Transcription of EnginEEring Manual - resiflowlit.com
1 ManualCONTENTS PageFriction losses through pipe fittings 2 Pipe friction for offset jet pumps 2 Friction losses in pipes 3-10 Friction losses in hose 11 Theoretical discharge of nozzles 12 Yardstick water measuring method 13 Correction factors for viscous fluids 14 EnginEEring data and conversion factors 15 Size of fuses 16 Resistance of copper wire 16 Typical motor efficiency 16 Pressure losses in plastic pipe 17 Useful pump data 18 Pneumatic tank selection table 18 Water required to feed boilers 18 Approximate boiler feed pump pressures 18 Data required by pump manufacturers 19 Materials of construction 20-25 Materials tabulation summary 26 Belt drive selection 26 Size table of rubber insulated copper wire 26 Estimation of performance for 50 cycles 27
2 Estimation of performance for trimmed impellers 28 Suction limits- (TDSL) (NPSH) 29 Meter types 302 EnginEEring MANUALF riction lossEs through pipE FittingsFRICTI0N L0 SSES THR0 UGH PIPE FITTINGS IN TERMS 0F EQUIVALENT LENGTHS 0F STANDARD PIPESIZE OF PIPE(SMALL DIA.)STANDARD ELBOWMEDIUM RADIUS ELBOWLONG RADIUS ELBOW45 ELBOWTEERETURN BENDGATE VALVE OPENGLOBE VALVE OPENANGLE VALVE OPENLENGTH OF STRAIGHT PIPE GIVING EQUIVALENT RESISTANCE FLOW1/2 1 5I 41 1 773 43 8 35168 43/4 2 2I 81 41 04 55 0 472212 I 2 72 31 71 35 86 I 62715 1-1/4 3 73 02 41 67 88 5 83718 1-1/2 4 33 62 82 09 010 954422 2 5 54 63 52 5II 13 1 25728 2-1/2 6 55 44 23 014 15 I 46633 3 8 I6 85 I3 817 18 I 78542 3-1/2 9 58 06 04 419 21 2 9950 4 II 9 I7 05 022 24 2 311058 4-1/2 12 10 7 95 624 27 2 613061 5 14 12 8 96 I27 31 2 914070 6 16 14 II 7 733 37 3 516083 8 21 18 14 10 43 49 4 5220110 10 26 22 17 13 56 61 5 7290140 12 32 26 20 15 66 73 6 7340170 14 36 31 23 17 76 85 8 390190 16 42 35 27 19 87 100 9 430220 18 46 40 30 21 100 110 10 2500250 20 52 43 34 23 110 120 12 560280 22 58 50 37 25 130 140 13 610310 24 63 53 40 28 140 150 14 680340 30 79 68 50 35 165 190 17 860420 36 94 79 60 43 200220 20 1000500 42 120
3 95 72 50 240260 23 1200600 48 135 110 82 58 275300 26 1400680 From EnginEEring Data on Flow of Fluids In Pipes - Crane Co PIPE FRICTION FOR OFFSET JET PUMPSF riction Loss in Feet Per 100 Feet offsetJet size H P SUCTION AND PRESSURE PIPE SIZES (In Inches)3 4 x 11 x 11 x 11 411 4 x 11 411 4 x 11 211 2 x 11 211 2 x 22 x 22 x 21 221 2 x 21 221 2 x 33 x 31 427187532------------1 312864------------1 218128632--------3 422161164--------1251696--------11 213853----2 Operations Below Line Not Recommended 201375----313964 NOTE: Friction loss is to be added to vertical lift 3 EnginEEring MANUALF riction oF watEr in pipEsGallons Per MinuteVelocity Ft. Per Head FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head FeetHead Loss Ft. Per 100 Feet1 2 Pipe ( 622 I D )3 4 Pipe ( 824 I D )1 Pipe (I 049 I D )0 51 0 521 06 00 02 62 1I 52 0 90I 20 01 021 I1 923 741 11 01 02 61 31 52 0I 582 11 04 074 47 62 53 01 511 81 04 052 94 1451 491 86 03 052 13 22 53 02 643 17 11 1611 416 03 54 02 112 41 07 095 46 9682 