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4 Operation

Pay attention to possible break-down. Study the instructions carefully.
NC = Normally closed. NO = Normally open. A/A = Air/air activated.

Step 6
Operation by means of regulating handle:
1. Manual flow regulation because of infinite locking positions.
2. Loosen the handle, rotate it and tighten again.

Closed valve

Open valve

Closed valve

4.2

Troubleshooting

Step 1
NOTE!
Study the maintenance instructions carefully before replacing worn parts. - See 5.1 General maintenance

Problem

Cause/result

Repair

External leakage

Internal leakage by closed valve
(normal wear)

Worn seal ring

Worn flange seal ring (LKB-F)

Replace the seal ring and the bushes

External leakage

Internal leakage by closed valve (too
early)

High pressure

High temperature

Aggressive liquids

Many activations

Change rubber grade

Change the operation conditions

Difficult to open/close

Damage of disc connection (high
torque)

Incorrect seal ring (swelling)

Replace by a seal ring of a different rubber
grade

Difficult to open/close

90° displacement of the actuator

Incorrect actuator function (NC,NO)

Worn actuator bearings

Dirt penetration into the actuator

Fit correctly (see 3.4 Fitting
actuator/bracket/handle on the
valve (optional extras))

Change from NC to NO or vice versa

Replace the bearings

Service the actuator

Содержание LKB UltraPure

Страница 1: ...TD 480 007 TD 480 008 TD 480 009 TD 480 016 ESE01699 EN6 2016 10 Original manual Instruction Manual LKB UltraPure Automatic or Manual Butterfly Valve...

Страница 2: ......

Страница 3: ...tling the valve 17 5 3 Valve assembly 18 5 4 Dismantling of actuator 19 5 5 Assembly of actuator 20 6 Technical data 21 6 1 Technical data 21 7 Parts list and service kits 24 7 1 Drawing 24 7 2 LKB Ul...

Страница 4: ...Designation LKLA NC LKLA NO LKLA A A LKLA T NO LKLA T NC LKLA T A A Type is in conformity with the following directive with amendments Machinery Directive 2006 42 EC Regulation EC No 1935 2004 The per...

Страница 5: ...rmation Always read the manual before using the valve WARNING Indicates that special procedures must be followed to avoid serious personal injury CAUTION Indicates that special procedures must be foll...

Страница 6: ...service the valve when it is hot The valve actuator and the pipelines must never be pressurised when servicing the valve actuator Never stick your fingers through the valve ports if the actuator is s...

Страница 7: ...bushes 3 4 fitted on the disc stem 4 A set of screws and nuts 6 Separate parts for welding TD 403 102 1 5 2 4 3 6 Step 3 Delivery of actuator and bracket 1 Complete actuator with coupling and activati...

Страница 8: ...ve Pay special attention to Vibrations Thermal expansion of the tubes Excessive welding Overloading of the pipelines Risk of damage TD 403 091 Step 3 Fittings Ensure that the connections are tight TD...

Страница 9: ...e valve parts can be removed 4 After welding assemble the valve in accordance with the steps 1 5 in section 5 3 Valve assembly Pre use check Open and close the valve several times to ensure that the v...

Страница 10: ...by checking the position of the groove of the disc stem top 2 Fit the actuator bracket in accordance with Step 4 section 5 3 Valve assembly NC actuator No pressure TD 403 122 Closed Step 3 Actuator b...

Страница 11: ...cases metal straps Wood and cardboard boxes can be reused recycled or used for energy recovery Plastics should be recycled or burnt at a licensed waste incineration plant Metal straps should be sent f...

Страница 12: ...ot liquids or when sterilising Burning danger TD 403 110 Step 3 Never touch the coupling between the valve body and the actuator if compressed air is supplied to the actuator Air TD 403 111 Rotating p...

Страница 13: ...by closed valve normal wear Worn seal ring Worn flange seal ring LKB F Replace the seal ring and the bushes External leakage Internal leakage by closed valve too early High pressure High temperature...

Страница 14: ...clean water free from clorides 1 1 by weight NaOH at 70o C 158o F 2 0 5 by weight HNO3 at 70o C 158o F 1 kg 2 2 lbs NaOH 100 l 26 4 gal water Cleaning agent 0 7 l 0 2 gal 53 HNO3 100 l 26 4 gal water...

Страница 15: ...use NOTE All scrap must be stored discharged in accordance with current rules directives Step 2 Never service the valve when it is hot Never service the valve with valve and pipelines under pressure...

Страница 16: ...Department Valve seal rings Valve bushes Actuator rubber seals Actuator bearings Preventive maintenance Replace after 12 months Replace when replacing the valve seal rings Replace after 24 months Mai...

Страница 17: ...ove the bracket with the actuator TD 403 093 Step 2 Valve with handle 1 Remove the complete handle 2 Remove screws and nuts 6 TD 403 094 Step 3 Remove seal ring 5 together with valve disc 2 TD 403 096...

Страница 18: ...Step 5 2 Fit the complete handle on the disc connection and tighten the screw on the handle NOTE This also applies for the Lockable Multiposition Handle TD 403 267 Step 4 Valve with actuator 1 Fit th...

Страница 19: ...C NO actuator Release the pressure on end cap 5 carefully and remove the end cap Pay special attention to the warning TD 403 100 Step 3 A A actuator Remove end cap 5 by hand Pay special attention to t...

