Page 18 - GRINNELL Mechanical Products Catalogue

GROOvED COupLiNGS
Figure 772 Rigid Couplings
(Page 1 of 2)
Tech Data Sheet: G140
The GRINNELL Figure 772 Rigid Coupling provides a rigid joint by firmly gripping along the full 360° circumference of the pipe grooves . This coupling offers a dependable method of joining pipe and is an economical alternative to welding, threading, or using flanges . The Figure 772 Rigid Coupling is UL Listed for grounding and bonding, and is suitable for bonding systems with a maximum service entrance capacity of 200 amps . Sizes 32mm – 200mm (11⁄4" – 8") feature a clamshell
design that makes installation easier and faster .
BC
For additional listings or approvals, see page 11 or visit our website at www.grinnell.com
BC
B
C AAA
32mm - 350mm (11⁄4" - 14")
400mm - 450mm (16" - 18")
500mm - 600mm (20" - 24")
Pipe Size
Max.† Pressures kPa psi
Max.† End Load kN Lbs.
Max.*‡ End Gap mm Inches
Dimensions - mm Inches
Coupling Bolts
Approx. Weight kg Lbs.
Nominal mm Inches
O.D. mm Inches
A
B
C
Qty.
Size
mm
Inches
32
1-1⁄4 1-1⁄2 2 2-1⁄2 – 3 4 – 5 – 6 8
1.660 1.900 2.375 2.875 3.000 3.500 4.500 5.500 5.563 6.500 6.625 8.625
750
750
750
750
750
750
750
750
750
700
700
600
1,623.2 2,126.5 3,322.6 4,868.9 5,301.4 7,215.8 11,928.2 17,818.7 18,229.3 23,228.2 24,130.1 35,055.8
0.06 0.08 0.13 0.13 0.13 0.13 0.19 0.19 0.19 0.19 0.19 0.19
2.75 4.38 3.00 4.62 3.41 5.12 3.91 5.63 4.19 5.72 4.63 6.25 5.81 7.50 7.02 9.72 7.09 9.71
1.81 1.81 1.88 1.88 2.00 1.88 1.97 2.06 2.04
2
2
2
2
2
2
2
2
2
2
2
2
3⁄8 x 2-1⁄4 2.0 3⁄8 x 2-1⁄4 2.2 1⁄2 x 3 2.3 1⁄2 x 3 2.5 - 3.4 1⁄2 x 3 3.0 1⁄2 x 3 4.2 - 7.5 5⁄8 x 3-1⁄4 7.5 - 7.6 5⁄8 x 3-1⁄4 7.6
3⁄4 x 4-3⁄4 16.9
42.4
5171
7.22
1.5
69.9
111.3
46.0
M10 x 57
0.9
40
48.3
5171
9.46
2.0
76.2
117.3
46.0
M10 x 57
1.0
50
60.3
5171
14.78
3.3
86.6
130.0
47.8
M12 x 89
1.0
65
73.0
5171
21.66
3.3
99.3
143.0
47.8
M12 x 89
1.1
65
76.1
5171
23.58
3.3
106.4
145.3
50.8
M12 x 89
1.5
80
88.9
5171
32.10
3.3
117.6
158.8
47.8
M12 x 89
1.4
100
114.3
5171
53.06
4.8
147.6
190.5
50.0
M12 x 89
1.9
125
139.7
5171
79.26
4.8
178.3
246.9
52.3
M16 x 83
3.4
125
141.3
5171
81.09
4.8
180.1
246.6
51.8
M16 x 83
3.4
150
165.1
4826
103.18
4.8
205.5
267.5
54.1
M16 x 83
3.4
8.09
10.53 2.13
150
168.3
4826
107.34
4.8
205.5
267.5
54.1
M16 x 83
3.4
8.09
10.56 13.56 2.62
10.53 2.13
200 ◗
219.1
4137
155.94
4.8
268.2
344.4
66.5
M20 x 121
7.7
18
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Grooved CouplinGs