Discoflex are fully metallic couplings consisting of 2 hubs, one center spacer membrane, 2 sets of SS elements blades bolted together with tensile bolt used for pertroleum industry.
TYPE - NE
Size | Kw @100 RPM |
Torque Nm |
Max Speed rpm |
Bore | Min. DBSE 'S' |
ØA1 | ØB1 | L1 | Std. DBSE |
TL (Std. DBSE) |
* M1 |
Weight in kg. Approx. |
M. 1.(WR² ),_ in kgm² Approx. | Tors. Stiff. MNm/ rad Approx. |
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Min ØD1 & Ø02 |
Max. | |||||||||||||||||
Ø01 Type I |
Ø02 Type II |
Min. Std. `S' |
Per Mtr Extra `S' |
Min. Std. `S' |
Per Mtr Extra 'S' |
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5 | 0.35 | 33 | 7500 | 8 | 20 | 22 | 41 | 55 | 30 | 25 | 100 140 |
150 190 |
65 | 0.81 | 2.03 | 0.0003 | 0.0003 | 0.016 |
10 | 0.67 | 64 | 7500 | 10 | 22 | 25 | 55 | 63 | 35 | 30 | 160, 200 | 75 | 1.37 | 2.29 | 0.0006 | 0.0004 | 0.031 | |
35 | 1.67 | 159 | 7000 | 12 | 30 | 38 | 57 | 82 | 45 | 40 | 100 140 180 |
180,220 260 |
85 | 2.49 | 3.19 | 0.0021 | 0.0011 | 0.025 |
95 | 5.4 | 516 | 6000 | 17 | 40 | 50 | 82 | 102 | 57 | 45 | 1920, 230, 270 | 95 | 4.93 | 6.01 | 0.006 | 0.0017 | 0.040 | |
170 | 9.0 | 859 | 5200 | 17 | 52 | 70 | 89 | 128 | 77 | 55 | 210, 250, 290 | 110 | 8.48 | 6.98 | 0.018 | 0.0047 | 0.099 | |
220 | 14.0 | 1337 | 4800 | 22 | 65 | 80 | 108 | 146 | 94 | 60 | 140 | 260, 300 | 120 | 12.45 | 8.38 | 0.035 | 0.0088 | 0.176 |
400 | 25.0 | 2387 | 4400 | 27 | 80 | 100 | 114 | 176 | 115 | 70 | 180 | 280, 320 | 140 | 20.63 | 13.08 | 0.09 | 0.021 | 0.305 |
520 | 35.0 | 3342 | 4200 | 32 | 90 | 115 | 126 | 197 | 132 | 90 | 180 | 360, 430 | 175 | 32.01 | 21.72 | 0.17 | 0.056 | 0.432 |
1000 | 53.0 | 5061 | 4000 | 42 | 105 | 130 | 143 | 225 | 147 | 95 | 250 | 370, 440 | 185 | 37.09 | 21.72 | 0.25 | 0.056 | 0.600 |
1300 | 75.0 | 7162 | 3800 | 47 | 115 | 140 | 168 | 250 | 162 | 105 | 180 250 300 |
390, 460, 510 | 195 | 64.92 | 27.06 | 0.53 | 0.067 | 0.800 |
2000 | 105.0 | 10027 | 3700 | 52 | 120 | 155 | 180 | 275 | 178 | 115 | 410, 480, 530 | 215 | 86.97 | 42.79 | 0.86 | 0.167 | 1.130 | |
2500 | 140.0 | 13369 | 3600 | 62 | 135 | 165 | 180 | 300 | 190 | 130 | 440, 510, 560 | 2s35 | 114.42 | 42.79 | 1.35 | 0.167 | 1.520 |
TYPE NEK
Size | kW at 100 rpm | Torque Nm |
Max Speed rpm |
Bore | ØA1 | ØB1 | L1 | DBSE G |
TL | * M1 |
Weight in kg. (Approx.) |
M.I.(WR²) in kgm²(Approx.) | Torsional Stiffness MNm/Rad (Approx.) | ||
Min. ØD1 & ØD2 |
Max. | ||||||||||||||
ØD1 (Type I) |
ØD2 (Type II) |
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5 | 0.35 | 33 | 7500 | 8 | 20 | 22 | 55 | 30 | 25 | 5.2 | 55.2 | 65 | 0.63 | 0.0012 | 0.036 |
10 | 0.67 | 64 | 7500 | 10 | 24 | 25 | 63 | 35 | 30 | 6.5 | 66.5 | 75 | 0.97 | 0.0019 | 0.043 |
35 | 1.67 | 159 | 7000 | 12 | 30 | 38 | 82 | 45 | 40 | 6.5 | 86.5 | 85 | 1.94 | 0.0036 | 0.062 |
95 | 5.4 | 516 | 6000 | 17 | 40 | 50 | 102 | 57 | 45 | 8.0 | 98 | 95 | 3.42 | 0.0082 | 0.118 |
170 | 9.0 | 859 | 5200 | 17 | 52 | 70 | 128 | 77 | 55 | 9.5 | 119.5 | 110 | 6.02 | 0.0177 | 0.260 |
