> > /-way or size: G /4... G, /4... NT > > ouble valve conrol sysem, inherenly failsafe wihou residual pressure > > ynamic self monioring > > For use wih pneumaic cluch and brake sysems and oher -way safey funcions > > Wih he appropriae applicaion, performance level e (ca. 4) of IN EN ISO 849- is achieved for he safey funcion ressure building up from o and pressure dropping from o. GUV and oher approvals > > Quick and easy adjusmen of overlap on mechanical presses > > Fas exhaus capabiliy > > Improves safey and reduces downime > > No addiional elecrical monioring required Technical feaures Medium: Compressed air, filered 50 μm, lubricaed or non-lubricaed Suiable oils: Shell Tellus S M, ExxonMobil Febis K or comparable oil wih VI values < 8 (IN ISO 87) and ISO viscosiy class -46 (IN 559) Operaing ressure:... 0 bar (9... 45 psi) For more deails please see able overleaf. Mouning posiion: referably uprigh wih solenoids on op mbien/media emperaure: -0... + C (4... + F) ir supply mus be dry enough o avoid ice formaion a emperaures below + C (+5 F) ddiional equipmen: Sof cluch module - documenaion no 5.4. Sof brake module - documenaion no 5.4.50 Safey silencer - documenaion no 5.4.55 and 5.4.550 Failure indicaion elemens - documenaion no 5.4.4 Maerials: Body: aluminium Seals: U, NB Technical daa or size: ISO G hread Symbol Series ressure range Flow ()» () ()» () or sizes Weigh rawing Model * (bar) (psi) (m /h) (m /h) () () ( ) () (kg) No. XSz 8 *)... 0 4... 45 77 9 G/4 G/4 G/4, 49605 XSz 8 *)... 0 4... 45 77 98 G/4 G/4 G/8, 49805 XSz 0 *)... 0 9... 45 90 90 G/ G/ (G/),5 49905 XSz 0 *4)... 0 9... 45 90 90 G/ G/ (G/) G/4,5 499005 XSz *)... 8 9... 6 0 8 G/ (G/4) G/4 G 4,7 490 XSz *4)... 8 9... 6 0 8 G/ (G/4) G/4 G G 4,7 49000 () () XSz *)... 8 9... 6 495 0 G G G / 7,5 4 490500 () ( ) XSz *)... 8 9... 6 495 0 G G G / 7,5 4 4900 *) XSz *4)... 8 9... 6 495 0 G G G / G / 7,5 4 49000 XSz *4)... 8 9... 6 495 0 G G G / G / 7,5 4 4900 *) XSz 50 *4)... 8 9... 6 00 00 G / G G 5 5 49000 XSz 50 *4)... 8 9... 6 00 00 G / G G 5 5 4900 *) or sizes in brackes are plugged. * To order please inser volage requesed for each valve. ll solenoids are delivered wihou plugs. *) XSz 8 valves are delivered wih silencer. *) Valves delivered wih inegraed silencer and wihou flange ( pors). *) Wih pressure balance Model 0. *4) Valves delivered wihou silencer and wih flange. wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH en 5.4.00.0
Technical daa or size: NT hread Symbol Series ressure range Flow or sizes Weigh rawing Model * ()» () ()» () (bar) (psi) (m /h) (m /h) () () () (kg) No. XSz 8 *)... 0 4... 45 77 9 /4 NT /4 NT /4 NT, 49505 XSz 8 *)... 0 4... 45 77 98 /4 NT /4 NT /8 NT, 49705 XSz 0 *)... 0 9... 45 90 90 / NT / NT,5 49905 XSz 0 *4)... 0 9... 45 90 90 / NT / NT /4 NT,5 49905 XSz *)... 8 9... 6 0 8 / NT (/4 NT) /4 NT 4,7 4900 XSz *4)... 8 9... 6 0 8 / NT (/4 NT) /4 NT NT 4,7 4900 () () () ( XSz *)... 8 9... 6 495 0 NT NT 7,5 4 490700 ) XSz *)... 8 9... 6 495 0 NT NT 7,5 4 490 *) XSz *4)... 8 9... 6 495 0 NT NT / NT 7,5 4 490 XSz 50 *4)... 8 9... 6 00 00 / NT NT NT 5 5 49 XSz 50 *4)... 8 9... 6 00 00 / NT NT NT 5 5 49 *) or sizes in brackes are plugged. * To order please inser volage requesed for each valve. ll solenoids are delivered wihou plugs. *) XSz 8 valves are delivered wih silencer. *) Valves delivered wih inegraed silencer and wihou flange ( pors). *) Wih pressure balance Model 0. *4) Valves delivered wihou silencer and wih flange. Technical daa solenoids Model: 0, 00, and 05 Sandard volages: 4 V d.c. and 0 V a.c., oher on reques uy cycle: 00% E roecion class: I65 Elecrical connecion: IN EN 750- (IN 4650), form Model ower consumpion Curren V a.c. V d.c. Inrush Hold (W) (V) (V) 0 5 00 6 50 7 05 4,8 8,5 Circui diagram ccessories Series Connecor IN EN 750- Silencer Inegraed silencer Inegraed silencer High efficiency silencer XSz 8 00 MB00B (G /4), MB00B (G /8) XSz 8 00 MB00 (/4 NT), MB00 (/8 NT) XSz 0 00 0064 0064 XSz 057075 0066 0065 XSz 057075 0066 0066 XSz 50 057075 0067 Cauion: he safey is relaed o he qualiy of he silencer, use only Norgren original silencers Serie XSz 50 0545005 (por, G, and pressure swiches por G/4) en 5.4.00.0 wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH
