Installation; Safety Instructions; Installation Process - Burkert 2657 Instructions De Service

7.

insTallaTiOn

7.1.

safety instructions

WARNING!
danger - improper assembly/installation!
Improper installation or assembly may result in injuries as well as
damage to the device and the area around it.
• Installation and assembly may be carried out by authorised
technicians only and with the appropriate tools!
WARNING!
danger due to unintentional activation of the equipment!
Unintentional activation of the equipment during installation work
may result in injuries and/or damage.
• Take appropriate measures to prevent the equipment from
being unintentionally activated.
Type 2657
Installation
CAuTIoN!
danger when using volatile media!
If volatile media such as hydrogen peroxide (H2O2) or sodium
hypochlorite (NaCIO) are used, there is a serious risk of injury. The
media may evaporate causing a dangerous pressure increase in
the empty space between the ball and the housing.
• If you have any questions regarding safety, please contact our
sales offices (telephone no. or address can be found on the last
pages of these operating instructions).
7.2.

installation process

Depending on the material, install the plastic ball valve according to
the respective installation process.
7.2.1. adhesive joints (pVc-u, pVc-c)
Procedure for valve and fitting adhesive joints:
→
Chamfer the pipe ends by approx. 15°.
→
Remove all traces of dirt and grease from the entire length of the
adhesive joint. Use a clean, absorbent paper towel or a paint brush
which is wetted with cleaning agent.
→
Repeat the same process on the inside of the socket. Leave the
surfaces to dry for several minutes before applying the adhesive.
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