Bronkhorst FLOW-SMS Series Manual do Utilizador descarregar pdf (Página 13)

BRONKHORST HIGH-TECH B.V.

2.13.5 Solenoid Operated shut off valves NC and NO

- Removal

Ensurethatthesystemisdepressurisedbeforetakingshutoff

valveapart.

Thepowermustbeoffwhenremovingtheelectricalconnectors.

Removethecoilbyreleasingtheclipontopofthecoilforthe

normallyclosed,andthenutforthenormallyopened.

Loosenthe2boltswithhexagonheadcounterclockwiseto

releasethevalve.



- Replacement

ReplacethegasketsAS‐007andAS‐017,Viton,EPDM

orKalrez.

Allwettedpartshavetobeabsolutelyclean,don’tuseoilor

greaseandavoiddust!

Replacetheshutoffvalveandtightentheboltwithhexagon 

headbyturningclockwise,tightencrosswisewithM30,9Nm.

Replacethecoilandreplacetheclipontopofthecoilnormally

closed,andthenutforthenormallyopened.

Replacetheelectricalconnector.

Nowtheshutoffvalvehastobetestedforleakageandfunction.

Solenoid

valve coil

VDR

LED

Connector

Availableelectricshutoffvalves

Modelnumber Description

EV‐02‐NC‐V(iton) Kv=0,065 MaxdeltaP3bar

EV‐02‐NC‐E(PDM) Kv=0,065 MaxdeltaP3bar

EV‐02‐NC‐K(alrez) Kv=0,065 MaxdeltaP3bar

EV‐02‐NO‐V(iton) Kv=0,065 MaxdeltaP3bar



  

Hook‐upsolenoidoperatedvalve.

Supplyvoltage+24Vdc

Powerconsumption3Watt.

2.13.6 Toggle valves

- Removal

Ensurethatthesystemispressurelessbeforetaking

thetogglevalveapart.

Loosenthe4boltswithhexagonheadcounterclockwise 

toreleasethetogglevalve.



- Replacement

ReplacethegasketsAS‐007andAS‐017,Viton,

EPDMorKalrez.

Allwettedpartshavetobeabsolutelyclean,don’tuse

oilorgreaseandavoiddust!

Replacethetogglevalvecentrebeforetightenthebolt

withhexagonheadbyturningclockwise,tightencrosswise

withM30,9Nm.

Nowthetogglevalvehastobetestedforleakageandfunction.

AvailableTogglevalves

Modelnumber Description

TV‐01‐V Kv=0,09 ToggleValvewithVitonseals

TV‐01‐E Kv=0,09 ToggleValvewithEPDMseals

TV‐01‐K Kv=0,09 ToggleValvewithKalrezseals

9.17.057 page 13

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