Spare pars Series Model (G-hread) Model (NT-hread) Spare pars kis Spare valve wihou base XSz 8 49605 49505 0054 495 XSz 0 49905 49905 0064 4990 XSz 490 00649 490 XSz 4900 00649 490 XSz 49050 49070 05586 4940 XSz 490 49 05586 494 XSz 50 4900 49 054576 XSz 50 490 49 054576 () () () () () () () () () Solenoids de-energized: por is exhaused. por is closed, no connecion from o. No residual pressure on por as por is freely exhaused hrough por. No acing pressure on por. Solenoids energized: ilos are synchronously energised. Connecion from por o. Working pressure on. No passage from o. ynamic self monioring of boh pilo sysems, checking each oher a each cycle for proper funcioning. Malfuncion: ilos non-synchronously energised. ynamic monior noices failure operaion and prevens he pisons from giving connecion from o. Synchronously por exhauss hrough. No residual pressure remains in he sysem since and are no conneced. The pilo line has los he pressure and is locked. () = ir pressure por / () = ower por (cluch / brake) / () = Exhaus Norgren XSz Safey valves comply wih he Caegory IV of IN EN ISO 849-, if he operaing sysem has been designed and realised according o Caegory IV. wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH en 5.4.00.0
ressurisaion XSz 8 00 0-5,4 bar 0-4 bar 0 - bar epressurisaion wihou silencer 00 6-0.,6 bar 6 - bar 6-4 bar XSz 0 0 0, 0,5 (dm ) 0 0, 0,5 (dm ) 00 0-5,4 bar 0-4 bar 0 - bar 00 6-0,6 bar 6 - bar 6-4 bar XSz 0 0,5,0,5 (dm ) 0 0,5,0,5 (dm ) 00 00 0-5,4 bar 0-4 bar 0 - bar 00 6-0,6 bar 6 - bar 6-4 bar XSz 00 0 4 5 (dm ) 0-5,.4 bar 0-4 bar 0 - bar 00 0 4 5 (dm ) 6-0,6 bar 6 - bar 6-4 bar XSz 50 00 0 4 5 6 7 8 (dm ) 0 4 5 6 7 8 (dm ) 0-5,4 bar 0-4 bar 0 - bar 00 6-0,6 bar 6 - bar 6-4 bar 0 4 6 8 0 4 6 8 (dm ) 0 4 6 8 0 4 6 8 (dm ) en 5.4.00.04 wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH
rawings imensions in mm rojecion/firs angle XSz 8 - wih silencer X 8,5 M5 ~ 7 86 4 ø 6, 47,5 9,5 5,5 6 S øt 9 8,5 ~ 69 0 Model () () () S øt X 49605 G /4 G /4 G /4 4 49505 /4 8 NT /4 8 NT /4 8 NT 4 49805 G /4 G /4 G /8 75 6,5 49705 /4 8 NT /4 8 NT /8 8 NT 75 6,5 Flange surface for pressure swich and failure indicaor uni wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH en 5.4.00.05
~7 imensions in mm rojecion/firs angle XSz 0 - wih silencer ~67 8 6,5 M5 6,5 0 ~6 6 5 6 9 7 6 8 7 XSz 0 - wihou silencer 8 06 6,5 M5 6,5 0 ~6 6 5 6 9 7 6 8 7 Flange surface for pressure swich and failure indicaor uni Model () () ( ) () 49905 G/ G/ G/ * 49905 / NT / NT 499005 G/ G/ G/ * G/4 49905 / NT / NT /4 NT * closed en 5.4.00.06 wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH
XSz - wih silencer imensions in mm rojecion/firs angle 6,5 5,5 9,5 M 5 5 5 L 55 66 ~ 9 9, 5 5 0 ~65 5,6,5 5 XSz - wihou silencer 6,5 5,5 9,5 M 5 5 L 5 55 0 66 ~ 9 9, 5 5 0 55,5 5,5,5 5 5 9, Flange surface for pressure swich and failure indicaor uni Model () () ( ) () L 490 G / (G /4) G /4 G 66,5 (57) 4900 / (/4) NT /4 NT 77 (57) 49000 G / (G /4) G /4 G G 66,5 (57) 4900 / (/4) NT /4 NT NT 77 (57) wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH en 5.4.00.07
4 XSz - wih silencer and pressure balance imensions in mm rojecion/firs angle 94 ~ 6,5 74 ~ 87 6 76,5 56,5 8,5,5 M5 ~ 5 ~ 77,5 5 6,5 98 84 50,5 4,5 ~ 70 ~ 9 XSz - wihou silencer, wih pressure balance 94 74 76,5 56,5 8,5,5 ~ 7 ~ 87 M5 ~ 5 ~ 77,5 6,5 98 84 50,5 4,5 ~ 70 ~ 9 Flange surface for pressure swich and failure indicaor uni ressure balance ISO G hread only Model () () ( ) () 4900 G G G / 4900 G G G / G / 49000 G G G / G / 490500 G G G / 490 -.5 NT -.5 NT 490700 -.5 NT -.5 NT 490 -.5 NT -.5 NT -.5 NT en 5.4.00.08 wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH
