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EM-Technik GmbH - Industriestraße 2 - 67133 Maxdorf - Germany
[email protected]

www.em-technik.com

4

•  Not suitable as an equipment part with safety function.
• Not 

fl

 ow reversible. Input and output must not be inter-

changed.

2 Manufacturer’s Speci

fi

 cation

2.1 Description

Series 5D110 and 5D210 pressure keeping valves are 
used to reduce overpressures caused by work or the sys-
tem. They reduce pressure peaks by opening when the 
set pressure is exceeded, thus relieving the system..

2.2 Transport and Storage

• The 

fi

 tting must be protected against mechanical da-

mage, moisture, dirt and dust. The storage temperatu-
re range is 10 – 40°C. 

•  Avoid UV radiation and direct sunlight.
• Leave the 

fi

 tting in its original packaging to ensure the 

best possible protection.

•  Dispose of the packaging material according to dispo-

sal requirements/environmental protection regulations.

3 Technical Data

3.1 Dimensions 5D110...

G/NPT 

L

h

H

H1

H2 D

D2

B

a

a1

d

d1

1/4“

75 15 75 59.5 30 Ø30 Ø55 55

60

40

Ø6.5 Ø 11.5

All data in mm

3.2 Dimensions 5D210...

G

L

H

H1

H2

D

D1

D2

D3

1/4“

55

88

20

17.5

Ø35

Ø12

Ø30

Ø20

All data in mm

Missing dimensions can be found on our homepage un-
der the following link: www.em-technik.com
Special sizes can be asked via [email protected]

3.3 Operating Medium

•  Neutral, gaseous and liquid media that do not negati-

vely affect the physical and chemical properties of the 
relevant housing and sealing material. 

•  If you have questions about resistance please contact 

em

technik.

•  For the maximum permitted operating pressure/tempe-

rature see the pressure guide.

3.4 Pressure Guide

As the temperature rises, the effectiveness of the 

fi

 tting 

falls, as shown by this table.

Summary of Contents for 5D110 Series

Page 1: ...EM Technik GmbH Industriestraße 2 67133 Maxdorf Germany info em technik com www em technik com 1 Pressure Keeping Valve 5D Assembly and Operation Instructions EN ...

Page 2: ...2 Transport and Storage 4 3 Technical Data 4 3 1 Dimensions 5D110 4 3 2 Dimensions 5D210 4 3 3 Operating Medium 4 3 4 Pressure Guide 4 3 5 Operating Data 5 4 Assembly and Operation 5 4 1 Assembly Instructions 5 4 2 Tools Required 5 4 3 Connect the Pressure Keeping Valve 5 4 4 Operation Set Opening Pressure 5 5 Commissioning 6 5 1 Precondition for Commissioning 6 5 2 Operation 6 6 Maintenance 6 7 D...

Page 3: ...ly dissipated Exercise caution for toxic corrosive or hot media residue flowing out of the line or remaining in dead spaces 1 4 General Safety Instructions The fitting must be properly connected to the flexible tube pipe system Before installing the fitting make certain that external mechanical effects such as thrust and bending forces are not acting on the flexible tube pipe system Installation c...

Page 4: ... possible protection Dispose of the packaging material according to dispo sal requirements environmental protection regulations 3 Technical Data 3 1 Dimensions 5D110 G NPT L h H H1 H2 D D2 B a a1 d d1 1 4 75 15 75 59 5 30 Ø30 Ø55 55 60 40 Ø6 5 Ø 11 5 All data in mm 3 2 Dimensions 5D210 G L H H1 H2 D D1 D2 D3 1 4 55 88 20 17 5 Ø35 Ø12 Ø30 Ø20 All data in mm Missing dimensions can be found on our ho...

Page 5: ...ation of the fitting Planning and installation errors can adversely affect the reliable functionality of the fitting and may represent a significant potential for hazard After the fitting is installed perform a tightness and function check 4 2 Tools Required The tools required for installation and assembly are not included with delivery 4 3 Connect the Pressure Keeping Valve The fitting must be co...

Page 6: ...uting media a completely filled in clearance certificate must always be included 9 Troubleshooting Fault Rectification Error Possible Cause Error Rectification Connection between fitting and pipeline is leaking Sealing surface damaged Use sealant Fitting is leaking Fitting faulty Check fitting for damage and replace it if necessary Opening pressure can only be adjusted with difficulty Locking nut ...

Page 7: ...dorf Germany info em technik com www em technik com 7 11 Contact In case of questions or suggestions please contact us EM Technik GmbH Industriestr 2 Tel 49 6237 407 0 67133 Maxdorf Fax 49 6237 407 77 Germany info em technik com Version 08 2021 ...

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