Date of Issue: 19 August 2021
Page 18 of 24
QF 80: Issue 2
Parker Hannifin
– Instrumentation Products Division Europe
President Park, President Way, Sheffield,
South Yorkshire, S4 7UR, United Kingdom
Tel: +44 (0) 114 224 0000 Web: www.parker.com/ipd
Globe / Needle Valve (DN10 (⅜”) – DN50 (2”)
Reference Number:
IOM 002
Date:
20 May 2014
Issue:
B
STEP 14:
Replace the seal retaining circlip and ensure that it is seated
correctly in the groove.
GO TO STEP 16
STEP 12:
Remove the lock nut(s) from the disc holder. Remove the seal
retainer and store in a safe place.
Remove the disc seal and discard.
GO TO STEP 13
STEP 13:
Replace the disc seal with the new one from the spares kit.
For cone seats:
GO TO STEP 13
For flat seats:
GO TO STEP 14
STEP 15:
Replace the seal retainer and secure in place with the lock nut(s)
removed earlier. Tighten to the torques shown on page 12.
