TOOL FOR DISASSEMBLING AND FASTENING THE BONNET OF A SEAL WELDING LIFT CHECK VALVE, CAPABLE OF FASTENING A BONNET TO A VALVE BODY REGARDLESS OF THE TYPE AND SIZE OF A POWER-DRIVEN VALVE BY ONE NUT SOCKET AND A TORQUE WRENCH

摘要

PURPOSE: A tool for disassembling and fastening the bonnet of a seal welding lift check valve is provided to prevent the crack of a seal welding part since a multiplier and a torque wrench are coupled to a torque bolt and fasten a bonnet with designated torque corresponding to the size of a valve.;CONSTITUTION: A tool for disassembling and fastening the bonnet of a seal welding lift check valve comprises a bonnet tool(32). The bonnet tool comprises a rating plate cap(36) and a torque bolt(38). The rating plate cap comprises an edge coupling groove(34). The rating plate of the upper part of the bonnet is inserted into the edge coupling groove. The torque bolt is projected from the top of the rating plate cap.;COPYRIGHT KIPO 2011