PVBS main spool for pressure control

PVBS - main slide for pressure control.

In some systems, the load-controlled pump pressure can result in an unstable regulation of the oil flow and a tendency to self-oscillate. It can, for example, apply to work functions with a large moment of inertia or load holding valves. In such systems, PVBS main sliders for pressure control can be advantageously used.

The sliders are designed so that the pump pressure is controlled by the slider's equipment. The main slider must be equipped so far that the pump pressure just exceeds the load pressure before the work function is moved. If the main slide is held, the pump pressure is kept constant - even when the load pressure changes. This provides a stable system.

However, the use of pressure control sliders also means that:
- the oil flow is load-dependent,
- the deadband is load-dependent,
- the pump pressure can exceed the load pressure more than normal.

Pressure control sliders should therefore only be used when you know with certainty that you will have - or already have - stability problems.

PVBS SPOOL
PVBS SPOOL
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1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS Spool
PVBS Spool
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1 st
PVBS Spool
PVBS Spool
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1 st
PVBS spool
PVBS spool
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Package size:
1 st
PVBS spool
PVBS spool
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1 st
PVBS spool
PVBS spool
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1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS 32 SPOOL
PVBS 32 SPOOL
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1 st
PVBS Spool 5 l/m open AB pressc AB ctv. AB
PVBS Spool 5 l/m open AB pressc AB ctv. AB
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Package size:
1 st
PVBS Spool 65 l/m closed. AB flowc. A pressc B ctv. AB
PVBS Spool 65 l/m closed. AB flowc. A pressc B ctv. AB
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Package size:
1 st
PVBS Spool 10 l/m open AB pressc AB ctv. AB
PVBS Spool 10 l/m open AB pressc AB ctv. AB
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Package size:
1 st
PC-A controlled spool
PC-A controlled spool
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Package size:
1 st
PVBS Spool 100 l/m closed. AB flowc. A pressc B ctv. AB
PVBS Spool 100 l/m closed. AB flowc. A pressc B ctv. AB
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Package size:
1 st
PVBS Spool
PVBS Spool
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Package size:
1 st
PVBS Spool 65 l/m closed. AB pressc AB ctv. AB
PVBS Spool 65 l/m closed. AB pressc AB ctv. AB
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS spool
PVBS spool
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Package size:
1 st
PVBS Spool
PVBS Spool
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Package size:
1 st
PVBS Spool 40 l/m closed. A open B pressc A flowc. B ctv
PVBS Spool 40 l/m closed. A open B pressc A flowc. B ctv
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Package size:
1 st
PVBS Spool 10 l/m closed. AB pressc AB ctv. AB
PVBS Spool 10 l/m closed. AB pressc AB ctv. AB
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS32-SPOOL-C65/P65/P65/C65-N
PVBS32-SPOOL-C65/P65/P65/C65-N
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Package size:
1 st
PVBS Spool 25 l/m closed. AB pressc AB
PVBS Spool 25 l/m closed. AB pressc AB
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Package size:
1 st
PVBS spool
PVBS spool
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1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS Glider 65 l/m åben AB trykst. AB ktv. AB
PVBS Glider 65 l/m åben AB trykst. AB ktv. AB
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Package size:
1 st
PVBS Spool 10 l/m closed. AB pressc AB
PVBS Spool 10 l/m closed. AB pressc AB
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS Spool 25 l/m closed. AB pressc AB ctv. AB
PVBS Spool 25 l/m closed. AB pressc AB ctv. AB
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Package size:
1 st
PVBS Spool 40 l/m closed. AB pressc AB
PVBS Spool 40 l/m closed. AB pressc AB
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS Spool
PVBS Spool
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS32-SPOOL-O10/FC10/PC10/10
PVBS32-SPOOL-O10/FC10/PC10/10
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS SPOOL
PVBS SPOOL
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1 st
PVBS SPOOL OPT.
PVBS SPOOL OPT.
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
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Package size:
1 st
PVBS SPOOL
PVBS SPOOL
Partnumber:
Package size:
1 st