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VAT 541 Series, Installation, Operating, & Maintenance Instructions

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VAT 541 Series Installation, Operating, & Maintenance Instructions Download Page 15

Series 541 

MAINTENANCE 

 

291187ED 

Edition 2015-07-09 

15/25

 

6 

Maintenance 

6.1 

Maintenance intervals 

Under clean operating conditions the valve does not require any maintenance during 
specified lifetime. 

 

 

 

•

  Impacts from the process may require more frequent maintenance. 

•

  When the valve has reached the specified lifetime; see product data sheet, 

we recommend to have it serviced by VAT. Please contact your nearest 
VAT service center to get recommendations and an offer. You will find the 
addresses on our website www.vatvalve.com. 

 
 
 
 

Summary of Contents for 541 Series

Page 1: ...Instructions 291187ED Edition 2015 07 09 Easy close all metal angle valve with manual actuator Series 541 DN 16 63 mm I D 2 This manual is valid for the following product ordering numbers 54124 E02 5...

Page 2: ...duplicated or distributed without written permission from VAT Offenders are liable to pay damages The original VAT firmware and updated state of the art versions of the VAT firmware are intended for u...

Page 3: ...7 3 1 Design 7 3 2 Function 8 4 Installation 9 4 1 Unpacking 9 4 2 Installation into the system 10 4 2 1 Preparation for installation 10 4 2 2 Mounting to the system 12 5 Operation 13 5 1 Normal oper...

Page 4: ...owed with the written permission of VAT Suitable for XHV applications 1 3 Related documents Product data sheet Dimensional drawing 1 4 Important information This symbol points to a very important stat...

Page 5: ...ion Operating Maintenance Instructions are an integral part of a comprehensive documentation belonging to a complete technical system They must be stored together with the other documentation and acce...

Page 6: ...tions WARNING Unqualified personnel Inappropriate handling may cause serious injury or property damage Only qualified personnel are allowed to carry out the described work 2 4 Safety labels Label Part...

Page 7: ...ries 541 DESIGN AND FUNCTION 291187ED Edition 2015 07 09 7 25 3 Design and Function 3 1 Design With manual actuator Type 541 E02 1 Actuator 2 Valve body 3 Connecting flange 4 Sealing surface Figure 3...

Page 8: ...to its stop For moving the plate only a small closing torque is required Then a second step with a steadily increasing torque sealing the valve will follow until the stop is reached Opening Turn hexa...

Page 9: ...lity of the supplied products visually If it does not meet your requirements please contact VAT immediately Store the original packaging material It may be useful if products must be returned to VAT D...

Page 10: ...ort other components Make sure that forces from other components do not impair the valve use bellows sections for instance 4 2 1 Preparation for installation WARNING Danger of injury in case of insuff...

Page 11: ...covers 1 see Figure 4 1 1 Protective covers Figure 4 1 Store protective covers They may be useful when valve needs to be repacked 3 Clean sealing surfaces see Figure 3 1 on page 7 with cleanroom wipe...

Page 12: ...appropriate flange screws different quantity of screws required depending on valve size 2 Mount screws evenly in crosswise order until the seal touches the sealing surface 3 Tighten all screws with t...

Page 13: ...pring don t overtorque Opening Turn hexagon head counter clockwise to its stop The valve is completely open when the stop is reached If the mechanical stop in open position is reached no additional to...

Page 14: ...ve com Condition of valve gate Please contact VAT www vatvalve com Leak at body Condition of bonnet seal and sealing surface Please contact VAT www vatvalve com Condition of bellows Please contact VAT...

Page 15: ...y maintenance during specified lifetime Impacts from the process may require more frequent maintenance When the valve has reached the specified lifetime see product data sheet we recommend to have it...

Page 16: ...el are allowed to carry out the described work WARNING Danger of injury in case of insufficient skills Inappropriate handling may cause serious injury or property damage Make sure that the valve does...

Page 17: ...vel VAT offers a range of service kits see Table 11 1 on page 25 The seal exchange is easily carried out by the user Initial sealing system maximum seal ring diameter Sealing system after installation...

Page 18: ...required to protect the bellows from twisting and the seal ring from sliding 2 Loosen the nut 65 but don t remove 3 Open valve Make sure that valve is opened to mechanical stop 4 Remove bonnet screws...

Page 19: ...ATRING Y2 with 2 marks Figure 7 2 13 Put 1 washer X1 for service kit 1 or 2 washer X2 for service kit 2 on plate 21 1 14 Put holding ring 60 on plate 21 1 15 Put washer 66 on plate 21 1 16 Insert nut...

Page 20: ...dy wall may cause severe damage to delicate parts of the insert 21 Insert all bonnet screws 68 and screw them in until they touch the bonnet flange do not tighten 22 Turn spindle in closing direction...

Page 21: ...ation however in reverse order Observe safety instruction of chapter 4 Installation 8 2 Storage NOTICE Wrong storage Inappropriate temperatures and humidity may cause damage to the product Valve must...

Page 22: ...he valve to VAT NOTICE Inappropriate packaging Product may get damaged if inappropriate packaging material is used Always use the original packaging material and handle product with care When returnin...

Page 23: ...propriately by using the original packaging material VAT disclaims any liability for damages resulting from inappropriate packaging 9 2 Transport NOTICE Inappropriate packaging Product may get damaged...

Page 24: ...DISPOSAL Series 541 24 25 Edition 2015 07 09 291187ED 10 Disposal WARNING Harmful substances Environmental pollution Discard products and parts according to the local regulations...

Page 25: ...that need to be replaced by the VAT service staff Table 11 1 only contains spare parts that may be replaced by the customer If you need any other spare parts please contact one of our service centers...

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