EXPLOSION PROOF DIRECTIONAL CONTROL VALVE TYPE ED6 SERIE 6X ATEX DIRECTIVE / IECEx / KOSHA
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- Garry Myles Fitzgerald
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1 EXLOSION ROOF DIRECIONL CONROL VLVE YE ED SERIE X EX DIRECIVE / IECEx / KOSH CRCERISICS Hydrulic : Cetop. Mximum pressure in service : r. Nominl Flow mx. : 0 l/mn.(voir tleu) Directionl control vlves re solenoid operted directionl spool vlves. Electriques : rotection Index: I. Directive EX or IECEx rotection mode EX : - Surfce : Ex d ou Ex de, II GD II+H, ou - Mining : EEx d ou EEx de, I M. rotection mode IECEx : - Surfce : Ex d II + H, or G rotection mode KOSH : - Surfce : Ex d II + H, or G DESCRIION OF FONCION Directionl control vlves type ED re solenoid operted directionl spool vlves. hey control strt, stop nd direction of n oil flow. hese vlves siclly consist of the housing (), one or two solenoids (), the control spool (), nd return springs (). In unoperted condition the control spool () is held in the neutrl or strting position y the return springs () (except for type O nd OF). he opertion of the control spool is y mens of oil immersed solenoids (). he force of the solenoid () cts vi the plunger () on the control spool () nd pushes it from its rest position into the required end position. When the solenoid is de-energised (), the control spool () is returned to its originl y the return springs (). n hnd emergency utton, llows movement of the control spool () without solenoid energistion. ED E X/EX700 -DC- Hd YE : ED _ X/ O Only for symoles, C et D these re directionl vlves with switching positions nd solenoids without locking. When the solenoid is energised there is no medin position (without return springs). YE : ED _ X/ OF Only for symoles, C et D these re directionl vlves with switching positions nd solenoids without locking. When the solenoid is energised there is no medin position (with return springs). Crdridge hrottle : ED _ X/ xx Use of the crdridge throttle is necessry when, ecuse of the given operting conditions, flow lrger thn tht llowed y the vlve operting limits rise during spool cross-over. NO/E 0-0/08- () ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com --
2 GENERLIY OF FONCION It is in n oil th nd cn e powered y direct current or lternting current (C only in EEx d version). Its mechnicl impct resistnce meets the stndrds for explosion-proof equipment. olymerized it cn operte in tropicl climtes. he plunger operte in oil to reduce friction, dissipte hed nd cushions nd drives control spool. Direct curent solenoid hs the dvntges of : - slow movement of the control spool. - energized mintennce of the control vlve in intermediry position, is not detrimentl to the solenoid. -Insensitivity to undervoltge nd even rief overvoltge, overlod or mechnicl stop. ELECRIC CONNECION Junction in ox for group I nd II+H he terminl ox () cn e oriented in steps of 80 on the solenoid housing (). he electricl connector on the outlet terminl ox () cn e rrnged horizontlly (on terminl ox )suitle for cle glnd. One erth connection () is ville inside or outside the terminl ox. Model H, H,... (ox) Horizontl connection. differents protection modes. ) rotection Ex d On terminl strip () inside the explosion proof terminl () ox suitle for 0. to. mm² with cle glnd EE "d". ) rotection Ex e On terminl strip () inside the incresed sfety terminl ox () suitle for 0. to. mm² with cle glnd Ex e. he terminl ox is produced in luminium s stndrd, ut production in SEEL possile on request. Cle Glnd Recognized E option (see pge ) Cle glnd for unrmored cle Ex d IIC recognized in /" N nd with dimeter of Ø to Ø9 mm over seling shield. lso ville in Exd, Exe group I or group IIC for rmoured, unmored or minerl cle : Consult us. -- ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
3 ELECRIC CONNECION Junction On Femle ped Flnge For Group Ii Only. Connection with threded rigid conduit pproved in group II only. Sel integrted in the housing. It is produced ccording to the "d" protection mode using certified type of rigid conduit (threded tue). Erth connexion (). he led wire length normlly supplied is. meter. ctive led wires (7). Erth led wire (8). Other lengths to order. Sel integrted in the housing. ville with either horizontl (H) or verticl (I) electricl output. Model "I" (Flnge) 7 Model "H" (Flnge) ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com --
4 HYDRULIC CODE ED X service ports service ports D Y OF O D D Middle position Norml position E J G Hydrulic housing series numer. X he ove refer to symols D, Y only. Without return spring, with locking control spool. Without return spring. With return springs : No code OF O he ove refer to E, J, G,... Ect. With one solenoid side. With one solenoid side. With one solenoid side nd side.: No code For use when the flow is greter thn the vlve cpcity, fitted in line. hrottle Ø 0.8 MM : hrottle Ø,0 MM : hrottle Ø, MM : Without throttle : No code 08 0 hydrulic piloted outside side hydrulic piloted inside side hydrulic piloted outside side hydrulic piloted inside side hydrulic piloted outside side nd hydrulic piloted inside side nd Without hydrulic piloted : No code HE-X HI-X HE-X HI-X HE-X HI-X -- ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
