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KSB BOA-CVP H, Инструкция по установке и эксплуатации

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7 Servicing/Maintenance

26 of 40

BOA-H Mat P

7.3 Dismantling the valve

7.3.1 General information/Safety regulations

 WARNING

Hot surface

Risk of injury!

▷

Allow the valve to cool down to ambient temperature.

 WARNING

Unqualified personnel performing work on the valve

Risk of injury!

▷

Always have repair work and maintenance work performed by specially trained,
qualified personnel.

Always observe the safety instructions and information.  (

ð

 Section 7, Page 24)

In the event of damage you can always contact our service departments.

7.3.2 Preparing the valve

1. Interrupt power supply and make sure it cannot be switched on again

unintentionally.

2. Depressurise and drain the valve.

3. Dismantle the pneumatic actuator as specified in the actuator's operating

manual.

7.3.3 Removing the stem seal

7.3.3.1 Removing the PTFE V-packing

545

45-6

416

950

920.2

722

161

200

350

Fig. 7: 

Removing the PTFE V-packing

ü

The pneumatic actuator has been removed.

1. Undo and remove stuffing box screw 45-6.

2. Undo bonnet nuts 920.3.

3. Lift bonnet 161 off body 100.

Содержание BOA-CVP H

Страница 1: ...Automated Globe Valves BOA H Mat P Installation Operating Manual...

Страница 2: ...ents provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the manufact...

Страница 3: ...y Storage Disposal 10 3 1 Checking the condition upon delivery 10 3 2 Transport 10 3 3 Storage preservation 10 3 4 Return to supplier 11 3 5 Disposal 12 4 Valve Description 13 4 1 General description...

Страница 4: ...bly drawing with list of components 32 9 2 Maximum permissible closing pressures 33 9 3 Dimensions and weights of BOA H Mat P globe valve 33 9 4 Dimensions and weights of actuator 34 10 EU Declaration...

Страница 5: ...the manufacturer to certify that the product has been properly drained to eliminate any environmental and health hazards arising from components in contact with the fluid handled Pressure Equipment Di...

Страница 6: ...trained and qualified specialist technical personnel 1 4 Other applicable documents Table 1 Overview of other applicable documents Document Contents Type series booklet Description of the technical d...

Страница 7: ...with the signal word CAUTION this symbol indicates a hazard for the machine and its functions 2 2 General This operating manual contains general installation operating and maintenance instructions tha...

Страница 8: ...literature regarding pressure temperature etc Observe all safety information and instructions in this manual 2 4 Personnel qualification and training All personnel involved must be fully qualified to...

Страница 9: ...ply companies 2 8 Safety information for maintenance inspection and installation Modifications or alterations of the valve require the manufacturer s prior consent Use only original spare parts or par...

Страница 10: ...angement Danger to life from falling parts Only transport the valve actuator unit in the specified position Never attach lifting accessories to the actuator Observe the information on weights centre o...

Страница 11: ...d dirt and protect them from mechanical damage If properly stored indoors the equipment is protected for a maximum of 12 months New valves are supplied by our factory duly prepared for storage For sto...

Страница 12: ...any residues of the fluid handled Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing a health hazard 1 Dismantle the valve Collect g...

Страница 13: ...r s marking e g plant system No etc Factory marking Inspector s stamp mark on the flange following the successful final inspection and testing of the valve In accordance with the current European Pres...

Страница 14: ...Stellort TAG Nr Stellhub stroke mm DN PN Kennlinie characteristic PTFE Tmax 250 C 1 2 3 4 5 6 7 8 9 10 11 12 Fig 4 Valve name plate example 1 Order number 2 Order item number 3 Product name 4 Nominal...

Страница 15: ...g 100 Body 161 Body bonnet 200 Stem 350 Valve disc 411 Bonnet gasket 461 Stem seal Design The automated globe valve with pneumatic actuator consists of the pressure retaining parts i e body 100 and bo...

Страница 16: ...ise characteristic When operated within the operating conditions documented in the order confirmation and or characteristic curves booklets the valve will not exceed a sound pressure level of 80 dB in...

Страница 17: ...ck the valve for in transit damage prior to installation Check any add on parts for in transit damage Do not install damaged valves CAUTION Welding in close proximity to soft seated valves Damage to t...

Страница 18: ...row 5 3 Preparing the valve CAUTION Outdoor installation Damage due to corrosion Provide weather proof protection to protect the valve against moisture 1 Thoroughly clean flush and blow through all ve...

Страница 19: ...valve size Always use all flange bolt holes provided when connecting the valve to the pipe NOTE Exception DN 65 PN 16 When using steel flanges to DIN EN 1092 1 in conjunction with cast iron valves wit...

