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ALFA LAVAL UNIQUE SSV STANDARD VALVE INSTRUCTION MANUAL—REV 3/19

5 Maintenance

Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly.
NC = Normally closed.
NO = Normally open.
A/A = Air/air activated.

11cc

Shhuutt--ooffff vvaallvvee -- R

Reevveerrssee A

Accttiinngg::

1. Loosen and remove lower clamp.

2. Remove lower bonnet and O-ring from lower body.

3. Loosen and remove middle clamp.

4. Lift away the actuator and upper valve body.

5. Supply compressed air to the actuator (only NC).

6. Unscrew and remove valve plug.

7. Release compressed air (only NC).

8. Remove seat and O-rings.

9. Loosen and remove upper clamp.

10. Remove upper valve body.

11. Remove O-ring, lip seal and bushing in bonnet.

(Use bushing tool and rubber mallet.

See drawing, step 1a.)

Noottee!! Be careful not to damage the bushing.

Paayy ssppeecciiaall aatttteennttiioonn ttoo tthhee w

waarrnniinnggss!!

Noottee!! For plug seal replacement please see section 5.3 Plug
seat ring replacement.

TD 462-127_1

11dd

Chhaannggee--oovveerr vvaallvvee -- R

Reevveerrssee A

Accttiinngg::

1. Loosen and remove lower clamp.

2. Remove lower bonnet and O-ring.

3. Loosen and remove clamp between lower and middle

valve body

4. Lift away the actuator and upper + middle valve body.

5. Supply compressed air to the actuator (only NC).

6. Unscrew and remove lower valve plug.

7. Release compressed air (only NC).

8. Remove lower seat and O-rings.

9. Supply compressed air to the actuator (only NO).

10. Loosen and remove clamp between middle and upper

valve body.

11. Remove middle valve body and upper seat with O-rings.

12. Release compressed air (only NO).

13. Loosen and remove upper clamp.

14. Remove upper valve body.

15. Unscrew and remove upper valve plug.

16. Remove O-ring, lip seal and bushing in bonnet.

(Use bushing tool and rubber mallet. See drawing, step

1a.)

Noottee!! Be careful not to damage the bushing.

Paayy ssppeecciiaall aatttteennttiioonn ttoo tthhee w

waarrnniinnggss!!

Noottee!! For plug seal replacement please see section 5.3 Plug
seat ring replacement.

TD 462-128_1

CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | [email protected] | 417.831.1411

Содержание SSV

Страница 1: ...ALFA LAVAL UNIQUE SSV STANDARD VALVE INSTRUCTION MANUAL REV 3 19 ESE00213 ENUS9 2019 03 Original manual Instruction Manual Unique SSV valve standard and reverse acting...

Страница 2: ...ALFA LAVAL UNIQUE SSV STANDARD VALVE INSTRUCTION MANUAL REV 3 19 CONTACT CSI FOR MORE INFORMATION CSIDESIGNS COM SALES CSIDESIGNS COM 417 831 1411...

Страница 3: ...non maintainable actuator 29 5 7 Dismantling of fully maintainable actuator removable yoke with bolts 2006 June 2016 34 5 8 Dismantling of fully maintainable actuator yoke without bolts June 2016 35...

Страница 4: ...0 to 70000000000 is in conformity with the following directive with amendments Machinery Directive 2006 42 EC Pressure Equipment Directive 2014 68 EU category 1 and subjected to assessment procedure M...

Страница 5: ...gs marked on the actuator when servicing an actuator see below table N No on n m ma aiin nt ta aiin na ab blle e a ac ct tu ua at to or r spring under load and C CA AN NN NO OT T be opened F Fu ulllly...

Страница 6: ...wire opening is locked DO NOT DISASSEMBLE kg Danger of injury an extra yellow label marked on the actuator from June 2016 Do N NO OT T attempt to cut the actuator open due to spring under load The loc...

Страница 7: ...ngs 9611996094 1 4 6 35 mm hose Using the 43 5 PSI 3 bar air relief fitting also extends the service life of the actuator piston o ring Obs if using a 6 mm hose then use air relief fittings 9611995903...

Страница 8: ...r touch moving parts if the actuator is supplied with compressed air A Allw wa ay ys s rinse well with clean water after cleaning A Allw wa ay ys s handle lye and acid with great care M Ma aiin nt te...

Страница 9: ...ery note 3 Instruction manual S St te ep p 2 2 Actuator version can be ordered either fully maintainable no warning marked on actuator or as non maintainable warning marked on actuator N No on n m ma...

Страница 10: ...tuator 2 Bonnet 20 3 3 x clamp 19 4 Valve plug 23 5 2 x upper valve body 26 6 Valve seat 28 7 Lower bonnet 33 TD 461 306_1 UP 3 3d d C Ch ha an ng ge e o ov ve er r v va allv ve e R Re ev ve er rs se...

