GEA ECOVENT N ECO Series, Operating Instructions Manual

Page: 72 / 106

Spring-to-close valve (NC) without control head T.VIS
INFO Mounting step: remove the clamp connection between the housing and
lantern
Tools
●
Open-ended wrench
1. Pressurize the actuator - with com-
pressed air, max. 8 bar (air connection
61).
®
The valve disk is raised.
Valve insert lowers into the hous-
ing
2. Mount the clamp connection (43) be-
tween the housing and lantern (9).
®
Observe torques, see
9.6.1 Tight-
ening torques
.
3. Depressurize the actuator (air connec-
tion 61).
®
The valve disk is lowered.
43
9
4. Optional version with INI holder and blanking plate:
4.1 Screw the mounting for the proximity switch (C) into the actuator using the
jaw wrench on the wrench flat surface (C3).
4.2 Screw the switch bar (139) into the mounting for proximity switch (C) on the
wrench flat surface (139.1) using a jaw wrench (a/f 17).
4.3 Fit the proximity switches (C1, C2).
®
Observe torques, see
9.6.1 Tightening torques
.
Þ
The clamp connection is mounted.
72 / 106 - 9.6 Installing the valve
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