Armstrong International B1669-3 Assembly Els PW 17895 The AM-113 crank arm included

The AM-113 crank arm included in this kit is specifically designed for use with 1/2-inch diameter damper shafts

3/4-inch female NPT inlet and outlet connections

This kit is designed for the UDAP and UDAS models

Key Benefits Dual-Rated Voltage: Operates at both 440VAC and 370VAC

Armstrong International B1669-3 Assembly Els PW 17895 The AM-113 crank arm includedThe Armstrong International B1669 3 is a precision engineered pressure change assembly designed for field maintenance and performance restoration of inverted bucket steam traps. This assembly features a 5 32" orifice, specifically calibrated for consistent condensate discharge and optimal seat closure under cycling loads. Engineered for rugged longevity, the B1669 3 serves as a direct replacement internal component for Armstrong 211, 310, 811, TVS