XZ45X Signal Resilient Seated Gate Valve

XZ45X signal resilient seated gate vlave purpose: signal gate valve and signal butterfly valve are used in automatic sparying water pipeline in fire protection system to mon-itor the water supplu pipeline and indicate the valve's opening at a long distance.rising stem gate valve and opening indicator gate valve are often used in fire protection system ,and if the installation position is high to the ground,rising stem gate valve is used and can show the valve's opening clearly while if the installation position is low ,opening indictor gate valve is used. main dimensions： DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 L 178 190 203 229 254 267 292 330 356 381 406 432 457 508 Hmin 313 332 372 424 497 562 680 837 948 1010 1220 1280 1480 1665 Hmax 335 375 415 476 540 600 720 875 990 1050 1245 1310 1560 1750 Technical parameters: nominal voltage:24V.DC/AC all can  maximum working voltag:220V rated current:5A contact resistance:≤1MΩ insulation resistance：≥5MΩ working enviroment tempetature:-10~85℃ material of main parts: cover、body：nodular cast iron stem:stainless steel O ring:NBR stem nut:copper alloy  fashboard:nodular cast iron lining rubber\ split ring:copper alloy  combination lock:stainless steel How to reach our factory： by plane: From Beijing airport:240kms,3 hours by driving. From Tianjin airport:150kms, 2 hours by driving. By Train: From beijing South railway station:224Kms, 1 hours From Shanghai Hongqiao railway station:1167Kms, 4.5 hours By Car: From CangzhouXi railway station:45kms, 40 minutes. Our address：Botou Industry Park,Cangzhou City,Hebei Province ,China contact person to pick you up from air port or anyplace in China，please call alan：+8615831888892 you can add my whatsapp:+8615831888892 you can add my wechat:885893 you can call me:0086-15831888892 Botou Shengfeng auto-valve Co,. LTD is a specialized manufacture enterprise that focuses producing, installing, sale and service. The main products include Gate Valve,Waterpower Control Valve,Center Line Butterfly Valve, Flanged Butterfly Valve, Metal Butterfly Valve, Check Valve, Microresistance Slow Close Check Valve, Multi-function Pump Control Valve and their series products. Moreover, we can produce control valve and pressure reducing valve that are different materials, pressures, specifications, actuation ways. Our products include more than 50 serials and 1200 species, and the annual production output is more than 8.000 metric tons. Shengfeng valves have been selling well all over China and exporting to Europe, America and other countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industry, metallurgy and other trades. Our products are quite creative, good quality, cheap price and excellent .