Pipe unions connect two pipes securely and semi-permanently. A third part connects two pipes, and all three parts are threaded. As with threaded couplings, pipe unions are easy to remove and allow pipes of different metals to be securely connected. This connection method is common in home and business plumbing systems.
Union nut is part of union, to be used for accessory replacement. Jianzhi union tail has high standard level, it can be used on our Jianzhi pipe unions without any problems.
union nut galvanized Detail