GRINNELL Figure 780 Grooved Snap Couplings 1-1/4 Thru 8 Inch (DN32 Thru DN200) General Description
GRINNELL Figure 780 Grooved Snap Couplings 1-1/4 Thru 8 Inch (DN32 Thru DN200) General Description
GRINNELL Figure 780 Grooved Snap Couplings 1-1/4 Thru 8 Inch (DN32 Thru DN200) General Description
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Contacts
B C
Split Pin
1-1/4 1.660 300 650 0.06 3.28 5.14 1.75 0.65 1.6
3°6'
32 42,4 20,7 2,9 1,6 83,2 130,5 44,5 54,3 0,7
1-1/2 1.900 300 851 0.06 2.95 4.65 1.85 0.80 2.2
3°48'
40 48,3 20,7 3,8 1,6 75,0 118,0 47,0 66,4 1,0
2 2.375 300 1,329 0.06 3.39 4.76 1.89 0.74 2.4
3°31'
50 60,3 20,7 5,9 1,6 86,0 121,0 48,0 61,5 1,1
2-1/2 2.875 300 1,947 0.06 3.62 5.91 1.89 0.52 3.1
2°30'
65 73,0 20,7 8,7 1,6 92,0 150,0 48,0 43,7 1,4
– 3.000 300 2,121 0.06 3.62 5.91 1.89 0.50 3.1
65 76,1 20,7 9,4 1,6 92,0 150,0 48,0 2°24' 41,9 1,4
3 3.500 300 2,886 0.06 4.69 6.42 1.89 0.50 4.0
2°24'
80 88,9 20,7 12,8 1,6 119,0 163,0 48,0 41,9 1,8
4 4.500 300 4,771 0.13 6.50 8.07 2.05 0.67 5.9
3°12'
100 114,3 20,7 21,2 3,2 165,0 205,0 52,0 55,9 2,7
– 5.500 300 7,127 0.13 7.44 9.96 2.05 0.55 10.8
2°37'
125 139,7 20,7 31,7 3,2 189,0 253,0 52,0 45,7 4,9
5 5.565 300 7,289 0.13 7.44 9.96 2.05 0.54 10.8
2°36'
125 141,3 20,7 32,4 3,2 189,0 253,0 52,0 45,4 4,9
– 6.500 300 9,955 0.13 8.39 10.94 2.05 0.47 12.8
2°14'
150 165,1 20,7 44,3 3,2 213,0 278,0 52,0 39,0 5,8
6 6.625 300 10,341 0.13 8.50 11.06 2.05 0.45 12.8
2°10'
150 168,3 20,7 46,0 3,2 216,0 281,0 52,0 37,8 5,8
8 8.625 300 17,528 0.13 10.95 14.02 2.44 0.35 20.5
1°40'
200 219,1 20,7 78,0 3,2 278,0 356,0 62,0 29,1 9,3
Notes:
1. Pressure ratings listed are cold water pressure or maximum working pressure within the service temperature range of the gasket used in the coupling.
2. Maximum working pressures and end loads listed are total of internal and external pressures and loads based on Schedule 40 steel pipe grooved in accordance with
Standard Cut Groove or Roll Groove Specifications.
FIGURE 1
FIGURE 780 GROOVED SNAP COUPLINGS
NOMINAL DIMENSIONS