Operation and Maintenance Manual
Standard torques
Tube
diameter X
Thread Y
Form A with sealing ring Form B with edge seal Form E with flat (ED) seal
Nm ft lb Nm ft lb Nm ft lb
22 M 26 x 1.5 80 59 150 111
28 M 33 x 2.0
35 M 42 x 2.0
42 M 48 x 2.0
Tab. 45
7.1.6 Standard torques for cutting ring flange joints
Series
Tube diameter
X Thread Z Nm ft lb
LL 6 M 10 × 1 14 10
L 6 M 12 × 1.5 14 10
8 M 14 × 1.5 20 15
10 M 16 × 1.5 27-30 20 - 22
12 M 18 × 1.5 60 44
15 M 22 × 1.5 105 77.44
18 M 26 × 1.5 150 110.63
22 M 30 × 2 200 150
28 M 36 × 2 250 180
35 M 45 × 2 450 330
42 M 52 × 2 600 440
S 16 M 24 × 1.5 150 110
20 M 30 × 2 250 180
25 M 36 × 2 450 330
30 M 42 × 2 600 440
38 M 52 × 2 750 550
Tab. 46
Information
Tighten screw-on connection with set torque.
u
Secure with screw-on connection.
u
Screw on box nut up to clearly noticeable increase in force (without wrench
extension).
u
Tighten box nut to aforementioned torque.
7.1.7 Standard torques for Triple Lok® flange joints
Series Tube diameter X Thread Z Nm ft lb Nm ft lb
mm inch UN/UNF Steel Stainless steel
KD27V12 33521029401_3_1 en 2017-07-01
© 2017 by Kohler Co. All rights reserved.
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