232 97 08 144 57 73 54 03 704 23 21 2821 327 34 552 713 01 11 148 610 510123 714 46 21 3111 716 44 55 04 755 28 35 4333 941 2673 614 21 20 2814 719 614165 205 94 42 5521 827 95 56 05 816 34 52 6249 257 8894 845 42 36 4625 031 118206 687 43 69 8634 742 16 57 06 877 39 73 8567 076 810116 026 62 56 6837 845 122248 178 911 041 2350 259 07 58 07 928 45 971 1187 398 312137 227 82 81 9553 061 526289 6610 41 451 768 478 58 59 08 989 511 251 4110 122 14168 439 631 101 4470 590 2303511 113 01 92 689 2119 9 51010 010 61 61 7135 149 182010 812 01 82 2112 136404514 916 73 54 3152 189 11 4 Pipe (1 380 I D )11 2 Pipe (1 610 I D )
4 2 Pipe (2 067 I D )45 861 07 01 02 6 968 95I 26 01 02 61 01012 961 15 01 02 4 6671 291 50 03 041 21 610121 581 89 04 061 52 014161 341 53 03 04 81 08101 722 15 05 072 03 114162 212 52 08 102 73 518201 721 91 05 061 31 612142 573 00 10 144 35 718202 843 15 13 154 35 222242 102 29 07 081 92 216183 433 86 18 237 39 122243 473 78 19 226 37 326282 492 68 10 112 52 920254 295 36 29 4511 116 826284 104 41 26 308 59 830352 873 35 13 173 34 430356 437 51 64 8823 531 230324 735 04 35 3911 112 540453 824 30 23 295 67 040508 5810 71 141 840 060 434365 365 67 45 5014 015 550554 785 26 36 438 510 1607012 915 02 63 584 7114 38405 996 30 56 6217 218 960655 746 21 51 6011 913 7809017 219 34 65 8144 179 42446 626 93 68 7520 722 570756 697 17 70 8015 817 946487 257 57 82 8924 527 180857 658 13 91I 0320 222 650557 888 67 971 1728 534 090958 619 081 151 2825 127 760659 4610 21 391 640 046 41001109 5610 51 421 730 536 4707511 011 81 92 253 2 60
5 412013011 512 42 12 442 749 6808512 613 42 52 868 176 214015013 414 32 83 256 964 79014 23 184 7 Friction head loss in pipes from William and Hazen for co-efficient of 100 corresponding to 10 year old steel or 18 year old C I pipe 4 EnginEEring MANUALF riction oF watEr in pipEs (continuEd)Gallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 Feet21 2 Pipe (2 469 I D )3 Pipe (3 068 I D )4 Pipe (4 026 I D )20251 341 67 03 050 71 130351 301 52 03 04 48 6460801 512 02 04 06 5 830352 022 35 06 091 41 840451 741 95 05 06 821 01001202 523 02 10 141 21 740452 683 02 11 142 42 950602 172 60 07 111 21 71401603 534 03 19 252 22 850553 353 69 17 213 64 270803 043 47 14 192 33 01802004 545 05 32 403 54 360654 024 36 25 305 05 8901003 994 34 24 293 74 52202405 556 05 48 575 16 070754 695 03 34 396 67 61201405 216 08 42 576 38 32602806 557 06 67 777 08 080855 365 70 45 508 59 51601806 947 81 75 9510 713 23003207 578 07 891 019 110 290956 036 37 57 6310 611 72002208 689 551 171 4216 119 23403608 589 081 141 2811 512 71001106 707 37 70 8412 815 324026010 411 31 72 022 626 23804009 5910 11 431 614 115 51201308 048 711 001 1818 020 928030012 213 02 32 630 034 142046010 611 61 72 116 920 01401609 3810 71 371 823 930 732034013 914 83 03 438 443 050055012 613 92 53 023 427 918020012 113 42 32 838 146 336038015 616 53 84 247 852
