Dimensional Drawings - Graco 238890 Instructions-Parts List Manual

3/8 npt
inlet
port
A
Model 238893 with port plug
Model 238894 with gauge
Models 248090 and 255072 with gauge and
1/2 npt inlet and outlet ports
(air operated)
A Height: 10.0 in. (254 mm)
B Diameter of diaphragm cover: 7.0 in. (179 mm)
3/8 npt
(1/2 npt for
248090)
inlet port
A

Dimensional Drawings

3/8 npt
outlet
port
1/4 npt
gauge
port
B
06290
1/4–20 UNC mounting holes,
1/2 in. (12 mm) deep (both sides)
B
3/8 npt
06288
(1/2 npt for 248090)
outlet port
1/4 npt
gauge port
1/4–20 UNC mounting holes,
1/2 in. (12 mm) deep (both sides)
Models 238889 and 238891 with port plug
Models 238890 and 238892 with gauge
(spring operated)
A Height: 8.9 in. (225 mm)
B Diameter of base housing: 2.65 in. (70 mm)
Model 244734
(air operated)
A Height: 8.1 in. (206 mm)
B Diameter of diaphragm cover: 7.0 in. (179 mm)
1/2 npt
outlet
port
A
1/4–20 UNC mounting holes,
1/2 in. (12 mm) deep (both sides)
B
TI1372
1/2 npt
inlet port
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