Closed glass bulb sprinklers by the sprinkler, fire glass ball, splash plate, tee and seals, set screws, etc., after sealing test, etc. 3MPa all seized items qualified and sample testing after passing the assessment Castle closed open sprinklers the tight set screw after solidification adhesive supply market often does not allow re-installation disassembly, alteration. Tyco Fire Suppression and Building Products TFS & amp; BP provide fire solutions and ancillary buildings to build solutions for commercial, industrial, institutional, government agencies and homes. Its focus is research and development in chemical and water-based fire-fighting technology, providing innovative technology solutions and global certification structure principle: early suppression fast response (ESFR) sprinklers, mainly by the nozzle body, tee, elastic pad, brackets, positioning plate, seal, deflector, fire glass spheres and adjustment screws and other components. Usually, fire glass ball from the stand, the positioning plate, adjusting screws, diagonally fixed fulcrum on the nozzle body closed open nozzle, subjected to hydrostatic pressure of 1.2MPa ~ 3MPa seal test. Fire glass ball in open closed after the fire sprinkler wholesale under the action of heat release best to respond quickly closed the open nozzle, tee and stand off, large flow of water injected into the protection zone, to extinguish the fire and fire suppression characteristics. Closed open sprinklers wholesale | caidian closed open sprinklers | Electromechanical by the Hubei Chong Chong Anyuan Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) strong, credible, in Wuhan, Hubei fire equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead electromechanical create Anyuan into the brilliant and you work for a better future!