ACT Quick Union Connections are used to assemble lubricators and related equipment and they are designed to be assembled by hand. Otis type and Bowen Type designs are commonly used.
A O-Ring on the pin section forms the seal when made up into the box. The collar has an internal ACME threads to
match the external threads on the box. This threads mix-up quickly by hand.
QUICK UNION IDENTIFICATION CHART
ACT (A)
W.P. (PSI)
SERV
B
C
D
E
F
G
PART NO.
5.000-4 ACME TYPE O
5000
STD
2.50 3.00
3.494
3.5
50236
4
5.000
440100
5.000-4-ACME TYPE O
10,000
STD
2.50 3.00
3.494
3.5
50338
4
5.000
440100
5.000-4 ACME TYPE O
15,000
STD
2.50
3.494
3.5
50338*
4
5.000
440101
5.750-4 ACME TYPE O
5,000 10,000
H2S
2.50 3.00
3.994
4.00
50342*
4
5.750
440200
6.250-4 ACME TYPE O
15,000
H2S
2.50
3.994
4.00
50342*
4
6.250
440301
6.500-4 ACME TYPE O
5,000 10,000
STD
4.00
4.744
4.750
50348
4
6.500
440400
7.500-4 ACME TYPE O
15,000
H2S
3.00
5.494
5.500
50354*
4
7.500
440701
8.250-4 ACME TYPE O
5,000 10,000
STD
5.00
6.182
6.188
50435
4
8.250
440800
8.375-A ACME TYPE O
5,000 10,000
H2S
4.00
5.244
5.250
50427
4
8.375
440900
8.750-4 ACME TYPE O
5,000
STD
6.38
7.494
7.500
50441
4
8.750
441100
9.000-4 ACME TYPE O
5,000 10,000
H2S
5.00
6.744
6.750
50438
4
9.000
441200
9.500-4 ACME TYPE O
15,000
H2S
4.00
6.244
6.250
50435*
4
9.500
441601
9.500-4 ACME TYPE O
5,000
H2S
6.38
7.994
8.000
50443
4
9.500
441400
11.500-4 ACME TYPE O
10,000
H2S
6.38
8.244
8.250
50444
4
11.500
441800
ACT Type O Union Are Interchangeable With Otis Unions