Sequence valves, VDSDB

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Long description
A differential controlled sequence valve, also known as a pre-load valve, is a valve that will open at a preset pressure. These are mainly used in multi-cylinder systems, where the sending in or out has to happen in a certain order.
Product details
  • High pressure and medium volume flow
  • For inline mounting
  • To be used as sequential switching
  • Version: individual parts in housing
  • Works from D to C
  • Free flow from C to D
  • The pressure setting depends on the load in C
  • No external leakage connection
Includes
  • Aluminium enclosure
  • Differential controlled pressure relief valve
  • Bypass check valve for free return
Product
Unit

Max. flow rate

Max working pressure

Adjustable pressure range

Adjustment type

Connection thread diameter

Housing length

Housing width

Housing height

Cartridge length

Mounting holes diameter

Each
30 l/min
210 BAR
50-220 BAR
Socket screw
3/8 Inch
60 mm
30 mm
74 mm
56 mm
8.5 mm
Each
60 l/min
210 BAR
50-220 BAR
Socket screw
1/2 Inch
70 mm
35 mm
80 mm
58 mm
8.5 mm
Each
120 l/min
210 BAR
50-220 BAR
Socket screw
3/4 Inch
90 mm
40 mm
90 mm
58 mm
10.5 mm
Each
200 l/min
210 BAR
50-220 BAR
Socket screw
1 Inch
90 mm
60 mm
126 mm
58 mm
12 mm
Max. flow rate (litre per minute)
Max working pressure (bar)
Adjustable pressure range (bar)
30
210
50-220
Max. flow rate (litre per minute)
Max working pressure (bar)
Adjustable pressure range (bar)
60
210
50-220
Max. flow rate (litre per minute)
Max working pressure (bar)
Adjustable pressure range (bar)
120
210
50-220
Max. flow rate (litre per minute)
Max working pressure (bar)
Adjustable pressure range (bar)
200
210
50-220