WK 499 775
Contents
1. Degree of protec tion IP 65 COMPLIANCE WITH STANDARD SYSTEM Standard system ATEX 94 9 WE GOST R Certificate of examination type 1456 KOMAG 06AT EX201X RU C PL F508 B 00251 Intrinsic safety feature Ambient temperature Ta PO Ex ia I Ma 20 do 40 C 6x IM 1 Exia I Ma 20 do 40 C 1Ex ia IIC T5 T6 Gb for class temperature T6 20 do 40 C 6x 112G Ex ia IIC T6 T5 Gb for class temperature T6 20 do 40 C for class temperature T5 for class temperature T5 20 do 60 C 20 do 60 C Quality assurance certi ficate CE 1026 FTZU No FTZU 05 ATEX Q 013 ASSEMBLY AND OPERATION REQUIREMENTS Electric connection of the valve must be made according to electric scheme on page 5 Conductors of valve must be meet requirements applied in the mining machinery Only skilled workers can direct connect valve to an electrical system The plug must be supported by retains screw During the period of operation must be kept the fluid viscosity and filtration according to requirements defined in Service Manual In order to ensure the failure free and safe operation must be check e condition of the electrical connection e the verity proper working of the valve e cleanness of the hydraulic fluid Any valve repair in the mine condition is forbidden A damaged valve must be supplied to the producer in order to repair The address of service is shown on the last page o2. spool symbols B Y EB HB JB LB MB UB according to page 4 Type IWE6 HOW TO ORDER Number of service ports 3 way for spools A B 4 way for the other spools Nominal size NS NS6 6 Spool type spool symbol according to page 4 Series number 1X 10 19 installation and connection dimensions unchanged 12 Spool centering positioning spring centering no designation without reverse spring 0 Voltage for solenoids DC voltage 12V DC Manual override solenoids with manual override button N Electrical connections schemes according to page 5 cable box without LED D cable box with LED DL Throttle insert without throttle insert no designation throttle insert 0 8 mm B 08 throttle insert 1 0 mm B 10 throttle insert 1 2 mm B 12 Sealing NBR for fluids on mineral oil base no designation FKM for fluids on phosphate ester base V Special type solenoids with latch spring of button manual control Orders coded in the way showed above should be forwarded to the manufacturer Shorter terms of delivery for valves with parameters in bold are possible Coding example 4 IWE6 E12 G12 N D S0495 Type IWE6 11 WK 499 775 02 2014 PONAR Wadowice S A ul Wojska Polskiego 29 34 100 Wadowice tel 48 33 488 29 00 fax 48 33 488 21 03 wadowice www ponar wadowice pl WK 499 775 02 2014 12 Type IWE6
3. 2 on the sleeve 6 Outside of coil mounted is cable box 7 Inside the cable box 7 are diodes as well as safety device 9 preventing excessive current increase Electrical connection for is realized by using terminal strip 10 and for type with light signaling applied diode LED 11 The diode is mounted inside cable box 7 Power lead must be sealed and immobilized using gland 12 Sealing rings 14 protect the coil against external impacts and prevent from tum of coil after tightening up the nut 13 4IWE6E12 G12NDL He i Type IWE6 WWE WK 499 775 02 2014 DESCRIPTION OF OPERATION Directional valve type IWE6 can be equipped by throttle insert 15 mounting in port P version IWE6 B TECHNICAL DATA Hydraulic fluid mineral oil Required filtra tion up to16 um Recommended filtration up to10 um Nominal fluid viscosity 37 mm2 s at temperature 55 C Viscosity range 2 8 up to 328 mm7 s Fluid temperature range 20 upto 60 C Optimum fluid temperature range 40 upto 55 C Relative humidity of air to 95 Protective coating housing epoxy chemically resistant enamel solenoid hot galvanizing Maximum operating pressure port P A B 31 5 MPa port T 21 MPa Maximum flow 20 dm3 min Weight 1 6 kg Supply voltage Un 12 V DC Supply current In 110 mA
