Y-BRANCH, TUCKER AND ROOF CONNECTIONS, CAST-IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90527)
Y型支管、褶裥管和屋顶连接件、铸铁螺纹排水管（无S/S文件）（取代MS90527）

1987-06-26

Y-BRANCH, TUCKER AND ROOF CONNECTIONS, CAST-IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90527)
Y形支管、塔克和屋顶连接、铸铁螺纹排水管（无S/S文件）（替代MS90527）

1983-01-11

TEES, Y-BRANCHES, CROSSES, CAST IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90523)
三通、Y形支管、四通、铸铁螺纹排水管（无S/S文件）（取代MS90523）

1983-01-11

Y-BRANCHES, 90 DEG. REDUCING, CAST IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90524)
Y形支管 90度异径 铸铁螺纹排水管（无S/S文件）（替代MS90524）

1983-01-11

Y BRANCHES, 45 DEG., STRAIGHT & REDUCING, CAST IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90525)
Y分支 45度 直和异径 铸铁螺纹排水（无S/S文件）（取代MS90525）

1998-05-05

Y BRANCHES, 45 DEG., STRAIGHT & REDUCING, CAST IRON THREADED DRAINAGE (NO S/S DOCUMENT) (SUPERSEDING MS90525)
Y形支管 45度 直形和异径 铸铁螺纹排水管（无S/S文件）（替代MS90525）

1983-01-11