46
c. Lift the diaphragm assembly off the base assembly and visually inspect for wear or damage.
d. To replace the diaphragm, undo the top nut on the diaphragm bolt and slide all components
off the shaft. Replace the diaphragm and reassemble.
e. Inspect the base assembly for wear or damage paying particular attention to the O-Ring and
poppet.
f. On reassembly, it is recommended that all sliding components and seals are lightly
lubricated using
Molykote 111
.
g. The 8 x M6 pilot assembly bolts should be tightened to a torque of 9 Nm using a calibrated
torque wrench.
Summary of Contents for NeoFlow DN200
Page 1: ...Operating instructions NeoFlow Pressure Reducing Valve DN200 DN300...
Page 10: ...10 1 7 BILL OF MATERIALS PRESSURE REDUCING ASSEMBLY...
Page 12: ...12 1 8 BILL OF MATERIALS VALVE BODY...
Page 23: ...23 2 2 2 PERMITTED VALVE ORIENTATIONS Horizontal Orientation Vertical Orientation...
Page 42: ...42...