4. 06ATEX201X RU C PL F508 B 00251 Intrinsic safety feature Ambient temperature Ta PO Ex ia Ma 20 do 40 C 6x IM 1 Ex ial Ma 20 do 40 C 6x II 2G Ex ia IIC T6 T5 Gb for class temperature T6 20 do 40 C for class temperature T5 for class temperature T5 20 do 60 C 20 do 60 C 1Ex ia IIC T5 T6 Gb for class temperature T6 20 do 40 C Quality assurance certi ficate CE 1026 FTZU No FTZU 05 ATEX Q 013 Type IWE6 9 WK 499 775 02 2014 Special execution type IWE6 S0495 OVERALL AND CONNECTION DIMENSIONS 29 4 4 depth holes 5 3 4 holes View of connection and required conditions of connecting surface acc to page 3 WK 499 775 02 2014 10 1 Solenoid a 2 Solenoid b 3 Sealing ring o ring 9 2 x 1 8 4 pcs kit 4 Press button of manual control 5 Lock spring 6 Diode LED light signal only type IWE6 DL 7 Valve dimension with 2 solenoids a b e3 position directional valve centered with springs spool symbols E H J L M U according to page 4 e2 position without reverse springs spool symbols A C D according to page 4 8 Valve dimension with 1 solenoid a 2 position set with spring spool symbols A C D EA HA JA LA MA UA according to page 4 9 Valve dimension with 1 solenoid b 2 position set with spring
5. Intrinsically safe directional control valve type IWE6 C Nse upto31 5 MPa PONAR wadowice WK 499 775 02 2014 DATA SHEET OPERATION MANUAL APPLICATION The 4 way directional control valves type IWE6 electrically operated are intended for change in direction of fluid flow in a hydraulic system This valve is mainly used in hazardous areas especially in underground pit mines group I and in equipment working in vicinity of flammable substances like gas vapour fog group Il It is certified with explosion proof attest ATEX wyl M1 Ex ia Ma Il 2G Ex ia IIC T6 T5 Gb GOST R PO Ex ia I Ma 1Ex ia IIC T5 T6 Gb Can work with outlet explosion proof circuit ia or ib with maximum parameters Ui 15 V li 1 6 A Ci 0 Li 0 Temperature classes T5 and T6 are dependent on ambient temeperature according to data table on page 2 DESCRIPTION OF OPERATION The directional valve is switched by changing position of the spool 3 which moving along its axis separates or connects ports A B P T in the housing 1 The move of the spool is secured by the putting voltage on coil 2 through the terminal strip 10 The return of the spool is realized by the spring 4 An optional manual override button 6 permits movement of the spool without solenoid The valve is equipped with explosion proof solenoid type EMSGI 45 Solenoid is assembled with sleeve 5 and manual override button 6 There is a coil
6. O 4762 4 pcs kit tightening torque Md 9 Nm 10 Subplate surface required Type IWE6 3 WK 499 775 02 2014 SCHEMES Graphic symbols for 3 position directional spool valves IWE6 1X7 Graphic symbols for spools working and indirect positions A working positions B Graphic symbols for 2 position directional spool valves A B IWEG6 1X czLal bw P T IWE6 1X 0 ar MAG ESI P T Graphic symbols for spools working and indirect positions A B working positions WK 499 775 02 2014 A B P T Graphic symbols for 2 position directional spool valves IWE6 A 1X A B aaloly P T working and indirect positions A B ko 8 5 M THR 8 ua gt U 4 m gt b SPEBEE gt gt c gt BRAAB A B a b b P T working and indirect positions working positions po o enia robocze i po rednie A B T U B i g piki ATI ah w 4 working and indirect positions gt uw U 4 U 4 m w w 3 w w CE w SZGJE 3 8 D gt o O Q Y B D gt uw U w gt x lt Type IWE6 SCHEMES Electrical scheme of directional control valve version with cable box and light signaling LED version with cable box without LED IWE6 DL IWE6 D View of electrical connection
7. TES MOUNTING BOLTS as in basic execution of directional control valve according to pages 1 6 DESCRIPTION OF OPERATION Directional control valves type IWE6 S0495 are equipped with set of latch spring mounted on solenoids Latch spring 16 centrally mounted forces valve presetting without necessity of manual pressing on button 4 The button is unlocked after latch spring release 16 and return the set to initial position NOTES Before start up the position of latch springs of manual control to be checked TECHNICAL DATA button of manual control in initial position unlocked Hydraulic fluid mineral oil Required filtration up to16 um Recommended filtration up to10 um Nominal fluid viscosity 37 mm2 s at temperature 55 C Viscosity range 2 8 upto 328 mms Fluid temperature range 20 upto 60 C Optimum fluid temperature range 40 upto 55 C Relative humidity of air to 95 Protective coating housing epoxy chemically resistant enamel solenoid hot galvanizing Maximum operating pressure port P A B 31 5 MPa port T 10 MPa Maximum flow 20 dm3 min Weight 1 6 kg Supply voltage Un 12 VDC Supply current In 110 mA Degree of protec tion IP 65 OMPLIANCE WITH STANDARD SYSTEM Standard system ATEX 94 9 WE GOST R Certificate of examination type 1456 KOMAG
