the functions of an air release valve and an air vacuum valve. The HISPEED® air vacuum valves are designed for installation in the water supply connection to sprinkler, deluge, foam systems, or standpipe fire protection systems.The HISPEED® air vacuum valve features a flange, easy installation and accessibility. We are expecting to become your long term partner in China.

We supply Hispeed® Ductile Iron Knife Gate Valve.Its application range is very wide, from coal mining in mines and power plants, slag discharge, slag discharge, to urban sewage treatment; from cement and paper mill slurry transportation to food, sanitation, medicine and other professional pipelines. The ultra-thin design of the Knife Gate Valve completely solves the ordinary gate valve, the slab gate valve, the ball valve, the globe valve, the regulating valve, the butterfly valve and the like with the advantages of small volume, light weight, small flow resistance, no slag accumulation, easy installation and easy disassemble. The flow resistance is large, occupying space, easy to accumulate slag, and difficult to install and maintain. Therefore, a large number of general-purpose cut-off gates and regulating gates are replaced by Knife Gate Valve. 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.

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.

We supply Brass or Bronze Check Valve.The HISPEED® Brass or Bronze Check Valves are designed and manufactured to provide maximum service life and dependability.The HISPEED® Brass or Bronze Check Valves may be used in building services, water treatment, oil,gas,etc. Choose HISPEED® Brass or Bronze 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.