VAT 25740-QE99-0001 Translation Of Installation And Operating Instructions Download Page 7

 

 

SAFETY 

1079948EA 

 

Safety 

 

Standards and directives 

This product meets the requirements of the following standards and directives. 

–  Commissioning or proper operation of a machine containing the product is forbidden until it can 

be demonstrated that the machine meets the requirements of EC Directive 2006/42/EC: 
Machinery Directive; note EN 60204−1. 

–  The product meets the requirements of Directive 2011/65/EU RoHS 3: Restriction of 

Hazardous Substances. 

 

Intended use and purpose 

This quick shut-off valve is a plate-sealed shut-off valve that reacts to pressure differences in the 
vacuum system. It is meant to prevent contamination of the process chamber by media backflow. 
The valve's home position, the Open position, is maintained through gravitational pull. The valve is 
shifted into the Close position by increasing pressure on the pump side and the resulting media 
backflow. 

–  The product is intended solely as a component for further use in a commercial context. 

–  The product may only be operated under the technical conditions described in this 

documentation. 

–  The product may only be operated under the environmental conditions described in this 

documentation. 

Technical data [  10]

 

–  Examine the product prior to use and never operate if visibly damaged. 

–  Never technically modify the product. 

–  Never operate the product if it has not been completely installed. 

–  Only connect and disconnect plug-in connections when not under voltage. 

–  Only connect and disconnect compressed air connections in an unpressurized state. 

 

Predictable misuse and improper use 

Any use of the product that does not comply with the intended use, be this intentional or negligent, 
is forbidden by the manufacturer. 

 

Operator’s obligations 

The operator of the plant is responsible for observing the safety regulations. Unqualified staff 
working on the product or located in danger zones can cause risks that could lead to serious injury. 

–  Have all activities carried out by qualified staff. 

–  Qualified staff are those people authorized to operate devices, systems and electrical 

circuits in accordance with safety standards. 

–  Keep unqualified staff away from danger zones. 

–  Make sure that everybody who works on or with the product has read and understood the 

document. 

–  Make sure that safety information is observed. 

–  File this document together with the documentation of the entire plant and ensure that it can be 

accessed at all times. 

–  This document is part of the product and must be forwarded together with the product. 

–  Note the relevant accident protection regulations and the recognized local safety rules. 

–  Provide the necessary personal protective equipment. 

–  Provide possibilities for ESD measures. 

2.1 

2.2 

2.3 

2.4 

Summary of Contents for 25740-QE99-0001

Page 1: ...Translation of Installation Operating and Mounting Instruction Quick Shut off Valve 25740 QE99 0001 DN 100 mm I D 4 1079948EA...

Page 2: ...he art versions of the VAT firmware are intended for use with VAT products The VAT firmware contains an unlimited number of user licenses The VAT firmware may only be used for the permitted purposes T...

Page 3: ...t 8 2 7 Valve damage 8 2 7 1 Valve contamination 8 2 8 Product handling 9 2 8 1 Unsuitable packaging 9 3 Technical data 10 3 1 Valve 10 4 Design and function 11 4 1 Type label 11 4 2 Valve structure 1...

Page 4: ...rice Refurbishment 23 10 Dismantling and storage 24 10 1 Store valve 24 11 Transport packaging and shipping 25 11 1 Pack and transport the valve 25 11 2 Sending returns 25 12 Disposal 26 12 1 Disposal...

Page 5: ...licable documents The following documents belong to the product and must be observed Product data sheet Product drawings Typographical conventions Important information This icon indicates important a...

Page 6: ...h other parts or by another method this document must also be forwarded when the machine is sold The only circumstance in which forwarding is not required is if all relevant parts of this document are...

Page 7: ...ibly damaged Never technically modify the product Never operate the product if it has not been completely installed Only connect and disconnect plug in connections when not under voltage Only connect...

Page 8: ...mends that the operator provides at least the following personal protective equipment for work with and on the product If further protective clothing is required as a result of a special use of the pr...

Page 9: ...dling Unsuitable packaging Unsuitable packaging material can cause product contamination Keep the original packaging material Use the original packaging material during transport and storage Handle th...

Page 10: ...ance laminar flow 70 ls 1 Plate movement closing time ms 10 ms Triggering pressure P on plate 5 mbar Operating temperature of housing 200 C Heating and cooling rate 50 C h 1 Weight 3 7 kg 8 16 lbs Cyc...

Page 11: ...and serial number and the order number are indicated on the product or on a type label Illustration 1 Type label 1 Article and serial number 2 Order number Valve structure 1 Transport fixation device...

Page 12: ...ve without a drive unit The moving part of the valve is the valve plate It blocks backstreaming of the pump volume in case of pressure deviations caused by leaks or a drop in pump capacity WARNING Dan...

Page 13: ...ponents match the purchase order 5 Check whether the product is damaged If it is report this to VAT 6 Lift the product out of the packaging Valve installation The valve is unpacked Sealing surfaces on...

Page 14: ...ATION 1079948EA 14 Installation in the pump line The valve can now be installed in the pump line as illustrated in the diagram below Use appropriate centering rings 1 and clamping claw grips 2 during...

Page 15: ...and operation Error Error source Troubleshooting Valve does not close Installation Pay attention to the mounting position Valve does not seal Seat seal is contaminated Pay attention to maintenance in...

Page 16: ...ime The type of application may make it necessary to shorten the maintenance intervals In this case the maintenance schedule must be adjusted accordingly In addition to the maintenance interval the VA...

Page 17: ...ve maintenance for the service programs Maintenance interval Maintenance section Responsibility Maintenance work Maintenance description Regular inspections At least every 12 months strong correlation...

Page 18: ...ntenance work Maintenance description Kunde oder VAT via FPR Change valve plate if disassembled carry out cleaning of the parts Kunde oder VAT via FPR Change seat seal if disassembled carry out replac...

Page 19: ...parts and wear sensitive parts If you use non original spare parts and wear sensitive parts you may damage the product Only use original spare parts and wear sensitive parts from VAT Illustration 3 E...

Page 20: ...ident 10 Reinstall the O ring 5 into the groove oft he flange 3 11 Pull the seat seal pos 4 out of the groove of the body 7 12 Clean the O ring 4 Replace the O ring 4 if obvious damage is evident 13 R...

Page 21: ...e found on the Type label 11 NOTICE Non original spare parts and wear sensitive parts If you use non original spare parts and wear sensitive parts you may damage the product Only use original spare pa...

Page 22: ...CONSUMABLE AND SPARE PARTS 1079948EA 22 Description Part number O ring removal tool 234859...

Page 23: ...the Fixed Price Refurbishment FPR the VAT customer service can refurbish the product or individual components for you Consumable parts are replaced and the guarantee on the replaced parts is extended...

Page 24: ...torage Store valve 1 Clean and decontaminate the valve 2 Cover all valve openings with a protective cap 3 Pack the valve in the original packaging material 4 Store the valve at the permitted environme...

Page 25: ...ts back to VAT When products are sent back to VAT the declaration regarding chemical contamination must be completed and sent to VAT beforehand If contaminated products are sent to VAT VAT will perfor...

Page 26: ...and may only send decontaminated products back to VAT When products are sent back to VAT the declaration regarding chemical contamination must be completed and sent to VAT beforehand If contaminated p...

Page 27: ...Find out more and connect to your local VAT contact on WWW VATVALVE COM VAT Vakuumventile AG Headquarters Seelistrasse 1 9469 Haag...

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