Spirax Sarco PN9120 Installation And Maintenance Instructions Manual Download Page 8

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IM-P357-29

CTLS Issue 14

2.4 Materials - PN9100, PN9200 and PN9300

No.

Part

Material

Yoke

SG iron

Upper diaphragm housing

Carbon steel (plated)

Diaphragm plate

Aluminium

Diaphragm

Reinforced NBR

Spring

Spring steel

Spindle

Stainless steel

Washer

Carbon steel (plated)

Spacer

Carbon steel (plated)

'O' ring

Viton

Connector

Stainless steel

BS 970 431 S29

Adaptor

Stainless steel

BS 970 431 S29

Collar

PN9000

Carbon steel

PNP9000

Stainless steel

PN9000S

Stainless steel 316L

Clamp front

Stainless steel

Clamp rear

Stainless steel

Scale

Stainless steel

Vent plug

Brass

Bearing

PTFE / steel composite

Seal

Polyurethane

Pan head screw

Nyloc nut

PN9000

Carbon steel (plated)

PNP9000

Stainless steel

A2 - 70

PN9000S

Stainless steel

A2 - 70

Bolt

Carbon steel (plated)

Gr. 8.8

Hex. head screw (short)

Hex. head screw (long)

Nut

PN9000

Carbon steel (plated)

Gr. 8.8

PNP9000

Stainless steel

A2 - 70

PN9000S

Stainless steel

A2 - 70

Lock-nut

PN9000

Carbon steel (plated)

PNP9000

Stainless steel

A2 - 70

PN9000S

Stainless steel

A2 - 70

Summary of Contents for PN9120

Page 1: ...1 Safety information 2 General product information 3 Installation 4 Commissioning 5 Maintenance 6 Spare parts Copyright 2017 Printed in France IM P357 29 CTLS Issue 14 3579049 14 PN9000 Series Pneumat...

Page 2: ...IM P357 29 CTLS Issue 14 2...

Page 3: ...mum and minimum values If the maximum operating limits of the product are lower than those of the system in which it is being fitted or if malfunction of the product could result in a dangerous overpr...

Page 4: ...sed even when the pressure gauge indicates zero 1 8 Temperature Allow time for temperature to normalise after isolation to avoid danger of burns 1 9 Tools and consumables Before starting work ensure t...

Page 5: ...de to protect products which are not self draining against frost damage in environments where they may be exposed to temperatures below freezing point 1 15 Disposal This product is recyclable and no e...

Page 6: ...NP Standard Electroless nickel plated Suffix E Spring extend Suffix R Spring retract not available for the PN9400 Optional extra Manual handwheel Suffix H Stainless steel bolting Suffix S Important no...

Page 7: ...4 0 bar 20 mm PN9220 0 2 to 1 0 bar 20 mm PN9230 0 4 to 1 2 bar 30 mm PN9220 0 4 to 1 2 bar 20 mm PN9226 1 0 to 2 0 bar 20 mm PN9223 2 0 to 4 0 bar 20 mm PN9233 0 4 to 1 2 bar 30 mm PN9236 1 0 to 2 0...

Page 8: ...Carbon steel PNP9000 Stainless steel PN9000S Stainless steel 316L 13 Clamp front Stainless steel 14 Clamp rear Stainless steel 15 Scale Stainless steel 16 Vent plug Brass 17 Bearing PTFE steel composi...

Page 9: ...6 27 Socket head screw Nut PN9000 Carbon steel plated Gr 8 8 PNP9000 Stainless steel A2 70 PN9000S Stainless steel A2 70 28 Washer Carbon steel plated 29 Screw Carbon steel plated Gr 8 8 30 Gasket Rei...

Page 10: ...te 6 Housing lower Carbon steel 7 Spindle Stainless steel 8 Diaphragm protection plate Carbon steel 9 Diaphragm Reinforced NBR 10 Spacer Carbon steel 11 Spring Carbon steel 12 Housing upper Carbon ste...

Page 11: ...IM P357 29 CTLS Issue 14 11 Fig 2 PN9400E 12 1 14 4 3 2 7 13 18 16 17 11 10 9 15 6 8 5 19...

Page 12: ...eel 25 Screw Carbon steel 26 Nut Carbon steel 27 Screw Carbon steel 28 Nut Carbon steel 29 Screw Carbon steel 30 O ring Viton 31 Vent plug Brass 32 Washer O ring Carbon steel 33 Intermediate plate Car...

Page 13: ...IM P357 29 CTLS Issue 14 13 Fig 3 PN9400E 37 28 29 25 26 23 36 33 31 35 33 34 32 30 23 24 21 19 20 38...

Page 14: ...and 5 Remove the front and rear clamp 13 and 14 Then remove the valve adaptor 11 Fit the valve adaptor 11 onto the valve spindle then manually push the valve plug to its closed position Caution Two fe...

Page 15: ...IM P357 29 CTLS Issue 14 15 Fig 4 Fig 5 Front and rear clamps 13 and 14 Clamp locking screws 26 and 27 25 Mid travel Actuator mounting nut 10 11...

Page 16: ...holding the actuator spindle 6 loosen the adaptor lock nut 25 Apply the control signal pressure required to commence the lifting of the actuator spindle With the valve plug remaining on its seat adjus...

