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Van der Ende Pompen B.V.     

Maasambacht 4 

2676CW Maasdijk 

Nederland  

Installation manual Envalve series VK, VKF and PVK 

Page 9 of 23 

Install the Envalve only if there is enough free space around it, a person must be able to operate the button 

man 

 

auto  (c) safely. It must be impossible for a person to get stuck between the base plate and 

connector shaft or other objects.  

The Envalve can be installed in virtually every position, except up side down (drive under the valve), see 
also paragraph 4.1.  

The Envalve can not be used in an explosive environment. 

1.8 Warranty 

The warranty is 6 months  from commissioning, with a maximum term of 2 years after production. 
Commissioning is the installation of an Envalve in an installation. 
Parts must be brought to the producer when warranty is claimed.  

Warranty expires with one or more of the following terms: 

 

unprofessional use and/or installation; 

 

repeatedly ignoring advice from producer and/or supplier; 

 

reparation, maintenance or use by incompetent or unauthorised persons; 

 

use of incorrect electrical or fluid connections; 

 

use of the machine in an unsuited environment; 

 

intended damaging or modification of the machine.  

All these and further warranty terms are in conformation with the METAALUNIEVOORWAARDEN (edition 
January 2008). 

1.9 CE sign 

The CE sign concerns the conformity of the Envalve with the machine, low voltage, EMC and PED directive. 
Because it is an unfinished machine, the Envalve cannot comply with all the essential safety precautions, a 
list of these can be supplied by the producer.  

The CE sign is located on the sticker on the base plate.   

According to the low voltage directive, the Envalve is classified as a Class I machine. 

1.10 Rest risks 

For practical and economic reasons it is impossible to fully cover all the risks for 100%, besides, the risk of 
a machine is tightly correlated with the functionality of the installation as a whole. These so called rest 
risks are listed in the table below. It is important that the user is aware that, even while we have taken all 
possible safety precautions, the use of the Envalve involves certain risks. Follow the prescriptions in this 
manual in order to minimize these risks.  

Risk-

 

Nr. 

Rest risk description

 

Risk-
factor

Category

 

1.

 

Moving part approaches static object.

 

When the connector shaft moves to left or to right it 
approaches the base plate.   

3

 

A1.1

 

2.

 

When the Envalve is used while it is not fully installed and 
connected, there is a danger of fingers getting stuck.  

3

 

A1.1

 

3.

 

Risk on fire, if the electrics are not professionally connected, 
a risk on short circuit and fire arises.    

4

 

A1.3

 

Table 5. List of rest risks.  

                                         

 

The aim is to reduce every risk to a level below 4, but this isn t always possible due to the functionality of 

the machine. 

Содержание Envalve PVK Series

Страница 1: ...Series VK VKF and PVK Version 2 1 20th of October 2011...

Страница 2: ...tly or unfinished machine later on this is called just machine This installation manual contains only prescriptions concerning the safe installation correct connecting and safe working with the Envalv...

Страница 3: ...the machine 6 1 3 Operation and manual control 7 1 4 Users 8 1 5 Application 8 1 6 Media 8 1 7 Use environment 8 1 8 Warranty 9 1 9 CE sign 9 1 10 Rest risks 9 2 Description 10 2 1 Working principle...

Страница 4: ...h butterfly valves e and n 5 Connection between the piping and the valve s i and j by means of a collar or nut The purpose and function of the Envalve is the regulation or stopping of a flow of fluid...

Страница 5: ...ries Type VKF Power 9 26 W Voltage 24 of 230 Vac Capacity 280 2000 m3 hour valve Pressure max 6 bar NW 75 200 Drive Electromotor Hora M135 M150 or M180 Table 2 Specifications VKF series Type PVK Power...

Страница 6: ...PVK Page 6 of 23 1 2 Schematic picture of the machine In this picture the parts and components are numbered Picture 1 Schematic picture of an Envalve Note the Envalve in the picture is a VKF although...

Страница 7: ...shaft m To reset the valve to automatic remote operation turn the red knob c to the auto position then push against the connector shaft m until a click is heard PVK there are two options for the PVK...

Страница 8: ...lly installed and connected in accordance with the installation prescriptions in a suitable piping system It is forbidden to use the Envalve for purposes other than that as described above or for purp...

Страница 9: ...E sign The CE sign concerns the conformity of the Envalve with the machine low voltage EMC and PED directive Because it is an unfinished machine the Envalve cannot comply with all the essential safety...

Страница 10: ...ive The turning time of the valve the time in which the valve goes from fully closed to fully open varies per series the VK and VKF take about 70 seconds 10 seconds is also available ask the producer...

Страница 11: ...tricity if its fully installed in a suitable system Before the Envalve can be taken out of the system the pressurised air and or electricity must be disconnected Maximum pressure for the Envalve is 6...

Страница 12: ...ng behind the collars before the collars are glued the flanges or nut cannot be added later From NW75 and larger there is only one seal serving as seal between the paddle and housing and as seal betwe...

Страница 13: ...ed with the metal bolts and nuts NW75 and larger or the nut can be tightened NW63 and smaller After installation the connection must be checked try to operate the valves manually by closing and openin...

Страница 14: ...ve the lid of the drive put the power cable trough the cable gland connect the earth cable to the terminal marked with the earth sign only the 230 V version connect the ground cable to terminal N1 con...

Страница 15: ...shaft until a click is heard It is important that the valve is in the neutral position in the middle between open and closed before going from manual to automatic operation and or before commissionin...

Страница 16: ...g Incorrect connected capacitor or loose contact To much voltage drop due to long cables or insufficient diameter Fluctuating power supply Drive is told to open nd close at the same time Contact the p...

Страница 17: ...ssembled with other machinery to constitute machinery covered by the Machinery Directive is where appropriate in conformity with the following standard s or other specifications The product this decla...

Страница 18: ...Van der Ende Pompen B V Maasambacht 4 2676CW Maasdijk Nederland Installation manual Envalve series VK VKF and PVK Page 18 of 23 Annexes Electric schematics Declaration of conformity of components...

Страница 19: ...atics VK series Picture 6 electric scheme VK series Terminal 1 is the ground cable when terminal 1 and 2 are connected to a power source the valve will turn clockwise when terminal 1 and 3 are connect...

Страница 20: ...llation manual Envalve series VK VKF and PVK Page 20 of 23 VKF series Picture 7 electric scheme VKF series Terminal N1 is the ground cable the control current runs through terminal 2 and or 3 The eart...

Страница 21: ...sition when the steering current is removed Connect the pressurised air supply to connection 3 connections 4 are the supply lines for the actuator and 5 are the silencers The Envalve is sold with conn...

Страница 22: ...Van der Ende Pompen B V Maasambacht 4 2676CW Maasdijk Nederland Installation manual Envalve series VK VKF and PVK Page 22 of 23 Declaration of conformity of components...

Страница 23: ...Van der Ende Pompen B V Maasambacht 4 2676CW Maasdijk Nederland Installation manual Envalve series VK VKF and PVK Page 23 of 23...

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