Valve Versions; Twin Pilots - Blaulain V230 Manuel De Service

V230
5

Valve versions

E
N
5.1

Twin Pilots

G
The pressure distributor pilot is mounted directly on top of the V230, in this case inlet
L
water is the control fluid and feeds the pilot circuit from the top collector. A controller with
I
a proper camshaft (called twin pilot camshaft) must be mounted on top of the valve and
S
linked to the pilot stems. The rotation of the camshaft moves the stems of the pilots in/out
H
the pilot circuit, deviating the control water inside the proper side of the V230 pressure
chambers to move the pistons of the valve according to the various cycles/phases.
Long top manifold – connect the
injector and the pilot circuit to the inlet
water.
Pilot stems
Pilot circuit
(twin pilots)
Controller with "twin pilot camshaft"–
the camshaft match with the pilots stems.
When the cam is turning it moves the
stems to deviate the control water inside
the various chambers
20