Barnes & Jones 1927C Cage Unit Cover for Armstrong TS3 1/2" and 10 other models

Barnes & Jones 1927C: cover assembly for Armstrong TS3 1/2" and 10 other models, matched to cage unit 1927.

Fits: Armstrong TS3 1/2"; Marsh Traps 1 1/2"; Marsh Traps 1V Vertical 1/2"; Marsh Traps 21 21V 1/2"; Marsh Traps R-1 1/2"; Marsh Traps 8 1-1/4" and 5 more.

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.