Before Installation; Installation Position; Preparatory Work - bürkert 2103 Bedienungsanleitung

Warning!
for control function i – danger if control pressure fails!
For control function I control and resetting occur pneumatically. If
the pressure fails, no defined position is reached.
• To ensure a controlled restart, first pressurise the device with
control pressure, then switch on the medium.
8.2. Before installation
• Before connecting the valve, ensure the pipelines are flush.
• The flow direction is optional.
8.2.1. installation position
• The piston-controlled diaphragm valve can be installed in any
installation position, preferably with the actuator face up.
• installation for self-drainage of the housing
To ensure self-drainage:
→
Install housing inclined by an angle
→
Observe an inclination angle of 3° – 5° to the line axis.
Type 2103
Installation
α = 25° to the horizontal.
Fig. 18: Installation position for self-drainage of the housing
8.2.2. preparatory work
→
Clean pipelines (sealing material, swarf, etc.).
→
Support and align pipelines.
devices with Vg/Vs welded housing:
Before welding in the housing, remove the actuator.
english
α
Angle α: 25 °
Inclination to the line axis
3° – 5°
27