Barnes & Jones 4272C Cage Unit Cover for Barnes & Jones N11 3/8" and 1 other models

Barnes & Jones 4272C: cover assembly for Barnes & Jones N11 3/8" and 1 other models, matched to cage unit 4272.

Fits: Barnes & Jones N11 3/8"; Barnes & Jones N120 1/2".

A Barnes & Jones cage unit contains every working part of a thermostatic steam trap, including the seat, calibrated together under steam at the factory and locked into a stainless steel housing. It drops into the existing trap body as a one-piece, removable, testable unit, with no loose parts to align or over-tighten. Type A units serve vacuum to 25 psig, Type B to 65 psig and Types C and D to 300 psig.