Страница 20: ...20 of 40 BOA H Mat P CAUTION Condensation forming in air conditioning systems cooling systems and refrigerating systems Ice forming Actuating element blockage Damage due to corrosion Insulate the valv...

Страница 21: ...the piping The material s chemical resistance and stability under load have been checked DANGER Surge pressure water hammer potentially occurring at high temperatures Danger to life caused by burns o...

Страница 22: ...n bonnet cover bolting 902 920 of valves operated at temperatures exceeding 200 C 6 2 Operating limits 6 2 1 Ambient temperature Observe the following parameters and values during operation Table 5 Pe...

Страница 23: ...merisation crystallisation solidification etc from the piping 2 If required flush the piping with the valves fully opened 3 Shut down the pneumatic actuator as specified in the actuator s operating ma...

Страница 24: ...thorised qualified specialist personnel who are thoroughly familiar with the manual WARNING Fluids handled consumables and supplies which are hot and or pose a health hazard Risk of injury Observe all...

Страница 25: ...ce free If leakage is detected at the stem the V packing set is worn and must be replaced with a new one 7 2 2 2 Checking the graphite gland packing The graphite gland packing 461 comprises two packin...

Страница 26: ...and information Section 7 Page 24 In the event of damage you can always contact our service departments 7 3 2 Preparing the valve 1 Interrupt power supply and make sure it cannot be switched on again...

Страница 27: ...acking The pneumatic actuator has been removed 1 Undo and remove stuffing box screw 45 6 2 Undo bonnet nuts 920 3 3 Lift bonnet 161 off body 100 4 Pull the stem valve disc assembly out of the bonnet 5...

Страница 28: ...olts as specified in this manual 7 4 2 Fitting the stem seal 7 4 2 1 Fitting the PTFE V packing 545 45 6 416 950 920 2 722 161 200 350 Fig 10 Fitting the PTFE V packing The spare parts required are av...

Страница 29: ...tem also needs to be replaced otherwise the stem seal will soon start leaking again 2 Insert stem 200 into bonnet 161 from below 3 Place sleeve 520 and gland packing 461 onto stem 200 and insert into...

Страница 30: ...specified tightening torque 5 Tighten stuffing box screw 45 6 depending on the valve design 6 Mount the actuator 7 5 Tightening torques Bonnet nuts and actuator pillars Table 7 Tightening torques for...

Страница 31: ...et and re tighten the bolts as specified in the manual Undo bonnet cover bolting 902 920 Replace joint ring 411 Tighten bonnet cover bolting 902 920 to the specified tightening torque Leakage at the s...

Страница 32: ...erial number 100 Body EN GJS 400 18 LT 5 3103 161 Body bonnet EN GJS 400 18 LT 5 3103 200 Stem X20Cr13 1 4021 QT 350 Valve disc X20Cr13 1 4021 QT 411 Bonnet gasket CrNiSt graphite 416 V packing Carbon...

Страница 33: ...7 2 25 0 25 0 65 17 0 75 1 8 6 9 8 24 8 25 0 80 20 5 116 7 5 5 6 2 16 4 17 1 100 25 5 172 3 3 3 3 6 10 4 10 8 125 33 0 270 0 6 4 6 7 150 38 0 393 0 4 3 4 5 9 3 Dimensions and weights of BOA H Mat P gl...

Страница 34: ...5 125 230 4 13 8 65 20 M50 19 185 272 5 180 0 145 290 8 22 3 80 22 M50 19 200 284 0 184 0 160 310 8 32 4 100 24 M50 23 235 335 5 218 0 190 350 8 42 4 125 26 M50 28 270 394 5 259 5 220 400 8 67 5 150 2...

Страница 35: ...DIN EN 12266 1 DIN EN 13789 DIN EN 1092 2 DIN EN 1092 1 AD 2000 code Other standards codes DIN 3840 Suitable for Fluids in Groups 1 and 2 Conformity assessment procedure Module H Name and address of...

Страница 36: ...ave been carefully drained cleaned and decontaminated inside and outside prior to dispatch placing at your disposal We herewith declare that this product is free from hazardous chemicals and biologica...

Страница 37: ...Key to safety symbols markings 7 M Maintenance 25 Marking 13 N Name plate 14 O Operating limits 8 Order number 6 Other applicable documents 6 P Partly completed machinery 6 Piping 19 Preservation 11 P...

Страница 38: ......

Страница 39: ......

Страница 40: ...KSB SE Co KGaA Johann Klein Stra e 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 7136 8 02 EN...

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