TOOLS FOR VALVE BONNET REMOVAL AND TIGHTENING TORQUE OF MANUAL SEAL WELDING VALVE

摘要

A valve body for opening and closing a fluid passage in accordance with opening and closing of the valve seat, a valve bonnet screwed to the valve body and a yoke coupled to the valve bonnet, and the valve seat moving up and down, Maintenance of a manual seal weld valve comprising a valve stem coupled to the valve body through the valve bonnet and a yoke sleeve coupled to the yoke to allow the valve stem to move up and down and not to escape from the valve yoke. Valve bonnet tools are provided that can be usefully used. The valve bonnet tool has a pair of yokes in which a clamp groove formed to be seated on an upper surface of the valve yoke is symmetrically formed, and rod support fasteners are formed at respective centers thereof to be coupled to a side surface from an upper surface of the valve yoke. A clamp; A socket torque plate having a yoke sleeve insertion hole inserted into the yoke sleeve of the upper end of the valve yoke at the center thereof, a socket torque bolt protruding from the upper surface thereof, and a support rod insertion hole formed at both sides thereof; And a pair of support rods respectively inserted and coupled between the rod support fasteners formed on each clamp segment of the pair of yoke clamps and the support rod inserts formed on the socket torque plate.;Valve Body, Bonnet, Hammer Wrench, Socket, Torque Multiplier, Torque Wrench