С. 10 ГОСТ 21980-76
Зависимое™ коэффициент расхода ц от А и Хфдля С ” 1
Т а б л и ц а
2
К оаффиииснт расхода при Л
"ф
0
.S
0.550.6
0.650.7
0,750.8
0.850.9
1
.
5
5
1.030.575
1.040.574
1.050.574
1.060.575
1.070.576
1.080.578
1.090,580
1.100.582
.Н
0.584
1.120.586
1.130.588
1.140.590
1,150.592
1.160.594
1,170
. %
1.180.599
1.190.602
1.200.605
1.250.614
1.300.624
1.350.631
1.400.639
1.450.646
1.500.652
1.550.658
1.600.663
1.650.667
1.700.671
1.750.674
1.800,677
1.850.681
1,900.684
1.950.686
2.000.688
0,5400.503
0.5400.502
0.5400,502
0.5400.502
0.5400,502
0,5420,504
0.5440.506
0.5460.508
0.5400.510
0,5500,513
0.5520.517
0.5540.519
0,5560.521
0.5580.523
0.5600.525
0.5620.527
0,5650.530
0.5680.532
0.5780.548
0.5880.552
0
. %
0.561
0.6040.569
0.6110.577
0.6170.584
0.6230.590
0.6280.595
0,6330.600
0.6370.605
0.6410.610
0.6440.614
0.6470.617
0.6500.620
0,6530.623
0.6560.626
0.4730.448
0.4720.448
0.4720.448
0,4730,449
0,4750.450
0.4770,452
0.4790.454
0.4890,457
04
S
40.460
0.4860.463
0.4880.466
0.4910.469
0.4940.472
0.4970.474
0.4990.476
0.5000.478
0,5030.482
0.5050.484
0,5200.494
0.5310,510
0,5400.519
0.5490,528
0,5570,536
0.5640,542
0,5710,549
0.5760,554
0,5810,558
0.5850.562
0,5880.565
0,5910,568
0,5950.572
0.5980.575
0.6010.578
0.6040,580
0.4280.403
0.4270.402
0.4280.402
0.4280.403
0.4290.404
0.4310.406
0.4330.408
0.4350.410
0.4370.412
0.4400.415
0.4420.418
0.4440.420
0.4470.422
0.4490.424
0.4520.427
0.4560.431
0.4590.434
0,4630.437
0.4700.448
0.4870.463
0.4970.472
0,5060.480
0.5140.487
0.5200.494
0.5260,500
0.5310.505
0.5360,509
0.5400.513
0.5430,516
0.5460.519
0.5500,523
0.5530.526
0.5560,529
0.5570.530
0.3810.363
0.3800.362
0.3800.361
0.3800.361
0.3800.362
0.3820.364
0.3840.366
0.3860.368
0,3880.370
0.3910.373
0.3940.376
0
.
3
%
0.378
0,3980.380
0.4000.382
0.4020.384
0.4040.386
0,4070.390
0,4100.391
0,4250.405
0,4350.414
0,4430.422
0,4520.430
0.4600.438
0,4670.444
0,4720.450
0,4780.455
0,4820.460
0,4860.465
0.4890.468
0,4920.471
0
,
4
%
0.475
0,4990.478
0,5020.480
0.5040.481
Продолжение табл. 2
Коэффициент расхода при Л
“Ф
0.95
1.01.1
1.21.3
1,41.5
1.61.7
1.030,345
1.040.344
1.050,344
1.060.344
1.070,344
1.080.346
1,09
0,348
1.100.350
1.110,352
1.120,355
1.130,358
1.140.360
1.150.362
1.160.364
0.3300.307
0,3290.306
0.3280.306
0,3280.306
0.3290.307
0.3300.308
0,3320.310
0,3340,312
0.3360,314
0.339
0.316
0.3410.318
0.3430,320
0.3450,322
0,3470,324
0.2860,268
0,2850.267
0,2840.266
0,2840.266
0.2850.267
0,2860.268
0.2880.270
0,2900.272
0,2920.274
0,2950.276
0,2980.278
0,3000.280
0,3020.282
0.3040.284
0.2540.241
0.2530,240
0.2520.239
0,2520,239
0.2520.240
0,2530,241
0.2540.242
0,2550,243
0.2560.245
0,2570,247
0.2690.249
0.2610,250
0.2630.252
0,2650,253
0.2280.218
0,2270.217
0,2260.216
0,2250.214
0,2260.214
0,2260.215
0,2270.216
0,2280.216
0,2290.217
0.2310.218
0.2320.219
0.2340.220
0.2350.221
0.2370.223