5 imensions in mm XSz 50 - wihou silencer, wih pressure balance 6 ~ 57,5 55 rojecion/firs angle M0 4 4 4 G 64 G / 7 4 ~ 470 0,5 M0 G 8 65 7 7 04 8 59 Flange surface for pressure swich and failure indicaor uni ressure balance 5 Flange surface for 8 pressure swich Flange Model: 0545005 (for posiion ) 0 0 8 5 G/4 65 85 4 45 G Ø wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH en 5.4.00.09
For exernal indicaion (e.g. visual, elecrical or acousic signal) of a malfuncion, he insallaion of a failure indicaion elemen is recommended. Such an elemen is no necessary o fulfil he safey funcion of he valve. (For furher informaion please see he corresponding daa shee no. 5.4.4). suiable air reamen uni (dehydraion, filraion, lubricaion) mus be conneced upsream of pressure por (). Lubricaion can only be omied if he conneced consuming device and all addiional equipmen is suied for oil-free operaion. egree of filraion: 50 μm. The lubricaion should be adjused o supply only enough oil o form a film on he valve spool and bore. Excessive lubricaion may cause a build-up of oil in he pilo lines and cause sluggish operaion of he valves.the size of pressure regulaor, lubricaor and filer mus be consisen wih he inle por size. n accumulaor ank is recommended beween he pressure regulaor and safey valve. The operaing pressure mus no drop below bar and he use of a pressure swich is suggesed. Safey valves mus be insalled as close as possible o he cluch and brake. Cauion: Non conrollable elemens such as quick exhaus valves, nozzles, non reurn valves, ec. mus no be mouned beween safey valve and cluch brake. I is he responsibiliy of he purchaser and/or insaller of he Norgren safey valves o make sure ha he valve and all oher componens comply wih all relevan naional regulaions and he specificaions of he local safey associaions. The valves should be checked a inervals depending on he loads o which hey are subjeced, a leas, however, once a year. The relevan ess mus be carried ou according o he corresponding operaion and mainenance insrucions of he uni and he local safey regulaions. In case of malfuncions he uni has o be esed and/or replaced immediaely. epairs and mainenance mus only be carried ou by he afer-sales service of he valve manufacurer or by a qualified engineer rained by he valve manufacurer. Imporan for use a presses: The combinaion wih he elecrical press conrol mus mee he IN EN ISO 849- requiremens. If wo separae valves are used o conrol he cluch and brake, please observe daa shee no. 5.4.4. ll liabiliy is denied for unauhorised modificaion of he unis, insallaion or usage no in accordance wih he manual, he local safey requiremens and he principles of IN EN ISO 849-. Warning These producs are inended for use in indusrial compressed air sysems only. o no use hese producs where pressures and emperaures can exceed hose lised under»technical feaures/daa«. Before using hese producs wih fluids oher han hose specified, for non-indusrial applicaions, life-suppor sysems or oher applicaions no wihin published specificaions, consul IMI NOGEN. Through misuse, age, or malfuncion, componens used in fluid power sysems can fail in various modes. The sysem designer is warned o consider he failure modes of all componen pars used in fluid power sysems and o provide adequae safeguards o preven personal injury or damage o equipmen in he even of such failure. Sysem designers mus provide a warning o end users in he sysem insrucional manual if proecion agains a failure mode canno be adequaely provided. Sysem designers and end users are cauioned o review specific warnings found in insrucion shees packed and shipped wih hese producs. en 5.4.00.0 wihou noice, he specificaions given in his documen. ( - 5i) 5 Norgren GmbH