6 860065015 116 43 54 232 838 022024014 716 13 44 055 366 440042017 418 24 75 158 063 570075017 618 94 85 643 649 54 0 D Pipe (3 826 I D )5 Pipe (5 047 I D )5 0 D Pipe (4 813 I D )60801 672 23 04 08 61 01001201 601 92 04 06 4 61001201 762 11 05 07 5 71001202 793 35 12 171 52 11602002 563 20 10 161 01 41602002 823 52 12 191 21 81401603 914 47 24 312 83 62503004 024 81 25 362 23 02503004 415 29 30 432 73 81802005 025 58 39 484 55 53504005 616 41 49 644 05 23504006 187 05 60 775 16 52202406 146 70 59 706 57 74505007 228 02 811 006 47 84505008 438 82 981 218 09 82602807 277 82 82 958 910 25506008 829 621 211 499 310 95506009 7010 61 461 711 713 73003208 388 941 091 2411 613 165070010 411 21 71 912 614 565070011 512 32 12 415 918 33403609 5010 01 401 614 716 375080012 012 82 22 516 518 675080013 214 12 73 120 823 438040010 611 21 71 918 019 885090013 614 42 93 220 823 185090015 015 93 53 936 529 142046011 712 82 12 521 725 7950100015 216 03 64 025 528 1950100016 717 64 34 832 235 450055014 015 33 03 630 035 71100120017 619 24 85 733 539 31100120019 421 15 86 942 249 560065016 718 14 35 142 048
7 71300140020 822 46 77 845 652 31300140022 924 78 29 557 465 970075019 520 95 96 855 863 41500160024 025 69 010 259 466 91500160026 428 210 812 474 884 35 EnginEEring MANUALG allons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 Feet6 Pipe (6 065 I D )6 0 D Pipe (5 761 I D )8 Pipe (7 981 I D )2002502 222 78 08 12 6 92002502 463 08 09 15 71 14004502 572 88 10 13 55 693003503 333 89 17 231 21 63003503 694 31 21 291 62 15005503 203 52 16 19 841 004004504 445 00 31 392 112 624004504 935 54 38 482 73 46006503 854 17 23 271 171 365005505 566 11 48 583 193 805005506 166 77 59 714 14 97007504 494 81 31 361 561 776006506 667 22 69 814 465 176006507 398 00 85 995 76 68009005 135 77 41 521 992 487007507 788 34 941 085 936 747007508 639 241 161 337 68 7100011006 417 05 64 773 03 68008508 909 451 231 397 608 508008509 8510 51 511 79 810 9120013007 698 33 921 084 24 990095010 010 51 61 79 4410 290095011 111 71 92 112 113 4140015008 979 611 251 445 66 41000110011 112 21 92 311 513 71000110012 313 52 42 814 717 61600180010 311 51 72 17 209 01200130013 314 42 73 216 118 61200130014 816 03 44 020 723 92000220012 814 12 53 110 913 01400160015 617 83 84 921 427 41400160017 219 74 66 027 535 22400260015 416 73 74 315 217
8 71800200020 022 26 27 734 041 41800200022 224 67 79 443 753 12800300018 019 25 05 720 323 02200240024 426 79 311 149 458 02200240027 129 611 413 663 474 53500400022 425 67 810 230 639 28 0 D Pipe (7 625 I D )10 Pipe (10 02 I D )10 0 D Pipe (9 750 I D )4004502 813 16 12 15 69 867008002 853 25 13 16 56 667008003 013 46 14 19 59 755005503 513 86 19 231 051 2590010003 664 07 21 26 821 0090010003 874 30 23 29 941 146006504 224 57 28 321 461 70110012004 484 89 31 371 191 40110012004 735 16 35 411 361 607007504 925 27 38 431 952 21130014005 305 70 44 501 621 86130014005 596 01 49 561 852 128009005 626 32 49 622 493 10150016006 106 51 58 662 112 4150016006 446 88 64 742 412 72100011007 037 83 77 953 774 49180020007 328 14 831 032 963 60180020007 748 60 931 153 384 11120013008 439 131 101 305 286 12220024008 959 761 241 484 295 04220024009 4510 31 391 64 905 76140015009 8310 51 501 77 027 982600280010 611 41 72 05 846 702600280011 212 01 92 26 677 651600180011 212 62 02 58 9911 23000320012 213 02 32 77 618 583000320012 913 82 63 08 709 802000220014 115 53 13 713 616 63400360013 814 63 03 39 6010 73400360014 615 53 33 711 012 22400260016 918 34 45 219 022 13800400015