5 ELECRIC CODE EX * S No Code Stndrd temp +0 C * X-0 emp. Declss +0 C SX-0 emp. decls +0 C See tle pge luminium ox (Stndrd) Steel ox d e With Ex"d" ox. With Ex"e" ox. No code. : For EEx"d" tped flnge 7 /" N G (Only EEX e) G. (Only EEX e) G (Only EEX e) : M x.0 H I H Horizontl connection on the ox. For tped flnge,wire lg.m Gr II only (Verticl). For tped flnge,wire lg.m Gr II only (Horizontl). C V Control pushutton unch operting with locking position Screw Control No code : Without control pushutton Side of Vlve.... C V Control pushutton unch operting with locking position Screw Control No code : Without control pushutton emperture rnge see tle on pge (For group II only). Side of Vlve. DC C Solenoid energized in direct current. Solenoid energized in lternting current. ( Only for version H d ) 0 Solenoid power supply in Volt.,,, 8, 9, 0, 00, 0... See tle on pge for correspondnce with the temperture rnge,,. M EX700 Explosion proof Europen stndrds EX Directive.. IEC700 Interntionl certifiction(iecex). Only for Ex d version KEX700 Koren certifiction. Only for Ex d version Solenoid for use in mining (group I ). No code : Solenoid for use in explosive tmosphere ( Group II). (groupe II). ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com --
6 CRCERISICS GENERLIY Mounthing position Weight HYDRULIC ressure drop Hydrulic fluid Fluid temperture rnge Viscosity rnge Degree of pollution - vlve with solenoid (kg) - vlve with solenoids (kg) C mm /s Optionl - Horizontl prefered.7 kg. kg Mximum operting pressure : orts,,. r r Up to... r Up to...00 r With spool type nd, port must e used s drin port, if the operting pressure lies ove 00 r. see operting curves of pressure drop Minerl oils -0 C C, Clss 9 under NS 8 ELECRIQUES Continous voltges ville V/DC lterntive voltges ville* V/C emperture rnge with miente 0 C emperture rnge with miente 0 C emperture rnge with miente 0 C ower requirement V rotection index Duty cycle Mximum coil temperture Outlet connection on terminl ox or tped flnge I 00% 0 C / N-G-G.-G-Mx.-M0x.-Mx. HOMOLOGIONS Europen clssifiction code IIGD ou IM Homologtion Numer INERIS 0EX00X EEx d I ou EEx d II+H ou EEx de I ou EEx de II+H ou roduct Qulity Notifiction INERIS 0 EXQ78 Interntionl clssifiction code Ex d II + H, or G Homologtion Numer IECEx INE.00X Koren clssifiction code Ex d II + H, or G Homologtion Numer -VO-0X * C voltges re ville in EEx d -- ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
7 HYDRULIC VRIION SYMOLS 0 0 = /O =. = /OF =. = = E ) = E- = C = F = D = G = 9 = H = J = L = = M = Y = = Q = R = = U = V = W ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com -7-
8 HYDRULIC VLVE CONNECION HYDRULIC VLVE CONNECION CEO HYDRULIC VLVE CONNECION CEO WIH HYDRULIC COMMND 0,0 7,80 9 0,0 x M x Ø 0,0 7,80 9 0,0 x M,,,0 HI HI,,,0 0,7 x Ø.0,9 0,7 x Ø.0,9 CURVES OF RESSURE DRO CURVE 7 : SYMOL "R" IN SWICHING OSIION : - CURVE 8 : SYMOL "G" IN NEUL OSIION : - RESSURE DRO ( r) FLOW Q( L/mn) Mesured t V : mm ² /S, t : 0 C SYMOL C D E F G H J L M Q R U V W Y -> 0 FLOW DIRECION -> 0 -> > ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
9 DIMENSIONS (In MM) CONNECION WIH OX ND ERMINL LOCK (GROU I & II+H) positions , 77,, 8, 9, 8, 9, 0, 9,8, 0, 0,,8 positions, 9, 8, : EEx d nd EEx de type connection ox : Solenoid housing side : Solenoid housing side : Without pushutton housing : Control pushutton : Hydrulic housing 7 : fixing screws M x 0 DIN 9-0.9, to e ordered seprtely 8 : rectngulr sels 9,8 x, x,78 MNUL YE WIHOU SOLENOID 7 ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com -9-
10 DIMENSIONS (In MM) CONNECION WIH H YE HREDED FLNGE (GROU II+H) positions 8 8 Fils longueur 00 mm 97, 77,, 0, positions without push utton 9,8, 0, CONNECION WIH I YE HREDED FLNGE (GROU II+H), : Horizontl EEx d type connection flnge : Solenoid housing side : Solenoid housing side : Without pushutton housing : Control pushutton : Hydrulic housing 7 : fixing screws M x 0 DIN 9-0.9, to e ordered seprtely 8 : rectngulr sels 9,8 x, x,78 80,,8 8 : Verticl EEx d type connection flnge : Solenoid housing side : Solenoid housing side : Without pushutton housing : Control pushutton : Hydrulic housing 7 : fixing screws M x 0 DIN 9-0.9, to e ordered seprtely 8 : rectngulr sels 9,8 x, x,78-0- ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
11 DIMENSIONS (In MM) unch operting with locking position. 9. SOLENOID WIH HYDRULIC OEROR INSIDE ND OURSIDE, , 00,, /"G HYDRULIC ILOED OUSIDE SIDE 0,0 /"G HYDRULIC ILOED OUSIDE SIDE,80 7,0 ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com --
12 SCREW CONROL 7,0 ONE HLF URN O CIVED HE SOLENOID 0, 00, -- ZE CNORD - Rue NOURISS - 70 F-07 DIJON Cedex él : Fx : E-mil: ce.dijon@cefrnce.com
EXPLOSION PROOF DIRECTIONAL CONTROL VALVE TYPE ED6 SERIE 6X DIRECTIVE ATEX ET IECEx
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Type WMR, WMRZ, WMU, WMM and WMD(A)
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