The 4 TPI Bowen Style 5K Hand Unions are used to allow easy assembly and disassembly of lubricator or surface equipment. It is a coupling device designed to connect sections of piping or equipment quickly and securely without the need for tools. “4 TPI” indicates that the threads on the union have a pitch of 4 threads per inch, which is relatively coarse, allowing for a strong and tight connection that can withstand high pressures. 5K rating indicates the union is rated for use up to 5,000 psi, suitable for high-pressure systems.
