Page 297 - Mechanical Products Installation Handbook IH-1000M

COPPER SYSTEMS
Figure 616 Reducing Coupling
289
Nominal Pipe Size
BC
A
Nominal Dimensions
4.21 5.98 1.77
107 152 45
5.20 7.20 1.77
132 183 45
6.30 8.82 1.77
160 224 45
(2 of 2)
ANSI Inches DN
O.D. Inches mm
A Inches mm
B Inches mm
C Inches mm
2-1/2 x 2
65 x 50
2.625 x 2.215
66,7 x 54,0
3.70
94
5.55
141
1.77
45
1/2 x 3
2.9
1,3
3 x 2
80 x 50
4 x 2-1/2
100 x 65
5 x 4
125 x 100
Notes:
3.125 x 2.125
79,4 x 54,0
4.125 x 2.625
104,8 x 66,7
5.125 x 4.125
130,2 x 104,8
Approx Bolt Weight
Size Lbs. kg
1/2 x 3 3.3
1,5
3 x 2-1/2
80 x 65
3.125 x 2.625
79,4 x 66,7
4.21
107
5.98
152
1.77
45
1/2 x 3
3.0
1,4
1/2 x 3 4.2
5/8 x 3-1/2 5.5
1,9
4 x3
100 x 80
4.125 x 3.125
104,8 x 79,4
5.20
132
7.20
183
1.77
45
1/2 x 3
4.0
1,8
2,5
6 x4
150 x 100
6.125 x 4.125
155,6 x 104,8
7.28
185
9.88
251
1.77
45
5/8 x 3-1/2
7.3
3,3
• Couplings with rubber gaskets are likely to function as an insulator. Where electrical continuity is required, GRINNELL Continuity Clip will restore electrical continuity to the system. The continuity clip satisfies IEE Wiring Regulations.
• Refer to Tech Data Sheet G511 Figure 616 Reducing Coupling for Joining Copper Tubing Systems.