300 raccordi funzione • function fittings ® 158 TECNO-FUN NOTA: Per Ingombro con cartucce vedi pagina Connessioni di alimentazione Esempio: 551.281.M1.D4.XX $YYLDWRUH SURJUHVVLYR D &RQQHVVLRQH ³$´ 0DVFKLR * ´ ³%´ 7XER NOTE: For the dimension including cartridges see page CONNECTIONS Example: 551.281.D6.D4.XX Progressive start-up, CONNECTIONS “A” Tube Ø6, “B” Tube Ø4 Simboli pneumatici Pneumatic Symbol • /¶DYYLDWRUH SURJUHVVLYR q XQ GLVSRVLWLYR FKH SHUPHWWH GL SUHVVXUL]]DUH JUDGXDOPHQWH LO FLUFXLWR D YDOOH ¿QR DO UDJJLXQJLPHQWR GHO GHO YDORUH GL pressione di alimentazione. • 6XFFHVVLYDPHQWH QHO GLVSRVLWLYR DYYLHQH XQD FRPPXWD]LRQH FKH SRUWD DG DYHUH LO SDVVDJJLR G¶DULD PDVVLPR FRQVHQWLWR • ,O WHPSR GL ULHPSLPHQWR JUDGXDOH SXz HVVHUH YDULDWR JUD]LH DO UHJRODWRUH GL ÀXVVR LQFRUSRUDWR • 6ROLWDPHQWH TXHVWR FRPSRQHQWH YLHQH LPSLHJDWR SHU IDUH LQ PRGR FKH DOO¶DYYLR GHOO¶LPSLDQWR SQHXPDWLFR L FLOLQGUL SUHVHQWL VXO FLUFXLWR YHQJDQR ULSRUWDWL QHOOD ORUR SRVL]LRQH G¶RULJLQH FRQ YHORFLWj OHQWD HYLWDQGR XUWL YLROHQWL indesiderati. Fluido Connessioni di alimentazione 3UHVVLRQH GL IXQ]LRQDPHQWR EDU 3UHVVLRQH G¶DSHUWXUD 3D Portata a 6 bar scarico libero (Nl/min.) da 1 a 2 con ciruito aperto Portata a 6 bar con ǻp=1 (Nl/min) da 1 a 2 con ciruito aperto 3RUWDWD D EDU FRQ ǻS 1O PLQ GD D FRQ VSLOOR DSHUWR Temperatura di esercizio in °C Peso (gr) $ULD ¿OWUDWD H OXEUL¿FDWD R QRQ 9HGL /,67$ &RQQHVVLRQL GL DOLPHQWD]LRQH 2 ÷ 10 GHOOD SUHVVLRQH GL HVHUFL]LR 3H 650 600 -5 ÷ + 50 • 7KH VRIW VWDUW YDOYH LV D GHYLFH GHVLJQHG WR JUDGXDOO\ SUHVVXULVH WKH GRZQstream circuit until 50% of the upstream pressure value is reached. • Once the 50% of the upstream pressure value is reached in the down stream FLUFXLW WKH YDOYH IXOO\ RSHQV DOORZLQJ IXOO DLU SDVVDJH • 7KH ¿OOLQJ WLPH FDQ EH DGMXVWHG WKDQNV WR WKH EXLOW LQ ÀRZ UHJXODWRU • This device is used in order to ensure that during the pneumatic circuit start XS WKH F\OLQGHUV ZLOO UHWXUQ WR WKHLUV KRPH SRVLWLRQ VORZO\ DYRLGLQJ FROOLVLRQV or sudden movements. Fluid Connections Max. working pressure Opening pressure (Pa) Flow rate at 6 bar with free exhaust )ORZ UDWH DW EDU ZLWK ǻS )ORZ UDWH DW EDU ZLWK ǻS Working temperature Weight without connections Filtered and lubricated air or not See CONNECTIONS LIST 2 ÷ 10 bar 50% of the inlet pressure (Pi) 650 Nl/min (from 1 to 2 with opening ciruit) 350 Nl/min (from 1 to 2 with opening ciruit) 600 Nl/min (from 2 to 1 with opening pin) -5°C ÷ +50°C 31 gr. 7,32/2*,$ A &RQQHVVLRQH $ 9HGL /,67$ B &RQQHVVLRQH % 9HGL /,67$ /,67$ &RQQHVVLRQL 00 = Non prevista ' 'LULWWR ' 'LULWWR ' 'LULWWR / $QHOOR JLUHYROH PHWDOOR * * $QHOOR 3/ JLUHYROH * $QHOOR 3/ JLUHYROH * $QHOOR 3/ JLUHYROH M1 = G1/8 maschio M2 = G1/4 maschio ) * IHPPLQD 9(56,21 A &RQQHFWLRQ $ VHH /,67 B &RQQHFWLRQ % VHH /,67 &RQQHFWLRQV /,67 00 = None ' 6WUDLJKW ' 6WUDLJKW ' 6WUDLJKW / )HPDOH EDQMR * * 5RWDWLQJ EDQMR * 5RWDWLQJ EDQMR * 5RWDWLQJ EDQMR M1 = G1/8 male M2 = G1/4 male ) * IHPDOH Curva di funzionamento Piloting curves Tempo (s) Time (s) Pressione (bar) Pressure (bar) Curva senza dispositivo Curve without device Curva con dispositivo Curve with device Curva di regolazione Adjustment curves N° giri rpm Potenza Q (Ql/min) Flow rate (Ql/min) B A 47.6 1.8 30 18.5 18 3.2 25 13.5 15 ART. Avviatore progressivo a 90° 90° progressive star-up valve 551.281A.B.XX Caratteristiche costruttive Caratteristiche tecniche Construction characteristics Technical characteristics dimensioni di ingombro e informazioni tecniche sono fornite a puro titolo informativo e possono essere soggette a modifica senza preavviso
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