Pup Joints

Weir SPM integral piping is available in lengths to 10 feet to handle fluids at cold working pressures to 15,000 psi. They are used on high-pressure discharge lines, auxiliary flow lines, choke-and-kill lines and for abrasive applications. 3" (one piece) piping features a captured nut. Weir SPM also manufactures flow line piping in non-pressure seal thread styles as well as butt weld styles in sizes ranging from 1" to 4" and in pressure ranges from 6,000 to 20,000 psi, up to 20 feet in length.