Y Branch Test Plugs
The DY Series Test Plugs are intended for use in cast iron soil pipe applications to seal off Y shaped fittings. The top handwheel expands the lower rubber gasket, and the wing nut expands the upper rubber gasket. There is a fill or vent stem provided on these plugs.  
CODE NO.
FITS INSIDE
PIPE DIA.
(IN INCHES)
UNEXPANDED
OUTER DIAMETER
(IN INCHES)
STEM
CONNECTION
WEIGHT
(IN LBS.)
DY-020
2"
1 3/4"
1/8" NPT
4.5
DY-030
3"
2 3/4"
1/8" NPT
8.2
DY-040
4"
3 5/8"
3/8" NPT
11.0
DY-050
5"
4 1/2"
3/8" NPT
13.2
DY-060
6"
5 1/2"
3/8" NPT
16.5