开封市中仪流量仪表有限公司
开封市中仪流量仪表有限公司
阅读：158发布时间：2021-12-27
ISA 1932 标准喷嘴的流出系数C值
| R eD | 2×10 3×10 5×10 7×10 1×10 3×10 1×10 1×10 |
| β | C |
| 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.45 0.46 0.47 0.48 0.49 0.50 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.60 0.61 0.62 0.63 0.64 0.65 0.66 0.67 0.68 0.69 0.70 0.71 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.79 0.80 | ------ ------ ------ 0.9855 0.9865 0.9878 0.9882 0.9883 0.9884 ------ ------ ------ 0.9847 0.9858 0.9873 0.9877 0.9878 0.9879 ------ ------ ------ 0.9838 0.9850 0.9866 0.9871 0.9872 0.9873 ------ ------ ------ 0.9828 0.9840 0.9859 0.9864 0.9865 0.9866 ------ ------ ------ 0.9816 0.9830 0.9849 0.9855 0.9856 0.9857 ------ ------ ------ 0.9803 0.9818 0.9839 0.9845 0.9846 0.9847 ------ ------ ------ 0.9789 0.9805 0.9827 0.9833 0.9834 0.9835 0.9616 0.9692 0.9750 0.9773 0.9789 0.9813 0.9820 0.9821 0.9822 0.9604 0.9682 0.9741 0.9764 0.9781 0.9805 0.9812 0.9813 0.9814 0.9592 0.9672 0.9731 0.9755 0.9773 0.9797 0.9804 0.9805 0.9806 0.9579 0.9661 0.9722 0.9746 0.9763 0.9788 0.9795 0.9797 0.9797 0.9567 0.9650 0.9711 0.9736 0.9754 0.9779 0.9786 0.9787 0.9788 0.9554 0.9638 0.9700 0.9726 0.9743 0.9769 0.9776 0.9777 0.9778 0.9542 0.9626 0.9689 0.9715 0.9733 0.9758 0.9766 0.9767 0.9768 0.9529 0.9614 0.9678 0.9703 0.9721 0.9747 0.9754 0.9756 0.9757 0.9516 0.9602 0.9665 0.9691 0.9709 0.9735 0.9743 0.9744 0.9745 0.9503 0.9589 0.9653 0.9678 0.9696 0.9722 0.9730 0.9731 0.9732 0.9490 0.9576 0.9639 0.9665 0.9683 9.9709 0.9717 0.9718 0.9719 0.9477 0.9562 0.9626 0.9651 0.9669 0.9695 0.9702 0.9704 0.9705 0.9464 0.9548 0.9611 0.9637 0.9655 0.9680 0.9688 0.9689 0.9690 0.9451 0.9534 0.9596 0.9621 0.9639 0.9664 0.9672 0.9673 0.9674 0.9438 0.9520 0.9581 0.9606 0.9623 0.9648 0.9655 0.9656 0.9657 0.9424 0.9505 0.9565 0.9589 0.9606 0.9630 0.9638 0.9639 0.9640 0.9411 0.9490 0.9548 0.9572 0.9588 0.9612 0.9619 0.9620 0.9621 0.9398 0.9474 0.9531 0.9554 0.9570 0.9593 0.9600 0.9601 0.9602 0.9385 0.9458 0.9513 0.9535 0.9550 0.9573 0.9579 0.9580 0.9581 0.9371 0.9442 0.9494 0.9515 0.9530 0.9551 0.9558 0.9559 0.9560 0.9358 0.9425 0.9475 0.9495 0.9509 0.9529 0.9535 0.9536 0.9537 0.9345 0.9408 0.9455 0.9473 0.9487 0.9506 0.9511 0.9512 0.9513 0.9332 0.9390 0.9434 0.9451 0.9464 0.9481 0.9487 0.9487 0.9488 0.9319 0.9372 0.9412 0.9428 0.9440 0.9456 0.9460 0.9461 0.9462 0.9306 0.9354 0.9390 0.9404 0.9414 0.9429 0.9433 0.9434 0.9435 0.9293 0.9335 0.9367 0.9379 0.9388 0.9401 0.9405 0.9405 0.9406 0.9280 0.9316 0.9343 0.9353 0.9361 0.9372 0.9375 0.9375 0.9376 0.9268 0.9296 0.9318 0.9326 0.9332 0.9341 0.9344 0.9344 0.9344 0.9255 0.9276 0.9292 0.9298 0.9303 0.9309 0.9311 0.9311 0.9312 0.9243 0.9256 0.9265 0.9269 0.9272 0.9276 0.9277 0.9277 0.9278 0.9231 0.9235 0.9238 0.9239 0.9240 0.9241 0.9242 0.9242 0.9242 0.9219 0.9213 0.9209 0.9208 0.9207 0.9205 0.9205 0.9205 0.9205 0.9207 0.9192 0.9180 0.9176 0.9172 0.9168 0.9166 0.9166 0.9166 0.9195 0.9169 .0.9150 0.9142 0.9136 0.9128 0.9126 0.9126 0.9125 0.9184 0.9147 0.9118 0.9107 0.9099 0.9088 0.9084 0.9084 0.9083 0.9173 0.9123 0.9086 0.9071 0.9060 0.9045 0.9041 0.9040 0.9040 0.9162 0.6100 0.9053 0.6034 0.9020 0.9001 0.8996 0.8995 0.8994 |
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