Pneumax - Fittings and accessories Page 153
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TECNO-FUN ART. 551.13T.A.B.XX Valvole di blocco Blocking valve 7,32/2*,$ 9(56,21 T 1 = Unidirezionale %LGLUH]LRQDOH T 1 = Unidirectional %LGLUHFWLRQDO &RQQHVVLRQH$9HGL/,67$ A &RQQHFWLRQ$VHH/,67 14 A B &RQQHVVLRQH%9HGL/,67$ B &RQQHFWLRQ%VHH/,67 M5 ' 'LULWWR ' 6WUDLJKW ' 'LULWWR ' 6WUDLJKW ' 'LULWWR ' 6WUDLJKW / $QHOORJLUHYROHPHWDOOR* / )HPDOHEDQMR*´´ * $QHOOR3/JLUHYROH * 5RWDWLQJEDQMR * $QHOOR3/JLUHYROH * 5RWDWLQJEDQMR * $QHOOR3/JLUHYROH * 5RWDWLQJEDQMR M1 = G1/8 maschio M1 = G1/8 male M2 = G1/4 maschio M2 = G1/4 male ) *IHPPLQD ) *IHPDOH 3.2 39 00 = None 25 &RQQHFWLRQV/,67 00 = Non prevista 18.5 /,67$&RQQHVVLRQL BA 18 30 15 NOTE : For the dimension including cartridges see page CONNECTIONS Example: 551.131.D4.D4.XX In line blocking valve, unidirectional, CONNECTIONS “A” and “B” Tube Ø4 These components must not be understood and used as security elements Simboli pneumatici Pneumatic Symbol Pressione di pilotaggio Piloting pressure NOTA: Per Ingombro con cartucce vedi pagina Connessioni di alimentazione (VHPSLR '';; 9DOYRODGLEORFFRLQOLQHDXQLGLUH]LRQDOH&RQQHVVLRQLGLDOLPHQWD]LRQH³$´H³%´7XER Questi componenti non devono essere intesi nè utilizzati come elementi di sicurezza Curva di pilotaggio Piloting curves ® raccordi funzione • function fittings Pressione di alimentazione (bar) 6XSSO\SUHVVXUH EDU Caratteristiche costruttive • /DIXQ]LRQHGHOODYDOYRODGLEORFFRqTXHOODGLPDQWHQHUHLQSUHVVLRQHLOFLUFXLWRDYDOOH nel caso in cui venga a mancare la sorgente di pressione. Viene solitamente impiegata direttamente sulle bocche di alimentazione dei cilindri per poterli mantenere in posizione nel caso in cui si interrompa accidentalmente il segnale di pilotaggio impedendo così XQ¶LPSURYYLVDGHSUHVVXUL]]D]LRQHGHOOHFDPHUHLQSUHVVLRQH(¶SUHYLVWDVLDODYHUVLRQH unidirezionale che la versione bidirezionale. • /D YHUVLRQH XQLGLUH]LRQDOH FRQVHQWH LO SDVVDJJLR G¶ DULD LQ XQ VHQVR PHQWUH SHU LO passaggio nel senso opposto è necessario inviare un segnale di pilotaggio alla bocca 12. • /D YHUVLRQH ELGLUH]LRQDOH LQYHFH FRQVHQWH LO SDVVDJJLR G¶DULD QHL GXH VHQVL VROR LQ presenza del segnale di pilotaggio. • Possibile ancoraggio su barra DIN mediante adattatori (vedi accessori). • Possibile ancoraggio con squadretta a 90° (vedi accessori). • 3RVVLELOH¿VVDJJLRDSDUHWHPHGLDQWHIRULSUHVHQWLVXOFRUSR Construction characteristics • The blocking valve function is to maintain the circuit downstream pressure in the event RIORVVRIVXSSO\SUHVVXUH,WLVQRUPDOO\¿WWHGGLUHFWO\RQWRWKHF\OLQGHUFRQQHFWLRQVSRUWV LQRUGHUWRHQVXUHWKDWLQFDVHRIDFFLGHQWDOORVVRIWKHVXSSO\SUHVVXUHWKHXQLWVSRVLtions is maintained. This is achieved as the blocking valve preserves the pressure inside the pressurised chamber. Blocking valves can be unidirectional or bidirectional. In the XQLGLUHFWLRQDOYHUVLRQWKHDLUÀRZLVIUHHLQRQHGLUHFWLRQZKLOHLQRUGHUWRDOORZWKHÀRZ LQWKHRSSRVLWHGLUHFWLRQLVQHFHVVDU\WRVHQGDSQHXPDWLFVLJQDOWRWKHXQLWFRQQHFWLRQ 12. The bidirectional version requires a pneumatic signal on connection 12 to allow the ÀRZLQDQ\RIWKHWZRGLUHFWLRQV • Mounting options: • on DIN rail using the relevant adaptor kit (see accessories) • with 90° bracket (see accessories) • GLUHFWO\RQWKHVXSSRUWSODWHWKDQNVWRWZRWKURXJKKROHVRQWKHERG\ Caratteristiche tecniche Fluido $ULD¿OWUDWDHOXEUL¿FDWDRQRQ Connessioni di alimentazione 9HGL/,67$ Connessioni di alimentazione 3UHVVLRQHGLIXQ]LRQDPHQWRPD[ EDU · Temperatura di esercizio in °C -5 ÷ + 50 Peso (gr) 26 Portata a 6 bar con ǻp=1 (Nl/min) 285 Portata a 6 bar scarico libero (nl/min.) 450 Technical characteristics Fluid Filtered and lubricated air or not Connections See CONNECTIONS LIST Max working pressure 10 bar Working temperature -5°C ÷ +50°C Weight without connections 26 gr. )ORZUDWHDWEDUZLWKǻS Unidirectional and bidirectional version 285 NI/min Flow rate at 6 bar with free exhaust Unidirectional and bidirectional version 450 NI/min 151 the overall dimensions and technical information are provided solely for informative reasons and may be subject to change without prior notice
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