Use of the product
31
Suction Valve Pin
Adjustment
Depending on the viscosity of the medium to be pumped, position
the lower plug pin as shown below.
(For a full description of spare parts, see Part 12 - Spare Parts)
As this pump is mainly dedicated to the transfer and
application of viscous products, the pin is, when leaving
the factory, positioned at the highest point. This allows
the ball to move far away from the seat and allow the
liquid to enter the pump during suction without hindering
its passage.
Lower Hole
position
High Hole
position
Ball
Ball
Seat
Seat
Mounting for
"Fluid" product
Assembly for
"Medium
Viscosity"
product
Spacer
Spacer