poppet valve / hydraulic
621 series
Vnation JSC

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Type:
poppet
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Operation:
hydraulic
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Temperature:
Min.: -30 ?C (-22 ?F)
Max.: 200 ?C (392 ?F)
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Operating pressure:
630 bar (9137.38 psi)
With the new MCS Series 621 test point, Oleotec has
designed an innovative and reliable product. Compared
to the conventional ball valves with a metal/metal
sealing, the poppet valve version with its O-ring
sealing represents a leakage free solution even when
using low viscosity fluids. Furthermore, the special piston
profile allows reduced pressure losses during the opening
phase.
Particularly, the high quality Zinc-Nickel plating used
for this series is a better solution compared to products
with Chromiting. Zinc-Nickel platings are less susceptible
to rust and so the test point needs to be replaced less
frequently.
In previous applications, the chain of the test point mostly
was the first component which was affected by corrosion.
With the new wired system used for the MCS Series
621, this factor is significantly improved. The wired cap
can also be easily assembled on automatic machines.
Furthermore, this solution does not produce additional
noise in the hydraulic system mounted on the moving
machines.