Flowserve GESTRA RK Serie Instrucciones De Montaje página 14

Description
Non-return valve RK with spiral centering ring or self-centering body. Installation in any
position. Exception: Valves without spring can only be installed in vertical lines with
upward flow.
1
Non-return valve with spiral centering ring
2
Non-return valve with body centering cams
3
Non-return valve with self-centering body
4
Position of guide ribs (horizontal installation)
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