DRESSTA 560C - Torque Values for Air Conditioning 0-Ring Connections; Torque Values for Air Conditioning Tubes and Fittings

SECTION 6 SPECIFICATIONS
Page 24
OM560C99/1E DRESSTA
6.15. TORQUE VALUES FOR AIR CONDITIONING TUBES AND FITTINGS
SWAGED 45° CONNECTIONS
Chart 7
Thread Torque values for materials, Nm
Size size in
inches
Steel-steel Bronze -
steel
Copper-
steel
Aluminum-steel
1/4 7/16 - 20
16 ÷ 23 15 ÷ 20 15 ÷ 20 12 ÷ 18
3/8 5/8 – 18
27 ÷ 33 23 ÷ 38 23 ÷ 38 20 ÷ 25
1/2 3/4 – 16
47 ÷ 54 38 ÷ 46 38 ÷ 46 28 ÷ 36
5/8 7/8 – 14
61 ÷ 68 45 ÷ 53 45 ÷ 53 34 ÷ 32
3/4 1 – 1/6 – 12
72 ÷ 80 49 ÷ 57 49 ÷ 57 45 ÷ 53
1 – 1/6 – 14
72 ÷ 80 49 ÷ 57 49 ÷ 57 45 ÷ 53
6.16. TORQUE VALUES FOR AIR CONDITIONING 0-RING CONNECTIONS
Chart 8
Thread Torque values for materials, Nm
Size size in inches
Steel-steel
1/4 7/16 – 20
15 ÷ 25
3/8 5/8 – 18
27 ÷ 33
1/2 3/4 – 16
40 ÷ 48
5/8 7/8 – 14
47 ÷ 54
3/4 1- 1/16 – 12
54 ÷ 61
1- 1/6 – 14
54 ÷ 61