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Mounting and Servicing Instructions 
AKO   Temperature Regulator selfactuated 
 

 

AKO Regelungstechnik GmbH & Co KG 

Friedrich-Sertürner-Straße 14 • D-51377 Leverkusen • Tel.: +49 (0) 214 / 840599-0 • Fax: +49 (0) 214 / 840599-29 

eMail: [email protected] • Web: http://www.ako-regelungstechnik.de 

6

5.3 Dimensions 

 

 

 

 

 

 

 

 

 

 

 

order-nr.

 

DN

 

D

 

[mm] 

g

 

[mm] 

b

 

[mm] 

h

 

[mm] 

T

 

[mm] 

EL

 

[mm] 

K

 

[mm] 

L

 

[mm] 

pieces of 

thermostats

 

weight

 

[kg] 

226.0120-040 
226.0121-040 

40 

150 

88 

18 

102 

142 
172 

178 

110  

4x18 

13,0 
13,0 

226.0120-050 
226.0121-050 

50 

165 

102 

20 

150 

135 
165 

225 

125 

4x18 

17,0 
17,0 

226.0120-065 
226.0121-065 

65 

185 

122 

20 

165 

116 
146 

254 

145 

4x18 

25,0 
26,0 

226.0120-080 
226.0121-080 

80 

200 

138 

22 

171 

108 
138 

267 

160 

8x18 

29,0 
30,0 

226.0120-100 
226.0121-100 

100 

254 

158 

32 

217 

125 
155 

403 

180 

8x18 

43,0 
45,0 

226.0120-125 
226.0121-125 

125 

250 

188 

26 

241 

182 
212 

489 

210 

8x18 

65,0 
67,0 

226.0120-150 
226.0121-150 

150 

285 

212 

26 

254 

182 
212 

489 

240 

8x22 

79,0 
83,0 

 
 

5.4 Marking 

 

 

 

 

 
 

6. Transport and storage

 

 

Proper shipping and appropriate storage of the control valves are provided. 

Note the transport and storage temperature of -25 to 80 ° C

Summary of Contents for 226.0120 Series

Page 1: ...9 0 Fax 49 0 214 840599 29 eMail info akomail de Web http www ako regelungstechnik de Updated 08 03 2017 Data subject to change without notice AKO Three Way Temperature Regulator with interior Thermos...

Page 2: ...es on safety information 3 3 Scope of applications 4 4 Operation principles 5 5 Technical data 5 5 1 Regulating Valve 5 5 2 Wax Thermostat 5 5 3 Dimensions 6 5 4 Marking 6 6 Transport and storage 6 7...

Page 3: ...ing data submitted in the order Note that the manufacturer does not assume any responsibility for damage caused by external forces or any other external influences The manufacturer reserves the right...

Page 4: ...ats require no auxiliary energy whatsoever Refer to the data sheet for applications limits on use and possibilities Certain media require or preclude the use of special materials The valves are design...

Page 5: ...the change in temperature of the medium flowing through The descriptions A B and C have been cast on the housing of the thermostat The thermostats can be installed in every position 5 Technical Data...

Page 6: ...0 226 0120 050 226 0121 050 50 165 102 20 150 135 165 225 125 4x18 1 17 0 17 0 226 0120 065 226 0121 065 65 185 122 20 165 116 146 254 145 4x18 2 25 0 26 0 226 0120 080 226 0121 080 80 200 138 22 171...

Page 7: ...sea water chemical vapours special constructions or protective measures are recommended Before installing the regulating valve rinse and clean the system otherwise the cone seat area will be damaged a...

Page 8: ...t during automatic operation If the thermostat fails the control valve can be used as a manually operated three way valve via the emergency manual adjustment and therefore can be set in any position u...

Page 9: ...erdimensioned recalculate dimensioning of control valve pressure loss of cooler too high reduce pressure difference between port B and C Reasons for control temperature being too low the temperature r...

Page 10: ...at with different temperature range has been fitted replace the type label by a new one showing the correct 12 3 Testing the function of the manual override open lock nut pos 10 turn the adjustment bo...

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