220 | 14.0 | 1337 | 4800 | 22 | 65 | 80 | 146 | 94 | 60 | 12.0 | 132 | 120 | 8.63 | 0.0308 | 0.492 |
400 | 25.0 | 2387 | 4400 | 27 | 80 | 100 | 176 | 115 | 70 | 13.0 | 153 | 140 | 14.24 | 0.0700 | 1.228 |
520 | 35.0 | 3342 | 4200 | 32 | 90 | 115 | 197 | 132 | 90 | 14.4 | 194.4 | 175 | 22.21 | 0.1320 | 1.926 |
1000 | 53.0 | 5061 | 4000 | 42 | 105 | 130 | 225 | 147 | 95 | 16.2 | 206.2 | 185 | 30.62 | 0.2367 | 3.613 |
1300 | 75.0 | 7162 | 3800 | 47 | 115 | 140 | 250 | 162 | 105 | 19.5 | 229.5 | 195 | 42.70 | 0.3990 | ON REQUEST |
2000 | 105.0 | 10027 | 3700 | 52 | 120 | 155 | 275 | 178 | 115 | 21.5 | 251.5 | 215 | 57.30 | 0.6350 | |
2500 | 140.0 | 13369 | 3600 | 62 | 135 | 165 | 300 | 190 | 130 | 23.5 | 283.5 | 235 | 75.62 | 0.9976 |
TYPE BH
Coup. Size | kW at 100 rpm | Tor- que Nm | Max Speed rpm | Bore | Min. DBSE 'S' | ØA1 | ØA2 | ØB1 | ØB2 | L1 | L2 | Std. DBSE | M1 | M2 | Weight in kg Approx. | M. I.(WR²) in kgm² Approx. | Tors. Stiff. MNm/ rad Approx. | |||||||
Min. | Max. | |||||||||||||||||||||||
ØD1 & ØD2 Type I/II | ØD3 & ØD4 Typo III/IV | ØD1 Type I | ØD2 Type II | ØD3 Type III | ØD4 Type IV | Min. DBSE "S" | Per Mtr Extra 'S' | Min. DBSE "S" | Per Mtr Extra 'S' | |||||||||||||||
4 | 0.35 | 33 | 7500 | 8 | 8 | 19 | 32 | 24 | 42 | 51 | 61 | 69 | 32 | 40 | 25 | 30 | 100 140 180 | 70 | 80 | 1.27 | 1.20 | 0.0006 | 0.0001 | 0.016 |
8 | 0.67 | 64 | 7500 | 8 | 10 | 24 | 42 | 38 | 48 | 65 | 69 | 90 | 40 | 55 | 30 | 40 | 80 | 90 | 1.95 | 1.32 | 0.0012 | 0.0002 | 0.031 | |
25 | 1.67 | 159 | 7000 | 10 | 15 | 38 | 48 | 48 | 72 | 71 | 90 | 108 | 55 | 70 | 40 | 45 | 90 | 105 | 3.65 | 2.29 | 0.0039 | 0.0006 | 0.025 | |
65 | 5.4 | 516 | 6000 | 15 | 20 | 48 | 72 | 65 | 92 | 95 | 108 | 135 | 70 | 86 | 45 | 55 | 105 | 120 | 5.92 | 3.19 | 0.0094 | 0.0011 | 0.040 | |
125 | 9.0 | 859 | 5200 | 20 | 25 | 65 | 92 | 80 | 102 | 107 | 135 | 152 | 86 | 108 | 55 | 60 | 140 | 120 | 125 | 10.93 | 4.74 | 0.0283 | 0.0034 | 0.095 |
165 | 14.0 | 1337 | 4800 | 25 | 30 | 80 | 102 | 90 | 120 | 129 | 152 | 182 | 108 | 130 | 60 | 70 | 180 | 125 | 135 | 17.67 | 8.38 | 0.0604 | 0.0088 | 0.170 |
370 | 25.0 | 2387 | 4400 | 30 | 45 | 90 | 120 | 108 | 140 | 142 | 182 | 197 | 130 | 158 | 70 | 90 | 180 250 | 135 | 155 | 28.99 | 13.08 | 0.1410 | 0.0213 | 0.300 |
390 | 35.0 | 3342 | 4200 | 45 | 55 | 108 | 140 | 127 | 155 | 153 | 197 | 225 | 158 | 181 | 90 | 95 | 155 | 160 | 51.81 | 21.72 | 0.3650 | 0.0561 | 0.430 | |
790 | 53.0 | 5061 | 4000 | 55 | 65 | 127 | 155 | 140 | 178 | 156 | 225 | 250 | 181 | 206 | 95 | 105 | 160 | 170 | 52.88 | 21.72 | 0.4181 | 0.0561 | 0.600 | |
1025 | 75.0 | 7162 | 3800 | 65 | 70 | 140 | 178 | 155 | 192 | 169 | 250 | 275 | 206 | 223 | 105 | 115 | 170 | 190 | 73.37 | 27.06 | 0.7067 | 0.0670 | 0.800 | |
1425 | 105.0 | 10027 | 3700 | 70 | 75 | 155 | 192 | 170 | 212 | 188 | 275 | 300 | 223 | 248 | 115 | 130 | 250 | 190 | 215 | 97.28 | 42.79 | 1.1340 | 0.1666 | 1.100 |
1880 | 140.0 | 13369 | 3600 | 75 | 80 | 170 | 212 | 190 | 255 | 202 | 300 | 375 | 248 | 280 | 130 | 145 | 215 | 245 | 127.37 | 42.79 | 1.7740 | 0.1666 | 1.500 |