Flowserve MK 20 - Manual (Page 15)

Maintenance
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Torques [Nm]
DN Cover Sealing plug Union nut
½" 120 35 55
¾" 120 55 95
A. F.
Cover Sealing plug Union nut
A. F. 27 A. F. 19 A. F. 32
B F G
G F B