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Operating and mounting manual 

(translation) 

EV / EVF 
 
 

 

 _______________________________________________________________________________________________________  

220.100.091-05 

Page 3 /21

 

Version: 06/2017 

TM 4474 

 

 

 

Flange connection measures acc. to  

DIN EN 1092-2  / ANSI 

Flange DN 
 
Flange ANSI 

PN TÜV-

Report-no. 

 

15 

(5N) 

1/2 

20 

(7N) 

3/4 

25 

(10N) 

32 

(12N)

1 1/4 

40 

(15N) 

1 1/2 

50 

(20N) 

Test       

Pressure 

 (*) PT 

    5 EV..NÜ..92/93 

25 

S7/99 

PT 16 

  10 EV..NÜ..92/93 

40 

S7/99 

PT 25 

  25 EV..NÜ..92/93(#) 

40 

S7/99 

PT 40 

  40 EV..NÜ..92/93 

40 

S7/99 

PT 40 

(*)

 Test pressure to perform leakage test "No FUNCTION TEST"

 

X  

Type test acc., 

O

 Acceptance test certificate 3.2 possible, - not available, 

(#)

 For liquefied gas in its liquid form according to DIN 32725 

 

Threaded connection dimension

 at DIN ISO 228-1 

Connection G 

PN 

Class 

TÜV-

Report-no. 

1/2 

(5) 

3/4 

(7) 

(10) 

1 1/4 

(12) 

1 1/2 

(15) 

(20) 

Test      

pressure  

(*) PT 

100-EVF... 

100 

900/1500 

O O - - - - 

PT 100 

(*)

 Test pressure to perform leakage test "No FUNCTION TEST"

 

Type test acc., 

O

 Acceptance test certificate 3.2 possible, - not available, 

 

Flange connection measures acc. to  

DIN EN 1092-2  / ANSI 

Flange DN 
 
Flange ANSI 

PN TÜV-

Report-no. 

 

15 

(5N) 

1/2 

20 

(7N) 

3/4 

25 

(10N) 

32 

(12N)

1 1/4 

40 

(15N) 

1 1/2 

50 

(20N) 

Test       

Pressure 

 (*) PT 

    5 EVF..NÜ..92/93 

40 

S8/99 

PT 16 

  10 EVF..NÜ..92/93 

40 

S8/99 

PT 25 

  25 EVF..NÜ..92/93 

40 

S8/99 

PT 40 

  40 EVF..NÜ..92/93 

40 

S8/99 

PT 40 

  40 EVF..NH.Ü.. 

40 

S8/99 

PT 40 

100 

EVF..N.. 

100  - 

- - 

O(**) 

- - - PT 

100 

(**) 

Passage 12mm 

(*)

  Test pressure to perform leakage test "No FUNCTION TEST"

 

X   

Type test acc., 

O

 Acceptance test certificate 3.2 possible, - not available, 

 

Voltage:

 

VDC 12 – 440 (–15% bis +10%) 

 

VAC 24 – 500 (–15% bis +10%) 

Protection type:

 

IP54 or IP65 

Frequency:

 

40 – 60 Hz 

Power: 

10 – 4000W

 

Details to the electrical data can be found on the type signand the adeqaute operating instructions of 
the solenoid valves. 

 
1.2 Application

 

The UNI Geräte solenoid valve EV and EVF are used as automatic safety shut-off valves to secure, to 
limit, shut-off and release Liquid gas heating installation and in steam boiler plant. 
 
Qualified for fuel oil EL, M (EV) according to DIN 51603 and for liquid gas to DIN 61522 in liquid state 
and other liquids having a viscosity rate up to 75mm²/s and for fuel oil S (EVF). 
 
If used in other cases, the operator must carefully check if construction/design of valve, accessories 
and materials are suitable for the new application. The range of application is subject to the 
responsibility of the plant planner. The service life of the valve is 20 years. 
 
 
 
 

 

Summary of Contents for EV Series

Page 1: ...afety 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...

Page 2: ...ement The use 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 inst...

