Jining Donghong Machinery Co., Ltd

Pup joint is a pipeline with thread, flange or union connection on both ends, and widely used on high pressure piping system in oil drilling & production, cementing & fracturing and testing operations. We can provide various pup joints.

Working pressure:14~140MPa(2000psi~20000psi)

Nominal bore:1”to 5”

Temperature class:-29~121℃（Class PU）

Type：Pressure thread seal pup joint

Non-pressure thread seal pup joint

Integral pup joint

Welding flange type pup joint