Page 62 - Mechanical Products Installation Handbook IH-1000M

54 GROOVED COUPLINGS Figure 772 Grooved Rigid Coupling
(1of4)
(1-1/4 to 24 Inch)
Nominal Pipe Size
ANSI O.D. Inches Inches
BC A
Size 1-1/4” - 14” (DN32 - DN350)
Maxa Maxa Maxb End Gap End Load Pressure
Inches Lbs. psi
Coupling Bolts
DN mm mm kN bar
Qty.
2
2
2
2
2
2
2
Sizec Dia. x Lg. mm
3/8 x 2-1/4
M10 x 57
1/2 x 3
M12 x 76
1/2 x 3
M12 x 76
—
M16 x 83
—
M16 x 83
3/4 x 4-3/4
M20 x 121
1 x 6-1/2
M24 x 165
1-1/4
32
1.660
42,2
0.06
1,5
1,623
7,22
750
51,7
2
3/8 x 2-1/4
M10 x 57
1-1/2 1.900 0.08 40 48,3 2,0
2-1/2 2.875 0.188 65 73,0 4,8
3 3.500 0.188 80 88,9 4,8
2,127
9,46
4,869
21,66
7,216
32,10
750
51,7
750
51,7
750
51,7
750
51,7
700
48,2
600
41,4
400
27,6
2
50
2.375
60,3
0.188
4,8
3,323
14,78
750
51,7
2
1/2 x 3
M12 x 76
—
65
3.000
76,2
0.188
4,8
5,301
23,58
750
51,7
2
1/2 x 3
M12 x 76
4
100
4.500
114,3
0.188
4,8
11,928
53,06
750
51,7
2
1/2 x 3
M12 x 76
— 5.500 125 139,7
— 6.500 150 165,1
8 8.625 200 219,1
0.19 17,819
4,8 79,26
0.19 23,228
4,8 103,18
0.19 35,056
4,8 155,94
5
125
5.563
141,3
0.19
4,8
18,229
81,09
750
51,7
2
5/8 x 3-1/4
M16 x 83
6
150
6.625
168,3
0.19
4,8
24,130
107,34
700
48,2
2
5/8 x 3-1/4
M16 x 83
10
250
10.750
273,0
0.13
3,3
45,381
201,87
500
34,5
2
1 x 6-1/2
M24 x 165
12 12.750 0.13 51,071 300 323,9 3,3 227,17
Notes:
14
350
14.000
355,6
0.13
3,3
53,878
239,66
350 24,1
2
1 x 5-1/2 •
a. Maximum available gap between pipe ends. Minimum Gap = 0
b. Maximum Pressure and End Load are total from all loads based on standard weight steel pipe.
Pressure ratings and end loads may differ for other pipe materials and/or wall thickness. Contact
GRINNELL Mechanical Products for details.
c. Gold color-coded metric bolt sizes are available upon request.
• Available in ANSI bolt sizes only.