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Pagina 10 di 16 

Technical leaflet Cim 776 & Cim 777 

Revisione 0 

Emissione 03/2011  

CIM 776 – CIM 777 LOW FLOW 1” DN 25 

Flow rate according presetting dial device position 

 

Pre-set 

position 

0,50 0,75 1,00 1,25 1,50 1,75 2,00 2,25 2,50  2,75 3,00 3,25 3,50 3,75 4,00 

l/h 

231  357  486  617  749  878  1005 1128 1244 1352 1452 1540 1615 1676 1722 

l/s 

0,064 0,099 0,135 0,171 0,208 0,244 0,279 0,313 0,346 0,376 0,403 0,428 0,449 0,466 0,478 

FLO

W RATE 

gpm* 

1,02 1,57 2,14 2,72 3,30 3,87 4,43 4,96 5,48 5,95 6,39 6,78 7,11 7,38 7,58 

Min. 

(KPa) 

14,0 14,0 14,0 14,8 14,8 14,8 14,8 15,5 15,5 15,5 15,5 16,0 16,0 16,0 16,0 

Kvs 

0,62 0,95 1,30 1,60 1,95 2,28 2,61 2,86 3,16 3,44 3,69 3,85 4,04 4,19 4,30 

 

* The “gpm” values are corresponding to US gallon per minute. 

 

Summary of Contents for CIM 776

Page 1: ...valves are able to perform the following functions REGULATION selection of required flow rate within the operating range CONTROL constant flow rate independent of pressure fluctuations MODULATION Ful...

Page 2: ...nd outlet straight pipelines to stabilize the flow Installation procedure Before installation of CIM 776 and Cim 777 check that inside the valve and the pipes there are no foreign matters which might...

Page 3: ...iven by the tables stated on following pages of this brochure see Graphs and Tables Using the differential manometer Cim 726 check that the differential pressure is higher or the same as the minimum v...

Page 4: ...of some components of the valve f i for flushing the cartridge of differential pressure make sure that the installation is not under service or pressure The following table shows the dimensions of the...

Page 5: ...ssage connecting the valve inlet to the lower section of p cartridge see hydraulic scheme picture 5 the second one is registered at valve outlet by the flow rate selecting device pa In order to keep c...

Page 6: ...mm 3 positions or 0 10Vdc control signal Swivel nut easy assembling Manual operation by 3mm hexagonal key Short circuit resistance Protection against polarity reversal Voltage 230VAC 24VAC Frequency...

Page 7: ...are the following Maximum stroke 6 5 mm 3 positions or 0 10Vdc control signal Swivel nut easy assembling Manual operation by a regulating knob Voltage 230VAC 24VAC Frequency 50 Hz Manual operation reg...

Page 8: ...4 00 l h 78 117 156 195 234 274 313 352 391 430 469 508 547 586 625 l s 0 022 0 033 0 043 0 054 0 065 0 076 0 087 0 098 0 109 0 119 0 130 0 141 0 152 0 163 0 174 FLOW RATE gpm 0 34 0 52 0 69 0 86 1 03...

Page 9: ...31 197 263 328 394 459 525 591 656 722 788 853 919 984 1050 l s 0 036 0 055 0 073 0 091 0 109 0 128 0 146 0 164 0 182 0 201 0 219 0 237 0 255 0 273 0 292 FLOW RATE gpm 0 58 0 87 1 16 1 44 1 73 2 02 2...

Page 10: ...7 486 617 749 878 1005 1128 1244 1352 1452 1540 1615 1676 1722 l s 0 064 0 099 0 135 0 171 0 208 0 244 0 279 0 313 0 346 0 376 0 403 0 428 0 449 0 466 0 478 FLOW RATE gpm 1 02 1 57 2 14 2 72 3 30 3 87...

Page 11: ...372 501 630 759 886 1009 1128 1241 1347 1444 1532 1609 1673 1724 l s 0 068 0 103 0 139 0 175 0 211 0 246 0 280 0 313 0 345 0 374 0 401 0 426 0 447 0 465 0 479 FLOW RATE gpm 1 08 1 64 2 20 2 77 3 34 3...

Page 12: ...35 577 719 863 1007 1152 1296 1437 1573 1700 1815 1913 1990 2039 l s 0 081 0 121 0 160 0 200 0 240 0 280 0 320 0 360 0 399 0 437 0 472 0 504 0 531 0 553 0 566 FLOW RATE gpm 1 28 1 91 2 54 3 17 3 80 4...

Page 13: ...5 577 719 863 1007 1152 1296 1437 1573 1700 1815 1913 1990 2039 l s 0 081 0 121 0 160 0 200 0 240 0 280 0 320 0 360 0 399 0 437 0 472 0 504 0 531 0 553 0 566 FLOW RATE gpm 1 28 1 91 2 54 3 17 3 80 4 4...

Page 14: ...2 921 1150 1377 1600 1816 2024 2221 2405 2574 2726 2858 2969 3056 l s 0 129 0 192 0 256 0 319 0 382 0 444 0 504 0 562 0 617 0 668 0 715 0 757 0 794 0 825 0 849 FLOW RATE gpm 2 05 3 05 4 05 5 06 6 06 7...

Page 15: ...79 4758 5279 5741 6139 6470 6729 6916 7033 7090 7105 7105 l s 0 562 0 785 0 983 1 161 1 322 1 466 1 595 1 705 1 797 1 869 1 921 1 954 1 969 1 974 1 974 FLOW RATE gpm 8 90 12 44 15 58 18 40 20 95 23 24...

Page 16: ...5963 6577 7070 7459 7766 8009 8204 8362 8486 8568 8586 l s 0 612 0 924 1 205 1 449 1 657 1 827 1 964 2 072 2 157 2 225 2 279 2 323 2 357 2 380 2 385 FLOW RATE gpm 9 70 14 64 19 09 22 97 26 25 28 95 31...

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