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Operating and mounting manual 

         (translation) 

EVF 
 
 

 

 _______________________________________________________________________________________________________  

220.100.112-07 

Page 4 /13

 

Version: 12/2015 

TM 3926 

 

 

 

  Instruction and obligation to carry out and meet all regional and in-house orders and 

requirements. 

  Education or instruction according to the safety engineering standards in use and 

maintenance of adequate safety and working protection equipment. 

 

Training in first aid.

 

 

2.4 

Unauthorized modification and spare part production 

Modification or changes of the valve are only allowed after agreement of the manufacturer. Original 
drawings and accessories authorized by the manufacturer are for safety purposes. The use of other 
parts or unauthorized constructive changes at the valve by third persons may cancel and abolish the 
manufacturere’s liability for resulting consequences. 
 

2.5 Unauthorized 

operation

 

Operational reliability of the delivered valve is only guaranteed in case of determined use in 
accordance to paragraph 1 of the operating manual. 

The application limits mentioned on the type 

sign may on no account be exceeded. 
 
2.6 

Safety information for the use in explosion-prone areas guideline 94/9/EC 

 

The temperature of the medium must not exceed the respective temperature class, and 
respectively, the respective maximum permitted medium temperature as per operation 
guideline. 

 

If the valve is heated (e.g. heating jacket), care must be taken, that the specified temperature 
class is kept in the time. 

 

The valve must be connected to the ground. 
In the case most simple this can be realized via pipe screws by means of tooth disc. 
Otherwise the connection to the ground must be implemented by other measures e.g. cable 
links. 

 

Control valves, electrical and electrical/mechanical drives as well as sensors must undergo a 
separate conformity check as per ATEX. In doing so the respective safety and explosion 
protection information in the operation instructions are to taken into special consideration. 

 

Any modifications whatsoever to the valve are not allowed. The ATEX approval is void with 
immediate effect if the valve is modified without prior authorisation (even including painting). 

 

UNI-Geräte GmbH must be consulted before any modifications are made. 

 
Furthermore we point out the guideline 95/C332/06(ATEX 118a), which include the minimum 
regulations for the improvement of the health-related situation and the safety of the employees, who 
might be jeopardized by an explosive atmosphere.

 

 
 

3.0 Handling

 

3.1 Transport

 

For any transport works, the generally recognised technical rules and standards as well as rules for 
prevention of accidents must be observed. 
 
In case of transport, storage and stopping, the flange protection caps must be mounted at both valve 
flanges. 
 
The goods to be transported must be carefully treated. During transport, the valve must be protected 
against strokes, impacts or vibration. The coat of lacquer may not be damaged. Transport temperature 
is –20°C up to +60°C. 
 

Never transport the valve at screwed cable glands, appliance plugs or add-on units. 

The valve 

can be transported at ring nuts, flange borings or by means of a belt under the solenoid drive. 
 
Transport the valve in a case or on a pallet with smooth base and put it softly on plain floor. 

Never put 

the valve on limit switch box. 

 
The goods must be checked on completeness and transport damage. See also section 9.0 
 

Содержание EVF Series

Страница 1: ...fety information for the use in explosion prone areas guideline 94 9 EC 3 0 Handling 3 1 Transport 3 2 Storage 3 3 Handling before mounting 4 0 Product Description 4 1 Function 4 2 Technical data 4 3...

Страница 2: ...of these operating instructions suppose the qualification of the user according to paragraph 2 3 qualified staff The operating staff must be trained in accordance with the operating instructions The...

Страница 3: ...TICE are used in this operating manual in case of notices concerning special dangers or for unusal information requiring a special marking DANGER means that in case of non observance there is danger t...

Страница 4: ...a pipe screws by means of tooth disc Otherwise the connection to the ground must be implemented by other measures e g cable links Control valves electrical and electrical mechanical drives as well as...

Страница 5: ...1 Fig in Fig 1 show the valve construction 4 1 Function On switching on of the solenoid drive 800 the solenoid core 207 is pulled against the upper part of housing 106 The pressure spring 503 is furth...

Страница 6: ...ion safety order and the qualified use of tools and protection equipment must be guaranteed The operating instructions for the valve must be observed during all work on or with the valve Failure to ob...

Страница 7: ...to the operating conditions UNI Ger te recommends an internal visual inspection once a year and an overhaul of the valve after 2 years or after the following number of switching cycles at the latest...

Страница 8: ...ir work Observe section 6 4 when putting the valve back into operation 8 0 Dismantling of the Valve In addition to the general installation guidelines and the operation safety order the following poin...

Страница 9: ...e all claims for damages against these companies will be voided 10 0 Explanations on Codes and Directives The Commission of the European Union has laid down common directives for the free trading of g...

Страница 10: ...13 Version 12 2015 TM 3926 11 0 Drawing 11 1 Fig 1 40 EVF NH DN15 DN25 55 EVF NH DN15 DN25 100 400 200 950 902 1 912 402 3 219 1 943 2 243 219 2 402 1 402 2 406 906 503 1 227 943 1 941 1 948 1 910 1 9...

Страница 11: ...er 110 1 Distanzst ck Spacer 120 1 Endschaltergeh use Limit switch housing 200 1 Ventilteller Valve disk 206 2 F hrungsring Guide ring 207 1 Magnetkern Solenoid core 210 5 Federbolzen Spring bolt 214...

Страница 12: ...906 1 Scheibe Washer 908 1 Sicherungsblech Safety plate 910 1 4 Zylinderschraube Cylinder screw 910 2 4 Zylinderschraube Cylinder screw 912 1 Splint Split pin 941 x 1 Gewindestift Setscrew 943 x 1 Sp...

Страница 13: ...ounting manual translation EVF _______________________________________________________________________________________________________ 220 100 112 07 Page 13 13 Version 12 2015 TM 3926 12 0 Declaratio...

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