国产又粗又黄又爽_中国女人a毛片免费全部播放_国产女人被躁高潮视频在线视频最新_一级毛片免费完版_成人精品欧美日韩_五月丁香色综合久久4438_国产成年人免费观看91视频_宅宅236伦理2019最新_blue在线观看视频全集资源_国产欧美日韩麻豆三级

簡體中文版 English

Product List

Z61Y socket welding wedge gate valve, Z61H, Z61W PN100~PN160 socket welding wedge gate valve: Manual, socket welding connection, wedge type rigid single gate, seat sealing surface material is (z61h-100 ~160 z61y-100 ~160 z61y-100p ~160P z61y-100i ~160P), stainless steel (z61h-100p ~160P z61w-100p ~160P), nominal pressure PN100~PN160, The valve body materials are carbon steel (z61y-100 ~160), stainless steel (z61h-100p ~160P z61w-100p ~160P z61y-100p ~160P), and alloy steel (z61y-100 ~160 z61y-100i ~160I) gate valves.
Z61Y socket welding wedge gate valve has reasonable structure design, reliable sealing, smooth channel and small flow resistance coefficient. The sealing surface of gate and valve seat is surfacing welded with iron base alloy or cobalt base hard alloy. It has good abrasion resistance, high temperature resistance, corrosion resistance, abrasion resistance and long service life. Wedge type elastic gate or steel wedge type single gate structure, large diameter set rolling bearing, flexible switch, easy to open and close. The valve stem has been tempering and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance. Various piping flange standards and flange sealing surface types can be used to meet various engineering needs and customer requirements. Valve body material variety, packing, gasket can be according to the actual conditions or user requirements reasonable selection, can be suitable for various pressure, temperature and medium conditions. Z61Y socket welding wedge gate valve, Z61H, Z61W PN100~PN160 socket welding wedge gate valve: Manual, socket welding connection, wedge type rigid single gate, seat sealing surface material is alloy (z61h-100 ~160 z61y-100 ~160 z61y-100p ~160P z61y-100i ~160P), stainless steel (z61h-100p ~160P z61w-100p ~160P), nominal pressure PN100~PN160, The valve body materials are carbon steel (z61y-100 ~160), stainless steel (z61h-100p ~160P z61w-100p ~160P z61y-100p ~160P), and alloy steel (z61y-100 ~160 z61y-100i ~160I) gate valves
Scope of use: this product can be used in petroleum, chemical and other industries.
Product standard: JB/T 7746
Mandatory
Mandatory
Mandatory
Mandatory

Be sure to write clearly consulted or purchase products detailed parameters and quantity.