SPX APV DELTA DF plus 2 Operating Manual Download Page 1

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Operating Manual

D E L T A D F p l u s 2

Double Seat Valve

Read and understand this manual prior to

operating or servicing this product.

Summary of Contents for APV DELTA DF plus 2

Page 1: ...Operating Manual D E L T A D F p l u s 2 Double Seat Valve Read and understand this manual prior to operating or servicing this product...

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Page 5: ...Weights 10 8 Technical Data 11 12 9 Materials 12 10 Maintenance 13 11 Service Instructions 14 18 12 Actuator 18 13 Assembly Tool 19 14 Detection of Seal Damage 20 Trouble Shooting 15 Spare Parts Lists...

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Page 7: ...e and cleaning system must be depressurized before any maintenance work Electric and pneumatic connections must be separated Risk of injury by sudden valve actuation Observe service instructions to en...

Page 8: ...eals Any leakages at the valve seats are discharged at F in depressurized state Valve feedback switches can be installed at E Actuation by pneumatic actuator with air connection at C Reset by spring f...

Page 9: ...n to the bottom Valve in open position The upper valve shaft is pressed against the seal of the lower valve shaft and out of its seat by control of the actuator At the same time the leakage chamber is...

Page 10: ...ides to use valve feedback switches other than APV type we cannot take over the liability for any malfunctions Valve feedback according to PMO The limit position of the upper and lower valve shafts ca...

Page 11: ...nnect CU33 Direct Connect ref No 16 31 260 93 16 31 263 93 Device Net CU31 Device Net CU33 Device Net ref No 16 31 264 93 16 31 267 93 AS Interface CU31 AS Interface CU33 AS Interface ref No 16 31 268...

Page 12: ...onnection D Spraying does not produce pressure built up in the leakage chamber and should preferably be undertaken in closed valve position The flow of the cleaning liquid provides for perfect hygieni...

Page 13: ...r valve shaft to the bottom 5 Cleaning upper valve shaft lifted lower valve shaft closed lower valve shaft lifted leakage chamber Cleaning liquid quantity per CIP spraying cycle 1 5 6 about 5 10l min...

Page 14: ...EN 25817 B The welding of the valve housing must be undertaken in such a way that the valve body is not deformed The preparation of the weld seam up to 3 mm thickness should be carried out as a sqare...

Page 15: ...6 120 114 6 739 640 28 24 6 608 794 136 146 9 150 170 914 803 42 38 B X Y Di Hub H A L F F installing dimensions in mm X Y Y1 1 5 260 660 560 2 270 690 590 2 5 300 720 620 3 310 760 660 4 350 830 730...

Page 16: ...135 C EPDM HNBR FPM VMQ Short term load 140 C EPDM HNBR FPM VMQ no steam tightening torque of safety nut at upper valve shaft 40Nm CIP connection 1 2 clamp connection throughput during cleaning 3bar...

Page 17: ...es in litre inch valve open valve closed 1 5 0 15l 0 35l 2 0 2l 0 4l 2 5 0 22l 0 55l 3 0 24l 0 66l 4 0 4l 1 3l 6 0 9l 1 5l Standard design actuator and seat lift actuator inch actuator air consumption...

Page 18: ...rbor canbe manufactured by the customer see illustration Required tools plastic tip hammer scribing iron for seal removal 1 x wrench SW10 1 x wrench SW13 2 x wrench SW17 Assembly of the valve see serv...

Page 19: ...g the switch If a feedback is not installed omit 11 1 d Detach the control unit from the actuator seat lift actuator Turn the ring in anticlockwise direction e Remove the flange screws 22 f Screw one...

Page 20: ...ase the clamp screw of the coupling 14 and remove the complete coupling e Cut off pneumatic air pressure f Pull off the upper valve shaft 6 Prick a pointed tool into the upper seat seal 7 and pull it...

Page 21: ...in the upper valve shaft 6 according to service instructions see 13 f Carefully knock the upper valve shaft 6 with a rubber mallet through the guide bush Place the operating cam 13 Press the upper val...

Page 22: ...26 93 Fasten the centering arbor with the inner hex screw at the lower valve shaft see fig 4 n Press the yellow cap on the actuator rod If the DFplus2 valve is equipped with a seat lift actuator mount...

Page 23: ...tuator Attention Actuator is under spring force Do not open it The item numbers refer tot the spare parts drawing RN 01 053 22 I Replacement of o rings Remove the valve yoke and the seat lift actuator...

Page 24: ...the housing Screw on the nut and tighten it by a hook spanner until it stops 6 Release the nut T ake the ring and thrust ring out of the housing 7 Unclamp the housing release the threaded bolts T ake...

Page 25: ...housing and Replace housing seals 3 housing cover 1 Leakage at the outside surface of the Replace shaft seal 28 seat seal 27 lower valve shaft and guide band 29 Leakage from the leakage chamber of th...

Page 26: ...nex 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 indicate the following data to...

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Page 28: ...representatives please visit www apv com Copyright 2008 SPX Corporation The information contained in this document including any specifications and other product details are subject to change without...

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SPX APV DELTA DF plus 2, Operating Manual

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