Armstrong International B1669-1 Pressure Change Assembly 30067439-890 Is the compression nut included

Is the compression nut included with this assembly

making it suitable for standard North American grids and specialized industrial environments

this thermostat ensures stable

Versatile Replacement: Consolidates inventory by replacing multiple part numbers

View the blade from the discharge side

Armstrong International B1669-1 Pressure Change Assembly 30067439-890 Is the compression nut includedThe Armstrong International B1669 1 Pressure Change Assembly (PCA) is a critical steam trap repair kit engineered specifically for inverted bucket traps. This assembly includes a matched 1 4" orifice, valve seat, and lever mechanism, providing a direct drop in solution for maintaining trap efficiency. Designed for Armstrong 811, 211, 310, TVS 811, 881, 981, and EM series traps, this PCA is calibrated for a 15 PSI maximum operating pressure. Utilizing