ADCA
VALSTEAM
ADCA
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IMI RP45.02 E 07.16
Replacement of spring:
In reference to the fig.2 proceed as follow:
1. Relax the spring (9) by unscrewing the bearing support (10). Do so by inserting a small lever and rotating.
2. Remove the actuator on top of the valve, also by unscrewing it (do not use a tool for this, use your hands)
3. Nut (11) will be loose at this point, remove it.
4. Following, continue to unscrewing the bearing support (10) in order to remove it along with the bearing and the
spring support.
5. Replace the spring.
6. Screw the spring support, the bearing and the bearing support (10) back on to their original position.
7. Finally screw the nut (11).
8. Install the actuator on the valve and screw it tightly, against the nut. Tighten well.
Fig. 2 – RP45 valve
PN 16 PN 40 Category
DN15 to DN50 DN15 to DN32 SEP - art. 3, paragraph3
DN65 to DN150 DN40 to DN100 1 (CE Marked)
/ DN125 to DN150 2 (CE Marked)
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