Reduced Union Model RU Dimensions:
Dimensions for Reference Use Only: Imperial fittings in Inch, Metric fittings in mm, U.S.O.
Part No.
B
D
D1
P
P1
RU 5/32-1/8
1.23
1/8
5/32
0.41
RU 3/16-5/32
1.27
3/16
0.44
RU 1/4-5/32
1.35
1/4
0.52
RU 1/4-3/16
1.39
RU 5/16-1/4
1.55
5/16
0.58
RU 3/8-1/4
1.67
3/8
0.72
RU 3/8-5/16
RU 1/2-3/8
1.81
1/2
0.85
RU 6-4
33.9
4
6
10.5
13.2
RU 8-6
38.7
8
14.8
RU 10-8
42.5
10
18.4
RU 12-10
47.4
12
20
Link to Push-In Air Fitting Installation Procedure and Specifications