Spirax Sarco PN 3000 Series Installation And Maintenance Instructions Manual Download Page 3

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Vapore

Steam

Flusso

Flow

Esempi di esecuzioni corrette ( ) ed errate ( ) sulle linee vapore:

Steam Mains - Do's and Dont's:

Flusso

Flow

Prevenzione dai colpi d’ariete -

Prevention of water hammer

Scarico condensa nelle linee vapore -

Steam trapping on steam mains:

Intervalli di 30÷50 m.

intervals

Pendenza -

Gradient

1:100

Vapore

Steam

Gruppo di scarico

Trap set

Condensa -

Condasate

Pendenza -

Gradient

1:100

Gruppo di scarico

Trap set

Gruppo di scarico

Trap set

Condensa -

Condasate

Condensa -

Condasate

Vapore

Steam

Summary of Contents for PN 3000 Series

Page 1: ...2006 E X P E R T I S E S O L U T I O N S S U S T A I N A B I L I T Y 1 Safety Information 2 General 3 Installation 4 Commissioning 5 Maintenance 6 Spare Parts Types PN 3000 and PN 4000 Series Pneumatic Actuators Installation and Maintenance Instructions ...

Page 2: ...urezza La ghisa è un materiale fragile in caso di caduta accidentale il prodotto in ghisa non è più utilizzabile Per informazioni più dettagliate consultare il manuale d istruzioni del prodotto Rimuovere la targhetta prima di effettuare la messa in servizio Working safely with cast iron products on steam Castironproductsarecommonlyfoundonsteam and condensate systems If installed correctly using go...

Page 3: ... d ariete Prevention of water hammer Scarico condensa nelle linee vapore Steam trapping on steam mains Intervalli di 30 50 m intervals Pendenza Gradient 1 100 Vapore Steam Gruppo di scarico Trap set Condensa Condasate Pendenza Gradient 1 100 Gruppo di scarico Trap set Gruppo di scarico Trap set Condensa Condasate Condensa Condasate Vapore Steam ...

Page 4: ...oducts or re assembling after maintenance Evitare l eccessivo serraggio Utilizzare le coppie di serraggio raccomandate Do not over tighten Use correct torque figures Per garantire l uniformità del carico e dell allineamento i bulloni delle flange devono essere serrati in modo graduale e in sequenza come indicato in figura Flange bolts should be gradually tightened across diameters to ensure even l...

Page 5: ...from the bellows manufacturer Guide Guides Distanza breve Short distance Punto di fissaggio Fixing point Movimento assiale Axial movement Distanza media Medium distance Tiranti limitatori Limit rods Piccolo movimento laterale Small lateral movement Piccolo movimento laterale Small lateral movement Ampio movimento laterale Large lateral movement Ampio movimento laterale Large lateral movement Guide...

Page 6: ... of fluid flow iv Spirax Sarco products are not intended to withstand external stresses that may be induced by any system to which they are fitted It is the responsibility of the installer to consider these stresses and take adequate precautions to minimise them v Remove protection covers from all connections before installation 1 2 Access Ensure safe access and if necessary a safe working platfor...

Page 7: ...ecessary arrange to have an assistant whose primary responsibility is safety Post warning notices if necessary 1 12 Handling Manual handling of large and or heavy products may present a risk of injury Lifting pushing pulling carrying or supporting a load by bodily force can cause injury particularly to the back You are advised to assess the risks taking into account the task the individual the loa...

Page 8: ...30mm Actuator Type Valve Type 20 mm travel LE Series DN 15 50 30 mm travel LE Series DN 65 100 Technical Data Temperature Range 20 to 100 C Max operating pressure PN3200 3300 6 bar PN3400 4 bar PN3500 3600 2 5 bar Air Supply Connection Actuator Type Connection PN 3200 to 3600 Series NPT Compressed Air Consumption Actuator Type Travel Volume NLitres 3200 Series 20 mm 0 6 3300 Series 20 mm 1 0 3400 ...

Page 9: ...Zinc Plated Steel 8 O Ring Rubber 9 Spring Guide Zinc Plated Steel 10 Diaphragm Clamp Zinc Plated Steel 11 Bearing Bronze 12 V Ring Rubber 13 Yoke Cast Iron 14 Gasket Non Asbestos Fibre 15 Fixing Screws Steel 16 Housing Bolts Nuts Steel 17 Top Adaptor Steel 18 Lock Nut Steel 19 Bottom Adaptor Steel 20 Connectors Stainless Steel 21 Connectors Bolts Nuts Stainless Steel 22 Travel Indicator Aluminum ...

