BUTECH PRESSURE SYSTEMS A18741 Block Tee Fitting

A18741 BuTech FPT16 Female Block Tee is a three-port, high-pressure stainless steel fitting (316CW) that uses female pipe-thread connections for branching a line. The FPT16 designation corresponds to 1" NPT ports, with a maximum working pressure of 10,000 psi (690 bar) in BuTech’s catalog, making it suitable for demanding gas or liquid service in labs or industrial systems. The unit is constructed from 316CW stainless steel and is heat‑treated (HT) to enhance strength and structural integrity under high stresses, and its three-port block geometry provides a compact, rigid branch fitting for tight spaces. The part number A18741 is listed as FPT16 Female Block Tee 316CW HT by BuTech, confirming the exact configuration and material.