OMB Valves S.p.A
. Forged steel GATE, GLOBE & CHECK Valves Installation, Operation and Maintenance Manual Rev.5- 2016
Via Europa,7 Cenate Sotto 24069 (BG) Italy
Tel: +39 035 4256711
Fax: +39 035 942638
www.ombvalves.com
27
27
HINGE
28
DISC NUT
42
GUIDE
23
RIVET
24
BONNET
26
PIN
15
SEAT
18
BODY
19
DISC \ PISTON
G002
NAMEPLATE
10
BOLTS
2014
SPIRAL WOUND GASKET
REASSEMBLY
•
Clean all parts thoroughly.
•
Reinstall the Hinge (27)/Disc (19) with special
care to be taken to the locking devices on the
disc(19)and disc nuts (28)
•
Correct new gasket (35) must be chosen and
Install
•
First take up bolts with hand force, and then
use the recommended torque by OMB to be
tightened completely.
DISASSEMBLY
•
Valves must be in half-open position.
•
Loosen and remove bolts (10).
•
Remove bonnet (24).
•
Remove the old gasket (14) and clean the
gasket surface.
•
Remove the disc nut (28) and Disc (19)
assembly with special care to not to be
damaged.
•
Remove the hinge (27) mount assembly
from the valve.
•
If necessary, remove the pin (26) from the
hinge (27).
