Integral Pup Joints are straight tubes with union connections on both ends, widely used for transporting high pressure flow in fracturing manifold, cementing manifold, maintenance manifold and test manifold.
Our Integral Pup Joints are forged from premium alloy steel, handled by advanced metal melting and heat treatment technology. Based on the analysis on weight and resistance to erosion, we have improved wall thickness and inner diameter to extend service life.
Standard types are available with different models, pressure and temperature rating. Integral Pup Joints special for sour service are also developed in accordance to NACE MR0175. Customized service is also available.
Working Pressure | 35.0MPa~138.0Mpa (5,000psi~20,000psi) |
Nominal Size | 1 ”, 2”, 3”, 4” |
Ends Connection | Fig 602, 1002, 1502 etc |
Temperature | -29℃~121℃(PU), -46℃~121℃ (LU) |
Service | Standard, Sour Gas |
Application | Fracturing, Cementing, Acidizing, Testing Lines |