5373 Air Activated Tube Tester
11
SEAlS AND SUPPORT TUbES
Seals & Washers Sets for 5373 Tube Tester
Wall
Gauge
(BWG)
Tube O.D. Inches (mm)
1/2
(12.7)
5/8
(15.88)
3/4
(19.05)
7/8
(22.2)
1 (25.4)
1-1/8
(28.58)
1-1/4
(31.75)
1-3/8
(34.9)
1-1/2
(38.1)
8-9
N/A
5373-270
5373-400
5373-530
5373-650
5373-780
5373-900 5373-1050 5373-1150
10-11
N/A
5373-340
5373-440
5373-590
5373-690
5373-840
5373-940 5373-1090 5373-1190
12-13
5373-250
5373-370
5373-500
5373-620
5373-750
5373-870 5373-1000 5373-1120
See Note 1
14-15
5373-300
5373-440
5373-530
5373-690
5373-800
5373-940 5373-1070 5373-1190
16-17
5373-340
5373-470
5373-590
5373-720
5373-840
5373-970 5373-1090
See Note 1
18-19
5373-370
5373-500
5373-620
5373-750
5373-870 5373-1000 5373-1120
20-24
5373-400
5373-530
5373-650
5373-780
5373-900 5373-1030 5373-1150
Notes:
1. For seal sizes larger than listed in above chart, see Model 5373A Tube Tester (Tech Manual TM-11).
2. Standard material for seals is neoprene. For additional materials, consult factory.
3. Seal and Washer sets include one seal and two washers. One set is required for each gun.
Replacement Support Tube Sets & Optional Extensions
(for easier testing when a channel head or water box is present)
Tube I.D. Range
Inches (mm)
Reach
Inches (mm)
4 (Std.)
(101.6)
12
(304.8)
24
(609.6)
36
(914.4)
48
(1219.2)
.28 to .48
(7.1 to 12.3)
5373ST1
5373ST1-12
5373ST1-24
5373ST1-36
5373ST1-48
.49 to .83
(12.4 to 21.2)
5373ST2
5373ST2-12
5373ST2-24
5373ST2-36
5373ST2-48
.84 to 1.23
(21.3 to 31.2)
5373ST3
5373ST3-12
5373ST3-24
5373ST3-36
5373ST3-48
Notes:
1. Support Tube Sets include (1) Support Tube, (1) Set Backup Washers consisting of (1) each
elastomer & steel washer, and (1) lock nut.
2. Complete 5373 Tube Tester Package includes (3) Sets of Support Tube Sets that will cover tube I.D.
range of .28” to 1.23” (7.1mm to 31.2mm).