Страница 11: ...e to spring under load danger SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN If marked with this warning do...

Страница 12: ...side and a high product pressure above the plug as this can result in a high hammer effect which can damage the actuator Use Alfa Laval part no 9611996094 which ensures max 43 5 PSI 3 bar support air...

Страница 13: ...ends as standard but can also be supplied with fittings S St te ep p 6 6 Make sure that the leak detection hole in the valve body 1 is visible when mounting the valve vertically 2 always is downwards...

Страница 14: ...ve e s siiz ze e A A iin nc ch h B B iin nc ch h 1 24 8 1 27 6 2 29 5 2 29 1 3 31 5 4 31 1 Depending on body combination and piping solution B incl top unit A S St te ep p 2 2 Assemble the valve in a...

Страница 15: ...cycling Oil and all non metal wearing parts must be taken care of in accordance with local regulations S Sc cr ra ap pp piin ng g At end of use the equipment must be recycled in accordance with the re...

Страница 16: ...products is dependent on use of Alfa Laval genuine spare parts DO NOT DISASSEMBLE kg Do N NO OT T attempt to disassemble the actuator due to spring under load danger SPRING UNDER LOAD Do not attempt t...

Страница 17: ...Ensure smooth movement between lip seal 25 and plug stem 23 27 2 Lubricate the lip seal with Kl ber Paraliq GTE 703 if necessary see section 4 1 Shut off valve Change over valve A B 2200 0087 A B 2200...

Страница 18: ...ety precautions and section 3 2 General installation step 4 Reduce product pressure Water hammer The flow direction is the same as the closing direction The flow direction should be against the closin...

Страница 19: ...da an ng ge er r A Allw wa ay ys s use rubber gloves A Allw wa ay ys s use protective goggles S St te ep p 2 2 N Ne ev ve er r touch the valve or the pipelines when sterilising B Bu ur rn n h ha az z...

Страница 20: ...158o F 2 2 lb NaOH 26 4 gal water Cleaning agent Cleaning agent 0 6 gal 33 NaOH 26 4 gal water 2 0 5 by weight HNO3 at 158o F Cleaning agent 0 2 gal 53 HNO3 26 4 gal water S St te ep p 5 5 1 Avoid exc...

Страница 21: ...current rules directives DO NOT DISASSEMBLE kg Do N NO OT T attempt to disassemble the actuator due to spring under load danger SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER...

Страница 22: ...g o on n w wo or rk kiin ng g c co on nd diit tiio on ns s Maintenance after leakage leakage normally starts slowly R Re ep plla ac ce e a at t t th he e e en nd d o of f t th he e d da ay y R Re ep p...

Страница 23: ...eal and bushing in bonnet Use bushing tool and rubber mallet N No ot te e Be careful not to damage the bushing P Pa ay y s sp pe ec ciia all a at tt te en nt tiio on n t to o t th he e w wa ar rn niin...

Страница 24: ...g seat ring replacement UP UP TD 462 127_1 1 1d d C Ch ha an ng ge e o ov ve er r v va allv ve e R Re ev ve er rs se e A Ac ct tiin ng g 1 Loosen and remove lower clamp 2 Remove lower bonnet and O rin...

Страница 25: ...f the TR2 plug avoiding contact with stainless steel stem 3 Force apart both cut ends of the plug for removal from stem 4 TR2 plugs are installed by applying uniform pressure on all sides Pressure can...

Страница 26: ...eal ring properly and to ensure it is not twisted see drawing 2 4 The seal ring can now be mounted by hand 5 To ensure correct mounting press with your thumb on the seal ring which must be done approx...

Страница 27: ...p seal 25 with Kl ber Paraliq GTE 703 Remember to tighten spindle and plug use two 17 mm spanners Change over plug tighten torque 2 22 2 llb bf f f ft t 3 30 0 N Nm m Shut off plug tighten torque 1 15...

Страница 28: ...ng under load and C CA AN NN NO OT T be opened F Fu ulllly y m ma aiin nt ta aiin na ab blle e a ac ct tu ua at to or r spring cage and can be opened F Fu ulllly y m ma aiin nt ta aiin na ab blle e a...

Страница 29: ...ER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due...

Страница 30: ...ocket wrench 24x27 mm Supplier Gedore Tool EAN4010886621264 2200 0002 S St te ep p 3 3 A Ac ct tu ua at to or r s sp piin nd dlle e The actuator spindle can in some cases be forced off centre by the i...

Страница 31: ...actuator must be carefully fixed in a vice if it is dismounted from the valve Be careful not to press the yoke flange oval when fixing the actuator in the vice Only fix carefully on the yoke leg as sh...