Страница 20: ...NOTE The air air actuator is has no springs TD 403 274 Fit correctly Step 4 A A actuator 1 Fit end cap 5 sufficiently into air cylinder 1 so that retaining ring 6 can be fitted in the air cylinder 2...

Страница 21: ...0 C to 95 C 14 F to 203 F Product acc to PED 97 23 EC Fluids group 2 Valve materials Product wetted steel parts AISI 316L 1 4404 ASME BPE weld end 316L low sultur Other steel parts AISI 304 Rubber gra...

Страница 22: ...air activated Weight kg Size 25 mm 38 mm 51 mm 63 5 mm 76 1 mm 101 6 mm DN 25 DN 32 DN 40 DN 50 DN 65 DN 80 DN 100 Weight 1 2 1 0 1 5 2 1 3 0 4 7 1 2 1 1 1 3 1 8 3 1 3 5 5 1 Noise One meter away from...

Страница 23: ...23...

Страница 24: ...and service kits The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7...

Страница 25: ...g include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 2 LKB UltraPure Butterfly Va...

Страница 26: ...Disc 8 76 1 mm Disc 10 101 6 mm Disc 12 Service Kits Service kit EPDM 9611923284 9611923285 9611923286 9611923287 9611923288 9611923289 Service kit FPM 9611923297 9611923298 9611923299 9611923300 961...

Страница 27: ...include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 3 LKB UltraPure Butterfly Val...

Страница 28: ...76 mm Disc 10 101 6 mm Disc 12 Service Kits Service kit EPDM 9611923284 9611923285 9611923286 9611923287 9611923288 9611923289 Service kit FPM 9611923297 9611923298 9611923299 9611923300 9611923301 9...

Страница 29: ...g include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 4 LKB UltraPure Butterfly Va...

Страница 30: ...it FPM 9611923303 9611923304 9611923305 9611923306 Service kit HNBR 9611923325 9611923326 9611923327 9611923328 Service kit Q silikone 9611923332 9611923333 9611923334 9611923335 Service kit PFA 96119...

Страница 31: ...The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 5 LKB lockable mul...

Страница 32: ...nclude all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts Parts list Pos Qty Denomination 1...

Страница 33: ...drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 6 LKB handle 1 1 for...

Страница 34: ...pare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts Parts list Pos Qty Denomination 1 1 Location cap with 2 pos 2 1 Transfer block 3 1 Handle 4 1 S...

Страница 35: ...he drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 7 Handle 1 1 for in...

Страница 36: ...pare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts Parts list Pos Qty Denomination 1 1 Location cap with 2 pos 2 1 Transfer block 3 1 Handle 4 1 S...

Страница 37: ...kits The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 8 LKLA actuat...

Страница 38: ...g 8 1 Inner spring 9 1 Outer spring 10 2 Needle bearing 11 2 Needle bearing 12 2 Thrust bearing 14 1 Thrust plate 15 1 O ring 16 1 Connex pin 17 1 Coupling 18 1 Activating ring Noryl with screw 19 1 W...

Страница 39: ...ice kits The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 9 LKLA ac...

Страница 40: ...l 6 1 Retaining ring 7 1 O ring 10 2 Needle bearing 11 2 Needle bearing 12 1 Thrust bearing 14 1 Thrust plate 15 1 O ring 16 1 Connex pin 17 1 Coupling 18 1 Activating ring with screw 22 1 Retaining p...

Страница 41: ...drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 10 LKLA actuator air...

Страница 42: ...der 2 1 Rotating cylinder 3 1 Piston 4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 8 1 Spring assembly 10 2 Needle bearing 11 2 Needle bearing 12 2 Thrust bearing 13 1 Connex pin 14 1 Thrust pl...

Страница 43: ...The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 11 LKLA actuator a...

Страница 44: ...der 2 1 Rotating cylinder 3 1 Piston 4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 10 2 Needle bearing 11 2 Needle bearing 12 1 Thrust bearing 13 2 Connex pin 14 1 Thrust plate 15 1 O ring 16 2...

Страница 45: ...rawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 12 LKLA T actuator air...

Страница 46: ...1 Piston 4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 8 1 Inner spring 9 1 Outer spring 10 2 Needle bearing 11 2 Needle bearing 12 2 Thrust bearing 14 1 Thrust plate 15 1 O ring 16 1 Connex p...

Страница 47: ...ce kits The drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 13 LKLA T...

Страница 48: ...r 2 1 Rotating cylinder 3 1 Piston 4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 10 2 Needle bearing 11 2 Needle bearing 12 1 Thrust bearing 14 1 Thrust plate 15 1 O ring 16 1 Connex pin 17 1 C...

Страница 49: ...drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 14 LKLA T actuator air...

Страница 50: ...4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 8 1 Spring assembly 10 2 Needle bearing 11 2 Needle bearing 12 2 Thrust bearing 13 1 Connex pin 14 1 Thrust plate 15 1 O ring 16 1 Connex pin 17 1...

Страница 51: ...he drawing include all parts of the valves Always use Alfa Laval genuine spare parts The warranty of Alfa Laval products is dependent on the use of Alfa Laval genuine spare parts 7 15 LKLA T actuator...

Страница 52: ...linder 3 1 Piston 4 1 O ring 5 1 End cap 6 1 Retaining ring 7 1 O ring 10 2 Needle bearing 11 2 Needle bearing 12 1 Thrust bearing 13 2 Connex pin 14 1 Thrust plate 15 1 O ring 16 2 Connex pin 17 1 Co...

Страница 53: ...53...

Страница 54: ...s 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 be copied r...

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