GESTRA RK Serie Instrucciones De Modificación página 10

EN
This document supplements the user's manual that is supplied with the device.
It is only applicable in conjunction with this user's manual.
Any person fitting or removing the RK stroke limiter or undertaking any other work on
the device must have read and understood the content of the user's manual and this
supplementary document.
Pay attention to and follow all instructions in the user's manual, particularly those
relating to safety.
The RK stroke limiter is inserted between the valve disk and the spring cap of the
following types of RK check valves:
 RK 41  RK 44  RK 86  RK 86A
The RK stroke limiter is used exclusively to reduce the necessary minimum flow rate.
Any other use of the RK stroke limiter shall be considered as improper use.
Scope of delivery
The complete RK stroke limiter consists of the following parts:
 Ring for stroke limitation (material: 1.4571)
 Spring cap (material: 1.4571)