9 516 33 74 111 813 03800400016 317 24 14 613 514 82800300019 721 16 06 925 328 84500500018 320 35 26 416 119 64500500019 321 55 87 218 422 43500400024 628 19 412 338 349 05500600022 424 47 89 323 427 55500600023 625 88 710 326 731 46 EnginEEring MANUALF riction oF watEr in pipEs (continuEd)Gallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 FeetGallons Per MinuteVelocity Ft. Per Head In FeetHead Loss Ft. Per 100 Feet12 Pipe (12 000 I D )12 0 D Pipe (11 750 I D )14 0 D Pipe (13 25 I D )100011002 843 12 13 15 42 50100011002 963 25 14 16 46 557008001 631 86 04 05 13 17120013003 413 69 18 21 58 67120013003 553 84 20 23 64 7490010002 092 33 07 08 21 26140015003 984 26 25 28 77 88140015004 144 44 27 31 85 97110012002 562 79 10 12 31 36160018004 555 11 32 41 991 23160018004 735 33 35 441 101 36130014003 023 26 14 17 42 48200022005 686 25 50 611 501 78200022005 926 51 54 661 661 98150016003 493 72 19 22 54 61240026006 817 38 72 852 102 43240026007 107 69 78 922 322 69170018003 954 19 24 27 68 76280030007 958 52 981 132 783 17280030008 288 881 071 233 093 51190020004 424 65 30 34 84 92350040009 9511 41 542 04 215 393500400010 311 81 62 24 675 97250030005 816 98 52 761 401 964500500012 814 22 53 16 708 154500500013 314 82 73 47 439 03350040008 159 311 031 352 603 325500600015 617 03 84 59 7211 45500600016 317 74 14 910 812 64500500010 511 61 72 14 135 036500700018 419 95 36 213 215 26500700019 220 75 76
10 714 716 86000700014 016 33 04 17 059 387500800021 322 77 18 017 319 47500800022 223 77 78 719 121 58000900018 620 95 46 812 014 98500900024 225 69 110 221 724 28500900025 126 68 811 024 126 8100001100023 325 68 410 218 121 616 0 D Pipe (15 25 I D )18 0 D Pipe (17 18 I D )20 0 D Pipe (19 18 I D )7008001 231 41 02 03 07 09700800 971 11 01 02 04 05120014001 331 55 03 04 06 0890010001 581 76 04 05 11 1390010001 251 38 02 03 06 07160018001 782 00 05 06 10 13120014002 112 46 07 09 18 24120014001 661 94 04 06 10 13200025002 222 78 08 12 15 23160018002 813 16 12 16 31 38160018002 212 49 08 10 17 22300035003 333 89 17 24 32 43200025003 514 39 19 30 47 70200025002 773 46 12 19 26 39400050004 455 55 31 48 55 83300035005 276 15 43 59 991 31300035004 154 85 27 37 55 74600070006 677 78 69 941 171 55400045007 037 91 77 971 682 09400045005 546 23 48 60 941 178000100008 8911 11 21 91 983 00500060008 7910 51 21 72 543 56500060006 928 31 741 11 421 99120001400013 315 52 73 74 205 597000800012 314 12 43 14 736 06700080009 7011 11 51 92 653 39150001600016 717 84 34 96 357 1590001000015 817 63 94 87 539 1590001000012 513 82 43 04 225 12180002000020 022 26 27 78 9010 80110001200019 321 15 86 910 912 8120001400016 619 44 35 87