Pay attention to the flow direction of medium marked on the body. Add the sealed shim between the two flanges and then screw down the bolt.
Pay attention to the flow direction of medium marked on the body. Add the sealed shim between the two flanges and then screw down the bolt.
安装时请注意闸门本体上标明介质流向。两法兰连接时必需加密封垫片，然后均匀锁紧螺栓。