BALL VALVES: These valves have a rated safe working pressure of 150 psi and a non-aggressive cold working pressure of 600 psi. Two-piece cast bronze body , PTFE seat, standard runner, separate packing nut, adjustable stem packing, blowout stem and chrome-plated brass / bronze balls. Where pressure drop is a concern, Flow ball valve, or valve of similar construction. The valve connection port should be of a sufficient depth to ANSI-ANSI or to have a longer weld port and be manufactured in accordance with the American Society of Valve and Fitting Manufacturers Standards MSS-SP110 Valves shall be rated 150 psi SWP and 600 psi non-shock CWP and will have 2-pc. cast bronze bodies, TFE seats, standard port, separate packnut with adjustable stem packing, anti-blowout stems and chrome-plated brass / bronze ball. Where pressure drop is a concern, full-port ball valves of like construction are to be used htds or extended solder connections and be manufactured to comply with standard runner valves MSS-SP110 available: NIBCO T-580-70 ball valve (thread); S-580-70 ball valve (welded) ACCEPTABLE VALVES STANDARD PORT: NIBCO T580-70 (threaded); S580-70 (solder) can be used without reducing the diameter of the entire flow channel valve: the United States Nibo Ke T-585-70 (thread); S-585-70 (welding) ACCEPTABLE VALVES FULL PORT : NIBCO T585-70 (threaded); S585-70 (solder) Note: If the pipe needs thermal insulation or insulation, then the ball valve should be configured with 2-inch lengthened handle of heat-resistant insulation, also need to configure the protective sleeve, Operating the valve does not damage the steam seal or insulation. If used in insulation insulation environment, including the need to fully adjust the operating point memory. NOTE: Where piping is insulated, ball valves shall be equipped with 2 "extended handles of non-thermal conductive material. Also, provide a protective sleeve that allows operation of the valve without breaking the vapor seal or disturbing the insulation. Standard flow path can be used valves: the United States Niboke T-580-70NS ball valve (thread); S-580-70NS ball valve (welding) ACCEPTABLE VALVES STANDARD PORT: NIBCO T580 -70NS (threaded); S580-70NS (solder) can be used without reducing the diameter of the entire flow valve: the United States Nibo Ke T-585-70NS ball valve (thread); S-585-70NS ball valve (welding) ACCEPTABLE VALVES FULL PORT : NIBCO T585-70NS (threaded); S585-70NS (solder) Gate Valve: GATE VALVES: Open Rod: This valve is 125 lb. working pressure, rod, pipe bonnet, solid wedge, and in accordance with the United States valve And Pipe Manufacturer Manufacturers Association for Standardization MSS-SP 80. Body, bonnet, and wedge materials comply with ASTM B 62 Standard bronze. The stem material is silicon bronze or B 99 low zinc alloy, asbestos-free filler, and malleable or ductile cast iron wheels that comply with the American Society for Testing and Materials ASTM B 371 resistance to zinc loss. High, close to 150 psi, a 150 pound union bonnet or similar valve should be used Valves shall be Class 125 rising stem, union bonnet, solid wedge and manufactured in accordance with MSS -SP80. Body, bonnet and wedge are to be bronze ASTM B 62. Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel. Available valves: Class 125 NIBCO T-124 gate valve (thread) 150 lb. US NIBCO T-134 gate valve (thread); S-134 gate valve (welding) ACCEPTABLE VALVES: Class 1 Class 150 NIBCO T134 (threaded); S134 (solder) Globe Valves / Angle Valves: GLOBE / ANGLE VALVES: This valve operates at 125 lb. pressure and is manufactured according to the American Association of Valve and Fitting Standards Association MSS -SP 80 Standard; body and bonnet are bronze in accordance with ASTM B 62. Stem material meets the American Society for Testing and Materials ASTM B371 anti-loss phenomenon of silicon bronze or B 99 standard low-zinc alloy, non-asbestos filler, PTFE valve seat flap, wrought or ductile iron hand wheel. If working pressure is high, close to 150 psi, a 150-pound union bonnet or similar valve should be used. Valve connections should be threaded or welded. Valves shall be Class 125 and manufactured in accordance with MSS-SP80, body and bonnet are to be bronze ASTM B 62. Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing Where: TFE seat disc and malleable or ductile iron handwheel. Where higher operating pressures approach 150 psi, Class 150 union bonnet valves like construction will be used. Boke T-211-Y globe valve / T-311-Y angle valve (thread); S-211-Y globe valve / S-311-Y angle valve S-235-Y Shut-Off Valve (Welded) ACCEPTABLE VALVES: Class 125 NIBCO globe / angle T211-Y / T311-Y (threaded); S211-Y / S311 -Y (solder) Class 150 NIBCO globe / angle T235-Y / T335-Y (threaded); S235-Y (solder) Check valve: CHECK VALVES: Check valve DN65 or less should be used Y-type swing Structure and follow the American Association of Valve and Fitting Manufacturers Standardization MSS-SP80 standard operation pressure Class 125, in line with the American Society for Testing Materials standard ASTM B 62 bronze body with TFE seat disc. If working pressure is high, close to 150 psi, a 150-pound union bonnet or similar valve should be used. Valve connections should be threaded or welded. 2 1/2 "and smaller shall be Y-pattern swingtype manufactured in accordance with MSS-SP80, Class 125, bronze ASTM B 62 body with TFE seat disc. Where higher operating pressures approach 150 psi, Class 150 valves of like construction shall be Valves Available: 125 lb. US NIBCO T-413-Y Check Valves (Threaded); S-413-Y Check Valves (Welded) 150 lb. US NIBCO T-433-Y Check Valves (Thread); S-433-Y Check Valves (Solder) ACCEPTABLE VALVES: Class 125 NIBCO T413-Y Y (threaded); S433-Y (solder)
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