Dover HEIL DuraPack Python - Page 33

Issued July 2024
General Information
Copyright 2024, The Heil Co.
Printed in the U.S.A.
General Information
27
TORQUE FOR HYDRAULIC TUBES AND FITTINGS (CONTINUED)
Figure 4. Torque for Hydraulic Tubes and Fittings
SPLIT- FLANGE (HALF CLAMP) CONNECTORS (CODE 61)
SET WRENCH TO
NOMINAL TUBE
OD
BOLT SIZE
BOLT TORQUE [FT-LBS]
BOLT TORQUE [IN-LBS]
ALUMINUM FT-
LBS [IN-LBS]
1/2"
5/16-18 x 1.25
17 ft-lbs.
200 in-lbs.
12 [130]
3/4"
3/8-16 x 1.25
25 ft-lbs.
300 in-lbs.
17 [200]
1"
3/8-16 x 1.25
32 ft-lbs.
380 in-lbs.
21 [250]
1-1/4"
7/16-14 x 1.50
41 ft-lbs.
490 in-lbs.
27 [320]
1-1/2"
1/2-13 x 1.50
53 ft-lbs.
640 in-lbs.
35 [420]
2"
1/2-13 x 1.50
61 ft-lbs.
730 in-lbs.
40 [480]
2-1/2"
1/2-13 x 1.75
86 ft-lbs.
1030 in-lbs.
56 [670]
3"
5/8-11 x 1.75
144 ft-lbs.
1730 in-lbs.
94 [1130]
3-1/2"
5/8-11 x 2.00
125 ft-lbs.
1500 in-lbs.
82 [980]
4"
5/8-11 x 2.00
125 ft-lbs.
1500 in-lbs.
82 [980]
5"
5/8-11 x 2.25
125 ft-lbs.
1500 in-lbs.
82 [980]