Material: Brass

Size: 1/2", 3/4", 1", 1 1/2", 1 3/4", 2"

Finishing: Chrome plated

Thread type: ISO228 ( equivalent to DIN259 and BS2779) or NPT

Maximum working pressure: 16 bar.

Maximum working temperature: 120^oC

A union is a threaded fitting which allows the pipe work to be separated and reconnected without any horizontal movement in the pipe. It can be a standalone pipe fitting connecting two pieces of pipe, or an integral part of another fitting (such as a ball valve) which allows it to be separated.