Page 17: ...357 29 CTLS Issue 14 17 Fig 6 Assembly of actuator adaptor valve adaptor and connectors Actuator spindle 6 Lock nut 25 Connector 10 Front and rear clamps 13 and 14 Collar 12 Valve spindle Valve adapto...

Page 18: ...s seat adjust the valve adaptor 11 until it presses tightly against the connector 10 See Figure 7 for correct installation Caution Two female threads must be visible inside the adaptor when fitted to...

Page 19: ...and rear clamps 13 and 14 Clamp locking screws 26 and 27 Fig 7 Assembly of actuator adaptor valve adaptor and connectors Actuator spindle 6 Lock nut 25 Connector 10 Front and rear clamps 13 and 14 Co...

Page 20: ...er compression Exercise great care when dismantling Read this Maintenance section thoroughly prior to commencing any work 5 1 Removing the actuator from the valve Drive the actuator into approximately...

Page 21: ...IM P357 29 CTLS Issue 14 21 Fig 10 11 26 and 27...

Page 22: ...assemble all items in reverse order taking care not to damage the O ring It is recommended that Loctite 243 be applied to the upper thread of the spindle 6 prior to tightening Using two spanners whils...

Page 23: ...IM P357 29 CTLS Issue 14 23 Fig 11 PN9100E spring extend 4 21 6 28 2 8 22 23 and 24...

Page 24: ...lding each nut with a spanner rotate the three long hex head screws a few turns at a time Remove the screws and upper housing 2 Replace with new springs While supporting the actuator spindle 6 so that...

Page 25: ...IM P357 29 CTLS Issue 14 25 Fig 12 PN9100E spring extend 21 6 2 22 23 and 24...

Page 26: ...e the O ring 9 fitted between the diaphragm support plate 3 and spacer 8 remove the washer 28 and the diaphragm 4 Refit the new diaphragm 4 reassembling all items in reverse order It is recommended th...

Page 27: ...IM P357 29 CTLS Issue 14 27 Fig 13 PN9000R spring retract 5 4 2 8 24 28 21 26 and 27 6 3 22 and 23 9 7...

Page 28: ...g a spanner to hold the actuator spindle 6 loosen and withdraw the bolt 21 Remove the washer 7 the diaphragm 4 and the diaphragm plate 3 Remove the springs 5 taking note of their location Replace the...

Page 29: ...IM P357 29 CTLS Issue 14 29 Fig 14 PN9000R spring retract 5 4 2 8 24 28 21 26 and 27 6 3 22 and 23 9 7...

Page 30: ...panner rotate the three long hex head screws a few turns at a time Remove the screws and upper housing 2 Remove the upper diaphragm housing and spring s 2 and 5 Remove bolt and washer 21 and 28 while...

Page 31: ...IM P357 29 CTLS Issue 14 31 Fig 15 PN9100E Fig 16 PN9100R 5 24 6 8 22 23 9 28 21 2 3 4 4 22 23 24 6 24 5 8 9 21 2 3 28...

Page 32: ...a spanner and simultaneously loosen the screwed insert C All variants The upper housing can now be removed following the relevant steps in Section 5 2 1 Remove the spindle connector E if the diaphragm...

Page 33: ...IM P357 29 CTLS Issue 14 33 A E D C B Fig 17 F...

Page 34: ...nner and loosen the screwed insert C The upper housing can now be removed following the relevant Steps in Section 5 2 1 Remove the spindle connector E if the diaphragm needs to be replaced To re attac...

Page 35: ...Ensure the indicator is at the lowest point Fit the handwheel assembly A Fit and tighten the securing bolts E to a torque of 50 Nm Insert and tighten the securing bolt F Fit the dust cap 5 7 1 Remova...

Page 36: ...ception to the PN9400RH Note Ensure that the handwheel has no compressive load on the actuator springs With due allowance for the additional weight all servicing can be carried out as detailed in Sect...

Page 37: ...tuator B Ensure the indicator is at the highest point Fit the handwheel assembly C Fit and tighten the securing bolts D to a torque of 50 Nm 5 9 1 Removal of handwheel PN9400RH Ensure indicator is at...

Page 38: ...Diaphragm kit PN9100 PN9200 PN9300 and PN9400 4 9 PN9400 A Travel indicator kit PN9100 PN9200 PN9300 and PN9400 15 19 20 Spring kit PN9100 PN9200 PN9300 and PN9400 5 PN9400 B Linkage kit PN9100 PN920...

Page 39: ...IM P357 29 CTLS Issue 14 39 5 18 26 and 27 4 13 and 14 10 15 19 and 20 9 17 30 Fig 22 PN9100 PN9200 and PN9300...

Page 40: ...act versions Available spares Stem seal kit 3 4 and 5 Diaphragm kit 9 and 30 Travel indicator kit 23 28 and 29 Spring kit 11 Linkage 19 20 21 22 25 and 26 Handwheel How to order spares Always order sp...

Page 41: ...IM P357 29 CTLS Issue 14 41 28 29 25 26 23 11 9 5 21 Fig 23 PN9400 4 3 30 23 19 20...

Page 42: ...IM P357 29 CTLS Issue 14 42...

Page 43: ...IM P357 29 CTLS Issue 14 43...

Page 44: ...IM P357 29 CTLS Issue 14 44...

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