WK 499 425
Contents
1. WK 499 425 Two way explosion proof directional PONAR wadowice control valve type ZIRES6 __NS6 _ up to 31 5 MPa 11 2012 DATA SHEET SERVICE MANUAL APPLICATION The two way directional control valve type 2IRES6 is designed to control the direction of the flow of liquid oil in a hydraulic system The valve is designed for use in potentially explosive atmospheres in underground mines group and in equipment working near inflammable substances in the form of gas vapor mist group Il The valve has been certified for intrinsic safety C amp M1 Ex ia I Ma lt amp Il 2G Ex ia II B T4 Gb it can work with the intrinsically safe circuit ia or ib with maximum parameters Ui 15 V li 1 6 A Ci 0 Li 0 For the group II of devices power supply should have the power limit Pi according to the technical data table on page 2 OVERALL DIMENSIONS o ring 15 6 x 1 78 o ring 18 6 x 2 6 o ring 22 2x2 6 For 2 IRES6 M2 DESCRIPTION OF OPERATION To open or close oil flow is done by changing position of cone 2 in the sleeve 1 The close of the port is secured by putting voltage on coil 4 The coil can be placed in each angle position to the solenoid sleeve The Flow in outlet position from port 1 to port 2 is possible version A3 It can be made by using he ball stopping the hole in the cone 2 An optional emergency button 7 permits movement of the spool without solenoid The valve is equipped w2. ith explosion proof solenoid type EMSGI 45 Solenoid is assembled with solenoid sleeve 4 and emergency button 7 There is a coil 4 on the sleeve 4 Outside of coil mounted is socket 8 Inside the socket are diodes as well as safety device preventing excessive current increase Electrical connection is realize by using plug 5 Power lead must be sealed and immobilized in both types using gland 11 Sealing rings 10 protect the coil against external impacts and prevent From tern of coil after tightening up the nut 6 Type 2IRES6 1 WK 499 425 11 2012 TECHNICAL DATA 37 mm s_at temperature 55 C Scope of insulation PO ACCORDING TO DIRECTIVE 94 9 WE CE 1026 No FIZU05 ATEX Q073 FTZU 05 ATEX 0068 Type of protect ion amp 1M1 Exial Ma x II 2G Ex ia IIB TA Gb o Ambient temperature Ta 20 up to 60 C 20 up to 60 k Pi lt 1 2 W 20 upto 40 C Pi lt 1 3 W ASSEMBLY AND OPERATION REQUIREMENTS Electric connection of the valve must be In order to ensure the failure free and safe made according to electric scheme operation must be check Conductors of valve must be meet e condition of the electrical connection requirements applied in the mining e the verity proper working of the valve machinery e cleanness of the hydraulic fluid Only skilled workers can direct connect Any valve repair in the mine condition is valve to an electrical system forbidden A damaged valve must be The plug must be sup
3. ported by retains supplied to the producer in order to repair screw The address of service is shown on the last During the period of operation must be page of this Data sheet Service Manual kept the fluid viscosity and filtration Apperson that operates the valve has to according to requirements defined in acquaint with Service Manual Service Manual SCHEMES graphical symbol 2 l 2IRES6 A1 2IRES6 A3 electrical scheme view of electrical connection B1 0 25A co f O J 1 2 WK 499 425 11 2012 nee Type 2IRES6 DIMENSION OF CAVITY TA 53 DETAIL D OIZ 0 025 Applied to all main hole diameters and phase point Tightening torque of valve 30 Nm pe a s eas E E PERFORMANCE CURVES oil viscosity v 41 mm s at temperature 50 C Flow curves Ap MPa 2 0 8 0 4 40 Q dri min Type 2IRES6 oe WK 499 425 11 2012 HOW TO ORDER Order coded in the way showed below should be forwarded to the manufacturer ase poaf 2 oraz Hydraulic scheme Scheme A1 Scheme A3 Series number 02 09 connection and installation dimension unchanged 02 Number of position 2 position Mounting method Port M22 x 1 5 M1 Port M26 x 1 5 M2 Control voltage solenoids 12V DC 12 Electrical connection Plug in connector 4 Sealing NBR for fluids on mineral oil base no code FPM for fluids on phosphate ester ba
4. se V Additional requirements in clear text to be advanced with the manufacturer Coding example 2IRES6 A1 02 2 M1 G12 Z4 PONAR Wadowice S A ul Wojska Polskiego 29 34 100 Wadowice tel 48 33 488 29 00 fax 48 33 488 21 03 www ponar wadowice pl W ci W i C e WK 499 425 11 2012 n Type 2IRES6
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