Pup Joints


American Block offers both integral and NPST pup joints.

Integral → The pup joints are one-piece construction made from alloy steel and feature wing union end connections that eliminate welds and threads. The pup joints are capable of handling a variety of fluids and a working pressure of 15,000 psi. Available in lengths up to 15 feet, they are pressure rated to 10,000 psi for sour gas service.

NPST → removable threaded wing nut

  •  15000 PSI Pup Joint Iron → 2″ & 3″
  •  1502 standard service/ 15k CWP
  •  1502 H2S service/ 10K CWP
  •  Only offered in male x female