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GRF12&16 for replacing Grundfos mechanical seal

GRF12

GRF12 Mechanical seals used for stainless steel vertical multistage centrifugal pump
It is suitable to grundfos pumps:CR(N)1、3、5

Operating Conditions:
HQQE:Temperature in the sealed chamer:-30°C~90°C
HQQV:Temperature in the sealed chamer:-30°C~120°C

Materials:
HQQE for CR series
HQQV for CRN series

Shaft Size: 12mm