Pressure Relief Manufacturers

As the professional manufacture, we would like to provide you Hispeed® STAINLESS STEEL GROOVED END FITTINGS TEE. And we will offer you the best after-sale service and timely delivery. The Hispeed Model SS-10 and SS-20 stainless steel grooved fittings are investment cast in sizes 1" - 8"; SS-11 is investment cast in sizes 1” – 10”; and SS-60 are investment cast in sizes 1”-12”. These fittings are supplied in ASTM A351 or A743 austenitic grades CF8 (304) and CF8M (316). Materials are in compliance with NSF/ANSI 372 for potable water service applications. In addition fittings are also available on request in CF3M (316L), 316Ti, 2205 Duplex, 2507 Super Duplex and ASTM CK-3MCuN (UNS J93245) the cast equivalent to 254SMO* to meet your specific service requirements. All cast fittings feature full flow characteristics and are designed to the same C - E dimensions of standard ductile iron grooved fittings.

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.

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.

As a professional high quality Hispeed® Test and Drain Valve manufacture, We supply Test and Drain Valve.The Test and Drain Valve provides both the test and the drainage function on wet-pipe sprinkler systems. It is lightweight and compact, containing a single handle ball valve with test orifice and sight glasses.The Test and Drain Valve is a single-handle, tri-position ball valve allowing both testing of the water flow alarm and draining of a wet-pipe fire protection system. 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.

We supply Male Straight Connector with Union Nut.The HISPEED® Male Straight Connector with Union Nut can be applied to water treatment and drinking water,oil and gas,heating&power,HAVC system,medicine&food and so on. We are specialized in providing stainless steel press fittings system solutions and products for pipelines.We are expecting to become your long term partner in China.