Page 3: ...2 20 7N 3 4 25 10N 1 32 12N 1 1 4 40 15N 1 1 2 50 20N 2 Test Pressure PT 5 EVF N 92 93 40 S8 99 X X X O O O PT 16 10 EVF N 92 93 40 S8 99 X X X O O PT 25 25 EVF N 92 93 40 S8 99 X X X O O PT 40 40 EV...

Page 4: ...hot must be removed in the way that there is no danger for persons or environment Laws and regulations must be observed 2 3 Qualified staff These are persons who are familiar with erection assembly s...

Page 5: ...ps 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...

Page 6: ...1 019A2 020A2 For liquefied gas in its liquid Connection G ANSI 1 2 5 3 4 7 1 10 1 1 4 12 1 1 2 15 2 20 100 EVF 019A5 019A5 Flange DN Flange ANSI 15 5N 1 2 20 7N 3 4 25 10N 1 32 12N 1 1 4 40 15N 1 1 2...

Page 7: ...lement a safety precaution e g blanking disc blind flange etc in accordance with the code of practice of the German Technical and Scientific Association for Gas and Water DVGW is recommended during al...

Page 8: ...peration When putting a valve back into operation ensure that all the necessary steps described in section 5 2 Installation and section 6 1 Commissioning are repeated 7 0 Troubleshooting 7 1 Detection...

Page 9: ...arts Shut down the valve as described in section 6 2 Fig 1 100 EVF G1 2 G3 4 Fig 5 100 EVF N DN25 Fig 6 40 EVF NH DN15 DN25 De installation of the limit switch mounting Switch limit switch 803 to zero...

Page 10: ...950 falls out Remove the complete valve disk 200 1 Fig 3 5 10 25 40 EVF N sealing of expansion bellows Fig 4 5 10 25 40 EVF N sealing of expansion bellows Drive spring dowel sleeve 943 out of torsion...

Page 11: ...cope of the warranty will not be accepted The customer shall have no right to the supply of a replacement valve Maintenance work installation of parts from other manufacturers any modifications to the...

Page 12: ...practical operation there is no effective source of ignition even in case of an error case to be assumed This also applies to spring loaded components in gas filled rooms In case of electric drives se...

Page 13: ...ting manual translation EV EVF _______________________________________________________________________________________________________ 220 100 091 05 Page 13 21 Version 06 2017 TM 4474 Fig 2 5 10 25 4...

Page 14: ...ing manual translation EV EVF _______________________________________________________________________________________________________ 220 100 091 05 Page 14 21 Version 06 2017 TM 4474 Fig 3 5 10 25 40...

Page 15: ...translation EV EVF _______________________________________________________________________________________________________ 220 100 091 05 Page 15 21 Version 06 2017 TM 4474 Fig 4 5 10 25 40 EVF N meta...

Page 16: ..._______________ 220 100 091 05 Page 16 21 Version 06 2017 TM 4474 Fig 5 100 EVF N DN25 100 504 504 110 1 403 2 403 2 948 948 948 948 948 900 1 900 1 108 1 110 2 108 2 900 2 900 2 901 1 908 207 206 503...

Page 17: ...ng manual translation EV EVF _______________________________________________________________________________________________________ 220 100 091 05 Page 17 21 Version 06 2017 TM 4474 Fig 6 40 EVF NH D...

Page 18: ...25 Fig 6 40 EVF NH DN15 DN25 11 3 List of parts Pos Item St ck Qty Benennung Description 097 1 Endschalteranbau Limit switch mounting 100 1 Ventilgeh use Valve chamber 106 1 Geh useoberteil Upper part...

Page 19: ...ring 405 1 Abstreifring Scraper ring 406 2 Packung Packing 407 1 Staubschutzmembrane Dust guard membrane 503 1 3 4 Druckfeder Pressure spring 504 1 Faltenbalg Expansion bellows 507 1 Faltenbalgst ck...

Page 20: ...478 478 488 B 565 565 578 628 628 638 C 153 153 153 194 194 194 10 EV N 92 93 B 447 447 470 478 478 B 578 578 620 628 628 C 153 153 194 194 194 25 EV N 92 93 B 447 447 470 478 478 B 578 578 620 628 6...

Page 21: ...nting manual translation EV EVF _______________________________________________________________________________________________________ 220 100 091 05 Page 21 21 Version 06 2017 TM 4474 12 0 Declarati...

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