Cast Iron Double Orifice Air Release Valves 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 Cap.The HISPEED® Cap 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.

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 Roll Grooving Machines(Manually Operated).The HISPEED® Roll Grooving Machines(Manually Operated) are designed to groove pipe ends.They are powered by gear reducing motor featuring integral hydraulic pump structure and groove depth limitation device, so to ensure high quality grooves. We provides manually operated roll grooving machine in perfect quality.We are expecting to become your long term partner in China.

We supply Ball Valve with Press End.The HISPEED® Ball Valve with Press 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.

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.