Yenen LPG Flow Meter, Installation And Operation Manual

Page: 18 / 19

Page 18 / 19 26.12.2011 LFM-02-e Rev Nr: 7
Appendix B
– Torque table
Dimension Location
Torque
(kgf-m)
Tool
M6 Bolt (8.8)*
Adjustment cover 1.42 10 metric wrench
M6 Bolt (8.8)*
Magnetic flange, upper body,
lower cover
3.36 13 metric wrench
M10 Bolt (8.8)*
Side covers and adjustment side
cover
6.72 17 metric wrench
M10 Nut Piston arms 6.72 17 metric wrench
1/4
” NPT plug
Upper body 3 6 allen wrench
1/4
” NPT connections
 Hydraulic connectors
 Solenoid valves
 Purge valves
 Check valve

Manometer
 Safety relief valve
Common connections on the
hydraulic set.
3
17-19 metric
wrench
3/4” NPT connections
 Hydraulic connectors
 Break Away
 Access Flow Valve
 Nozzle
 Differential Valve

PN40 Ball Valve
Common connections on the
hydraulic set.
11.5
32-36 metric
wrench
1” Rp connection
Yenen inlet check valve for
flow meter
Inlet of the flow meter 13.5 50 metric wrench
M12 (8.8)*
Yenen inlet check valve to gas
seperator.
8.66 19 metric wrench
* Quality specification to EN 20898-2
For tightness, apply 2
– 3 drops of Loxeal – Italy 58.11 (or equivalent suitable for LPG) directly on
male threaded connections prior to fastening.