APV DELTA DA3+ SLD Operating Manual Download | Manualshive

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Summary of Contents for DELTA DA3+ SLD

Page 1: ...Read and understand this manual prior to operating or servicing this product Operating Manual DELTA DA3 SLD Double Seat Valve...

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Page 5: ...tenance 12 10 Service Instructions 13 17 10 1 Dismantling from pipe system 10 2 Disassembly of wear parts product wetted parts 10 3 Actuator Main cylinder maintenance 10 3 1 Dismantling of seals and d...

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Page 7: ...ice Instructions to ensure safe maintenance of the valve Connections which are not used must be sealed by a plug A safe discharge of the cleaning liquids must be ensured The valve must only be assembl...

Page 8: ...surized state The standard double seat valve DELTA DA3 SLD is equipped with a Control Unit The 2 Hall sensors in the control unit and the two externally installed proximity switches provide for the de...

Page 9: ...ed between the two valve shafts provides for a free and absolutely depressurized discharge to the bottom The valve shafts are balanced and thus safe against pressure hammers 3 2 Valve in open position...

Page 10: ...tches adapter CU33 adapter DA3 08 48 471 93 Benennung ref No 3 soleniod valves EMV AS interface 2 1 ref No CU33 AS interface 2 1 Safety Stop SLD 000 08 45 074 93 Profibus ref No CU33 DA3 Profibus 000...

Page 11: ...ating distance 5 mm diameter 11 mm operating voltage 10 30 V DC pnp positive switching closing function installation non flush If the customer decides to use a valve position indicator other than APV...

Page 12: ...raying does not produce pressure build up in the leakage chamber and can be carried out in closed and in open valve position The conduct of the cleaning liquid provides for a biologically perfect clea...

Page 13: ...he lower valve shaft to the bottom The lifting stroke is limited by a metallic stop 5 7 Cleaning of the lower area fig 5 7 The lower valve shaft is lifted via the connection A1 By lifting of the lower...

Page 14: ...t can be destroyed during dismantling Welding should only be carried out by certified welders EN 287 1 Seam quality EN 25817 B The welding of the valve housings must be undertaken in such a way that t...

Page 15: ...9 804 218 14 3 65 516 134 66 100 163 91 741 824 242 14 5 80 543 146 81 120 188 106 795 914 274 19 7 100 553 156 100 120 188 125 834 944 303 20 8 125 631 176 125 150 236 150 957 1074 342 47 1 150 643 1...

Page 16: ...or stop sleeve 11 15Nm tightening torque for safety nuts 42 16 at upper and lower valve shaft 40Nm cleaning connection for hose DN 40 100 inch 1 5 4 8x1mm DN 125 150 10x1mm air connection for hose 6x1...

Page 17: ...g Manual Rev 0 8 Technical Data 1200 800 500 700 no measuring value 8 2 kvs values in m3 h 8 3 valve stroke H2 B A C H1 valve position closed valve position open upper valve shaft lower valve shaft ta...

Page 18: ...spare parts lists The valve must not be cleaned with products containing abrasive or polishing substances Especially the valve shafts must not be cleaned with such agents under any circumstances Dama...

Page 19: ...unit Turn safety ring in anticlockwise direction see symbols on the control unit open closed e Remove the flange screws 7 at the spring cylinder 8 f Screw in one flange screw into the threaded bore o...

Page 20: ...a wrench SW24 it is prevented from turning Remove the safety disc j Lift off the spring cylinder 8 with main cylinder 9 and seat lift cylinder 10 Service of main and seat lift cylinder see 10 3 k Pres...

Page 21: ...Slide the cover from the piston e Remove the quadrings 26 o ring 29 and piston seal 27 f Clean the main cylinder cover and piston 10 3 2 Installation of seals and assembly of the seat lift and main cy...

Page 22: ...the compensating piston of the upper valve shaft 5 in the same way h Insert the upper valve shaft 5 with seat ring 40 and valve seat 6 through the actuator until it stops i Fasten the valve shaft wit...

Page 23: ...nd tighten them crosswise 10 6 Installation of Control Unit a Fasten the control unit Turn the safety ring in clockwise direction see symbol on the control unit open closed b Install the compressed ai...

Page 24: ...he top by means of the assembly tool the wide side to the front through the intermediate ring of the housing into the lower housing fig 1 c Pull the PTFE ring into a round shape by means of the assemb...

Page 25: ...al into the housing The vent nose is positioned in the seal groove 5 Insert the thrust ring around the ring in the housing Screw on the nut and tighten it with a hook spanner until it stops 6 Release...

Page 26: ...detailed diagnosis remove the drain pipe 1 Leakage at the inner side of the lower valve shaft 3 replace upper seat seal 39 Leakage at the inner tube of the lower valve shaft 3 replace upper shaft sea...

Page 27: ...s Lists and Lubrication Chart The reference numbers of the spare parts for the different valve designs and sizes are included in the attached spare parts drawings with corresponding lists Please indic...

Page 28: ...orporation The information contained in this document including any specifications and other product details are subject to change without notice While we have taken care to ensure the information is...

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