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Spray fire extinguishers and fire fighting system valve selection
Diameter DN 65 pipeline control valve gate valve: rated water working pressure should be above 175 psi, valve body and bonnet material to meet the American Society for Testing and Materials ASTM B 62 standard cast bronze alloy. The valve structure is OS & Y and threaded. Valve should be the United States UL certification, FM certification, and in line with the American Valve and Pipe Manufacturers Association standardization MSS-SP80. The valve can be used: the United States Nibo Ke T-104-O gate valve ball valve: rated water working pressure should be above 175 psi, and the use of PTFE seat. This type of valve should be fitted with a climate-proof gear actuator for indoor / outdoor use with a raised position indicator and two built-in monitoring switches. Such valves should be threaded or slotted connections, and the United States UL certification, FM certification, and in line with the United States Valve and Pipe Manufacturers Association MSS-SP110 standardization. The standard flow channel can be used Valve: The United States NIBCO KT-505 ball valve (threaded connection) the United States Nibo Ke KG-505-8W ball valve (slotted connection) diameter DN65 and above pipeline control valve gate valve: rated water working pressure should be at Above 175 psi, cast iron body and bronze trim, or elastomeric seal wedge. The body and bonnet should be cast iron alloy conforming to ASTM A 126 Class B, or ASTM A 536 ductile iron with OS & Y bonnet. If the elastic wedge structure, the valve inside must be coated with epoxy resin. Stem prefabricated slotted tube, can be configured to monitor the switch when needed. Connection is 125 pound flanged or slotted. Such valves should pass the United States UL certification, FM certification or in line with the United States Valve and Pipe Manufacturers Association standardization MSS-SP70. Valves available: NIBCO F-607-OTS or F-607-RW gate valve (flanged connection) NIBCO G-607-RW or FG-607-RW gate valve (tubular connection) Column: This type of gate valve above DN 100 should be rated for a working water pressure of not less than 175 psi, with bronze trim and resilient rubber seal wedge. The body and bonnet are cast iron alloy complying with ASTM A126 Class B standard or ductile iron ASTM A536 with bonnet and integrated indicator column mounting flanges. If the elastic wedge structure, the valve will be coated with epoxy resin inside. The connection port is a 125-pound flange or mechanical connection. Vertical indicator column is adjustable, suitable for deep burial. Valves and indicator columns should receive UL, FM, and US MSS-SP70 standards. Valves and Indicators Available: NIBCO F-609 or F-609-RW Flange Gate Valves United States Neuberger M-609 or M-607-RW Underground Mechanically Operated Gate Valves United States NIBO NIP 1-AJ Vertical indicator column NIP 2-AJ wall indicator column check valve: This type of check valve rated water working pressure should not be less than 175 psi, with bronze trim and rubber - metal seat. Body material should be in line with the American Society for Testing and Materials ASTM A 126 grade B cast iron alloy. The connection port should be either flanged or flatbed (clip-on style). Valve should be the United States UL certification, FM certification, and meet the American Society of Valve and Fitting Manufacturers Standardization Association MSS-SP71. Valves can be used: the United States Nibo Ke F-908-W flange check valve the United States Nibo KW-900-W flat check valve (on the clip) diameter DN65 and above pipeline control valve butterfly valve: rated water work Pressure should not be less than 175 psi. Valves shall be fitted with weather-free, gear-driven actuators with hand wheels for indoor or outdoor use, with raised position indicators and two built-in monitoring switches. The body is made of ductile iron in accordance with ASTM A 395 or A 536, and the stem is made of 400 series stainless steel. The valve connection is a plate (clip-on) that can be used to install a connection between 125/150 lb. flange or IPS tubing. Such valves should be UL recognized by the United States, FM certification, and in line with the United States Valve and Pipe Manufacturers Association for Standardization MSS-SP67 standards. The valve can be used: the United States NIBCO WD-3510-8 flat / convex butterfly valve NIBCO GD-4765-8N tubular butterfly valve stem valve: rated water working pressure of not less than 300 psi. The OS & Y bonnet and body material should be cast iron alloy that meets ASTM A 126 Class B criteria. Valve connections should be flanged, using 250 pound or 300 pound flanges. Such valves should pass the United States UL certification, FM certification or in line with the United States Valve and Pipe Manufacturers Association standardization MSS-SP70. The valve can be used: the United States Nibo Ke F-697-B gate valve stem check valve: rated water working pressure of not less than 300 psi. Such check valves should have horizontal swing check valves with bronze trim and the OS & Y bonnet and valve body should be cast iron alloy that meets ASTM A 126 Class B criteria. Valve connections should be flanged, using 250 pound or 300 pound flanges. Such valves should pass the United States UL certification, FM certification or in line with the United States Valve and Pipe Manufacturers Association standardization MSS-SP70. The valve can be used: the United States Nibo Ke F-968-B gate valve DN65 below the drainage valve ball valve: rated water working pressure of not less than 175 psi. Valve should be equipped with PTFE seat, threaded connection, anti-blowing stem and rod handle. Such valves should be UL recognized by the United States, FM certification applicable to the drainage system, or in line with the United States Valve and Pipe Manufacturers Association MSS-SP110 standardization. The valve can be used: the United States NIBCO KT-585-70UL ball valve (diameter DN8 ~ DN25) US NIBCO KT-580-70UL ball valve (diameter DN32 ~ DN50) globe valve / angle valve: rated water working pressure is not Less than 175 psi. The valve should be equipped with a rubber seat flap and a threaded port. Such valves should be the United States UL certification for drainage systems. Valves available: NIBCO KT-65-UL globe valve or KT-211-WUL globe valve NIBCO KT-67-UL angle valve or T-301-W angle valve Check valve: rated water work Pressure is not less than 175 psi. The valve should be equipped with a rubber seat flap and a threaded port. Valve should be Y-shaped horizontal swing. Such valves shall comply with the American Society of Valve and Fitting Manufacturers Standards Association MSS-SP80. Valves that can be used: the United States Nibo Ke KT-403-W check valve