Pressure Relief Manufacturers

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Hispeed® STAINLESS STEEL GROOVED END FITTINGS ELBOW. We look forward to cooperating with you. 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 Single 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 Adapter with Female Threaded End.The HISPEED® Adapter with Female Threaded End 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.

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.

As the professional manufacture, we would like to provide you Hispeed® PN16 Ductile Iron Double Eccentric Butterfly Valve. We supply PN16 Ductile Iron Double Eccentric Butterfly Valve.The HISPEED® Ductile Iron Double Eccentric Butterfly Valves are used, for example, as system, sectional and pump water control valves.The HISPEED® Ductile Iron Double Eccentric Butterfly Valve may be used in commercial and industrial applications, including water supply, waste water, gas supply, fire protection, HVAC and irrigation.Choose HISPEED® Ductile Iron Double Eccentric Butterfly Valve for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications.The butterfly valve features a PN16 flange,raised face end connection for easy installation and accessibility.We are expecting to become your long term partner in China.

We supply Flange Adapter.The HISPEED® Flange Adapter 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.