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ELEKTROGAS – TECHNICAL MANUAL 

 5-12 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Fig.3 

 
 
 

Tab. 2 

Material and 

Connections 

 

Overall dimensions 

 

[mm] 

CuZn 

AlSi 

Power 

Consump. 

@230VAC 

[W] 

Flow factor 

Kvs 

 

[m³/h] 

Int 

Weight 

 
 

[Kg] 

Rp 3/8 

 

16 

0,7 

30 

58 

115 

130 

0,4 

Rp 1/2 

 

16 

1,3 

30 

58 

115 

130 

0,4 

G 3/4 

 

16 

2,0 

35 

55 

113 

130 

0,6 

G 1 

 

16 

4,5 

40 

62 

115 

137 

0,7 

 

Rp 3/8 

16 

2,9 

70 

77 

130 

148 

0,6 

 

Rp 1/2 

16 

6,0 

70 

77 

130 

148 

0,6 

 

Rp 3/4 

16 

9,5 

85 

96 

138 

165 

0,8 

 

Rp 1 

16 

12,0 

85 

96 

138 

165 

0,8 

 

Rp 11/4 

16 

20,0 

120 

153 

170 

203 

1,6 

 

Rp 11/2 

16 

26,0 

120 

153 

170 

203 

1,6 

 

Rp 2 

16 

40,0 

106 

156 

175 

213 

1,9 

 

DN 40 (

1

16 

26,0 

150 

193 

170 

245 

110 

4x18

 

3,3 

 

DN 50 (

1

16 

40,0 

165 

196 

175 

257 

125 

4x18

 

3,9 

 

DN 65 

19 

63,0 

200 

305 

260 (

2

)  350 (

2

145 

4x18 

8,2 

 

DN 80 

19 

80,0 

200 

305 

260 (

2

)  350 (

2

160 

8x18 

8,2 

 

DN 100 

19 

148,0 

252 

350 

280 (

2

)  410 (

2

180 

8x18 

16 

 

DN 125 

19 

250,0 

310 

460 

330 (

2

)  500 (

2

210 

8x18 

28 

 

DN 150 

19 

315,0 

310 

460 

330 (

2

)  500 (

2

240 

8x23 

30 

 

DN 200 

19 

516,0 

370 

546 

380 (

2

)  590 (

2

295 

12x23 

45 

      (

1

) Optional kit     (

2

) Valve open 

 
 
 
 
 
 
 
 
 
 
 
 

Содержание EVRM-6NA

Страница 1: ...elektrogas com EVRM NA EVRM 6NA Safety solenoid valves for gas Manual reset Normally open DN10 DN200 EE167 0510...

Страница 2: ...ed in the 1 2 and 3 families EN 437 Two range of operating pressure low pressure 0 600 mbar and medium pressure 0 6 bar The valves are normally not powered allowing a remarkable energy saving An incor...

Страница 3: ...f the presence of gas the valve remains under power and does not allow reset When the causes for locking have been eliminated valve must be opened manually Fig 1 The 6NA versions are provided with a d...

Страница 4: ...th Ex proof marking for use in Zone 2 according to 94 9 EC Directive ATEX Technical specifications Tab 1 Connections Gas threaded ISO 7 1 from Rp3 8 to Rp2 Flanged PN16 ISO 7005 from DN40 to DN200 Vol...

Страница 5: ...6 9 5 85 96 138 165 0 8 Rp 1 16 12 0 85 96 138 165 0 8 Rp 11 4 16 20 0 120 153 170 203 1 6 Rp 11 2 16 26 0 120 153 170 203 1 6 Rp 2 16 40 0 106 156 175 213 1 9 DN 40 1 16 26 0 150 193 170 245 110 4x18...

Страница 6: ...AIR GAS V k V Gas flow chart Pressure drop Fig 4 Formula of conversion from air to other gases Tab 3 15 C 1013 mbar dry Gas type Specific gravity Kg m GAS k 25 1 Air 1 25 1 00 Natural gas 0 80 1 25 T...

Страница 7: ...ce with the characteristic Kvs value which is shown in table 2 The selection of the valve requires the calculation of the Kv under the operating conditions Considering only subcritical pressure drops...

Страница 8: ...6F DN 50 1 B C GW H HW 110 VAC 24 VDC 12 VDC EVRMNA7 EVRM6NA7 DN 65 EVRMNA8 EVRM6NA8 DN 80 EVRMNA9 EVRM6NA9 DN 100 EVRMNA93 EVRM6NA93 DN 125 EVRMNA95 EVRM6NA95 DN 150 EVRMNA98 DN 200 B _ G H _ 1 Optio...

Страница 9: ...EC and the certification has been issued by the notified body C S I Spa Viale Lombardia 20 I 20021 Bollate MI The following standards technical specifications have been fulfilled Electromagnetic Compa...

Страница 10: ...move the end caps and make sure no foreign body is entered into the valve during handling THREADED MODELS Put sealing agent onto the pipe thread Avoid excessive quantities which could enter in the val...

Страница 11: ...cording to printed designation Pull back the cable and insert the terminal block into the housing Screw back the gland nut make sure that the grommet is locked on the cable Insert the screw and gasket...

Страница 12: ...ing If necessary replace them Remove the spring and blow it with compressed air Check the spring is corrosion free Clean the disc assembly with a clean cloth and compressed air Grease the rod O ring C...

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