Страница 32: ...6 6 1 Lubricate thoroughly both the actuator spindle and O rings 2 Grease with Molykote Longterm 2 plus 3 Fit the b bu us sh hiin ng g on the spindle 2200 0103 DO NOT DISASSEMBLE kg S St te ep p 7 7 F...

Страница 33: ...s S St te ep p 8 8 Now pull the aligning spindle to centre the actuator spindle In this position rotate the b bu us sh hiin ng g 180 backwards and then begin to fasten the bushing Make sure that the t...

Страница 34: ...EMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due to spring under l...

Страница 35: ...tate cylinder 2 Remove lock wire and pull away cylinder 3 Top and bottom bushings 4 Remove piston with O ring and spring assembly Rotate cylinder with service tool N No ot te e The A A actuator has no...

Страница 36: ...UATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due to spring under load danger Do N...

Страница 37: ...sure actuator 72 5 to 101 5 PSI 500 to 700 kPa 5 to 7 bar M Ma at te er riia alls s v va allv ve e a ac ct tu ua at to or r Product wetted steel parts AISI 316L internal Ra 32 inch Other steel parts A...

Страница 38: ...ALFA LAVAL UNIQUE SSV STANDARD VALVE INSTRUCTION MANUAL REV 3 19 CONTACT CSI FOR MORE INFORMATION CSIDESIGNS COM SALES CSIDESIGNS COM 417 831 1411...

Страница 39: ...UATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due to spring under load danger Do N...

Страница 40: ...arning do N NO OT T attempt to cut the actuator open DO NOT DISASSEMBLE kg SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SE...

Страница 41: ...1 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 S Se er rv viic ce e k kiit t E EP PD DM M 9 96 61 11 19 92 26 65 57 76 6 9 96 61 11 19 92 26 65 56 61 1 9 96 61 11...

Страница 42: ...SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spr...

Страница 43: ...1 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 S Se er rv viic ce e K Kiit t E EP PD DM M 9 96 61 11 19 92 26 66 63 33 3 9 96 61 11 19 92 26 66 63 34 4 9 96 61 11 19 92 26 66 63 35 5 9 96 61 11...

Страница 44: ...n DO NOT DISASSEMBLE kg SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble...

Страница 45: ...6 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 S Se er rv viic ce e k kiit t E EP PD DM M 9 96 61 11 19 92 26 65 50 01 1 9 96 61 11 19 92 26...

Страница 46: ...ASSEMBLE kg SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator...

Страница 47: ...61 11 19 92 26 65 50 00 0 S Se er rv viic ce e k kiit t E EP PD DM M 9 96 61 11 19 92 26 65 57 79 9 9 96 61 11 19 92 26 65 58 80 0 9 96 61 11 19 92 26 65 58 81 1 9 96 61 11 19 92 26 65 58 82 2 9 96 61...

Страница 48: ...ALFA LAVAL UNIQUE SSV STANDARD VALVE INSTRUCTION MANUAL REV 3 19 CONTACT CSI FOR MORE INFORMATION CSIDESIGNS COM SALES CSIDESIGNS COM 417 831 1411...

Страница 49: ...ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due to spring unde...

Страница 50: ...to cut the actuator open DO NOT DISASSEMBLE kg SPRING UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T...

Страница 51: ...0 00 0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 S Se er rv viic ce e k kiit t E EP PD DM M 9 96 61 11 19 92 26 66 64 48 8 9 96 61 11 19 92 26 66 64 49 9 9 96 61 11 19 92 26 66 65...

Страница 52: ...NG UNDER LOAD Do not attempt to cut open kg AND WARNING SPRING UNDER LOAD DO NOT ATTEMPT TO CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring u...

Страница 53: ...0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 9 96 61 11 19 92 26 65 50 00 0 S Se er rv viic ce e k kiit t E EP PD DM M 9 96 61 11 19 92 26 66 66 63 3 9 96 61 11 19 92 26 66 66 64 4...

Страница 54: ...CUT ACTUATOR OPEN REFER TO SERVICE BULLETIN Do N NO OT T attempt to disassemble the actuator due to spring under load danger Do N NO OT T attempt to cut the actuator open due to spring under load dang...

Страница 55: ...Se er rv viic ce e k kiit ts s D De en no om miin na at tiio on n 1 1 1 1 2 2 2 2 3 3 4 4 S Se er rv viic ce e k kiit t N NO O N NC C 9 96 61 11 19 92 26 64 49 97 7 9 96 61 11 19 92 26 64 49 97 7 9 9...

Страница 56: ...rights It is the responsibility of the user of this document to comply with all applicable intellectual property laws Without limiting any rights related to this document no part of this document may...

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