Page 10: ...ves as detailed below Spring ranges Actuator Types Spring Range Travel 4220 0 2 to 1 bar 20mm 4320 0 2 to 1 bar 20mm 4420 0 2 to 1 bar 20mm 4430 0 2 to 1 bar 30mm 4520 0 2 to 1 bar 20mm 4530 0 2 to 1 bar 30mm 4620 0 2 to 1 bar 20mm 4630 0 2 to 1 bar 30mm Actuator Type Valve Type 20 mm travel LE Series DN 15 50 30 mm travel LE Series DN 65 100 Technical Data Temperature Range 20 to 100 C Max operat...

Page 11: ...acer Zinc Plated Steel 8 O Ring Rubber 9 Spring Guide Zinc Plated Steel 10 Diaphragm Clamp Zinc Plated Steel 11 Bearing Bronze 13 Yoke Cast Iron 14 Gasket Non Asbestos Fibre 15 Fixing Screws Steel 16 Housing Bolts Nuts Steel 17 Top Adaptor Steel 18 Lock Nut Steel 19 Bottom Adaptor Steel 20 Connectors Stainless Steel 21 Connectors Bolts Nuts Stainless Steel 22 Travel Indicator Aluminum 23 Cap with ...

Page 12: ...ly Apply the maximum air signal pressure refer to actuator label to the actuator and assemble the mounting nut on to valve bonnet Tighten to within 1 full turn of fully tight 7 For PN3000 series actuators only Apply the minimum air signal pressure refer to actuator label to the actuator 8 For PN4000 series actuators only Apply the maximum air signal pressure refer to actuator label to the actuator...

Page 13: ...ve connector nuts and screws 21 and remove connectors 20 Using two spanners whilst holding actuator spindle loosen actuator adaptor lock nut 18 Apply the control signal pressure required to commence lifting the actuator spindle With the valve plug remaining on its seat adjust the actuator spindle adaptor until it presses tightly against the valve spindle Finger tighten lock nut 18 See Fig 4 for co...

Page 14: ...oosen actuator adaptor lock nut 18 Apply the control signal pressure required to complete the full travel of the actuator spindle With the valve plug remaining on its seat adjust the actuator spindle adaptor until it presses tightly against the valve spindle Finger tighten lock nut 18 See Fig 4 for correct installation Fit the connectors across the adaptors 17 and 19 Fit connectors locking screws ...

Page 15: ... 84 Red 3426 1 0 3 0 bar 20 mm 5 42 104 White 3430 4430 0 2 1 0 bar 30 mm 2 54 5 107 White 2 36 107 Green 3435 0 4 2 0 bar 30 mm 4 54 5 107 White 4 36 107 Green 3436 1 0 3 0 bar 30 mm 4 54 5 125 White 5 36 125 Green 3520 4520 0 2 1 0 bar 20 mm 6 54 5 107 White 2 36 107 Green 3525 0 4 2 0 bar 20 mm 8 42 104 White 3524 0 8 1 5 bar 20 mm 7 45 125 Brown 3530 4530 0 2 1 0 bar 30 mm 4 54 5 125 White 2 3...

Page 16: ...new diaphragm and O ring reassembling all items in reverse order Using two spanners whilst holding actuator spindle tighten plate lock nut Refer to Table 1 for torque rating Refit top housing and securing nuts and bolts 2 While supporting the actuator spindle so that the diaphragm sits evenly in the lower housing tighten evenly housing securing bolts to avoid distortion On some spring ranges 3 off...

Page 17: ...agm clamp 10 diaphragm 2 diaphragm plate 3 spacer 7 and O ring 8 Remove springs taking note of their location Replace new springs locating in the same position of the previous set Refit all other items in reverse order Using two spanners whilst holding actuator spindle tighten plate lock nut Refer to Table 1 for torque rating While supporting the actuator spindle so that the diaphragm sits evenly ...

Page 18: ...g A B C Travel indicator kit D Spring kit Set of springs includes 3 off longer Hex Head bolts and nuts E F on some spring ranges Linkage kit Lock nut Top adaptor bottom adaptor connectors bolts and nuts G H I L M How to order Always order spares by using the description in the column headed Available Spares and stating the actuator type Example Stem seal kit for PN3220 pneumatic actuator 6 Spare P...

Page 19: ...3 561 5275 201 15 ...

Page 20: ...llo 18 20834 Nova Milanese MB Tel 0362 49 17 1 Fax 0362 49 17 315 LOSS OF GUARANTEE Total or partial disregard of above instructions involves loss of any right to guarantee 3 561 5275 201 Issue 3 1 2013 10 Spirax Sarco S r l Via per Cinisello 18 20834 Nova Milanese MB Tel 0362 49 17 1 Fax 0362 49 17 307 ...

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