Armstrong International B1669-4 Pressure Change Assembly Els PW 17895 The "L48" designation indicates the
Baker’s notes & crumb story
Description
Armstrong International B1669 4 Pressure Change Assembly Els PW 17895 The "L48" designation indicates the The "L48" designation indicates the inclusion of the OPD 48 over pressure device The Raypak 800203B is the standard 3 4 inch ID gasket found in many atmospheric and digital commercial models