8. f this Data sheet Service Manual A person that operates the valve has to acquaint with Service Manual WK 499 775 02 2014 52 Type IWE6 OVERALL AND CONNECTION DIMENSIONS 29 4 4 depth holes 5 3 4 holes 1 Solenoid a 2 Solenoid b 3 Sealing ring o ring 9 2 x 1 8 4 pcs kit 4 Manual override 5 Diode LED light signaling only version IWE6 DL 6 Valve dimension 3 position directional valve with retum springs M5 g 10 4 holes solenoids a and b spool symbols E H J L M U according to page 4 7 6 max 4 holes P T A B noe podr a 2 position directional valve without retum springs solenoids aandb spool symbols A C D according to page 4 7 Valve dimension 2 position directional valve with retum spring solenoid a spool symbols A C D EA HA JA LA MA UA according to page 4 8 Valve dimension 2 position directional valve with retum spring solenoid b spool symbols B Y EB HB JB LB MB UB according to page 4 9 Porting pattern for directional spool valve configuration of connection holes in accordance with the following standards e CETOP RP 121H identified by CETOP 4 2 4 03 nominal size CETOP 03 e ISO 4401 identified by ISO 4401 03 02 0 94 mounting bolts M5 x 50 10 9 in accordance with PN EN IS
9. l override button N Electrical connections schemes according to page 5 cable box without LED D cable box with LED DL Throttle insert without throttle insert no designation throttle insert 0 8 mm B 08 throttle insert 1 0 mm B 10 throttle insert 1 2 mm B 12 Sealing NBR for Fluids on mineral oil base no designation FKM for fluids on phosphate ester base V NOTES Orders coded in the way showed above should be forwarded to the manufacturer Shorter terms of delivery for valves with parameters in bold are possible Coding example 4IWE6E 12 G12 N D Type IWE6 7 WK 499 775 02 2014 EXAMPLE OF APPLICATION IN HYDRAULIC SYSTEM AIWE6 J DS SUBPLATES AND MOUNTING BOLTS Subplates must be ordered according to the data sheet WK 496 480 Subplates G 341 01 threaded connection G 1 4 G 342 01 threaded connection G 3 8 G 341 02 threaded connection M14 x1 5 G 342 02 threaded connection M16 x1 5 WK 499 775 02 2014 Subplates and bolts fixing directional valve M5 x 50 10 9 in accordance with PN EN ISO 4762 4 pcs kit must be ordered separately Type IWE6 Special execution type IWE6 S0495 APPLICATION DESCRIPTION OF OPERATION ASSEMBLY AND OPERATION REQUIREMENTS PERFORMANCE CURVES SCHEMES CONNECTION DIMENSIONS SUBPLA
10. s versions with cable box IWE6 D IWE6 DL Z SSS pV PY 12V DC Type IWE6 E WK 499 775 02 2014 PERFOMANCE CURVES For fluid viscosity v 41 mm s and temperature t 50 C Flow resistance flow direction P A P B AB AT 0 6 0 5 0 4 0 3 a 0 2 0 1 0 10 15 20 Q dm min Flow limits 35 20 Spool type Performance diagram schemes according to number 25 page 4 20 E A B A O 15 H M C O D O 10 C D J Y 5 LU 0 10 15 20 Q dm min 10 15 20 Q dm min NOTES The flow limits refer to typical application of 4 way 4 way directional valve with line e g P to A directional control valve i e with using 2 lines e q B plugged or A to T B plugged actual Flow limits P to A and B to T at the same time In case of using are considerably lower WK 499 775 02 2014 6 Type IWE6 HOW TO ORDER Number of service ports 3 way for spools A B 4 way for the other spools 4 Nominal size NS NS6 6 Spool type spool symbol according to page 4 Series number 10 19 installation and connection dimensions unchanged Spool centering positioning spring centering no designation without reverse spring 0 Voltage for solenoids DC voltage 12V DC Manual override solenoids with manua
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