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Pressure sequence valves Pressure sequence valves
Back pressure valve

REMARK! SCREW-IN CARTRIDGES INSTALLED Pressure sequence valve
Detailed performance data and additional hydraulic speci- The following screw-in cartridges are used in the sandwich body: Sandwich construction NG10
fications may by drawn from the data sheets of the corres- • Pilot operated
ponding installed pressure relief cartridge. Type Designation Data sheet no. ISO 4401-05
FV.PM22 Pressure sequence valve • Q max = 100 l/min
• pilot operated 2.1-546 • p max = 400 bar
CAUTION! • p = 350 bar
The performance data especially the „pressure-flow- N max
characteristic„ on the data sheets of the screw-in catridges
refere to the screw-in cartridges only. The additional press- DESCRIPTION FUNCTION APPLICATION
ure drop of the flange body respectivly sandwich body must Pressure sequence valve in sandwich con- The pressure sequence valve connects con- For sequence control of operating sequences,
be taken into consideration. struction. Connection diagram in accordance sumers in hydraulic circuits. When the set whereby a consumer is switched on when a
with ISO 4401-05. The valves are available in pressure has been reached, the pilot operation specific pressure is reached. Sandwich vertical
two types of adjustment, the others being fixed. opens to the tank, thereby opening the main stacking valves are suitable for machine tools,
A cover is also available for key adjustment, spool to the next consumer. The pilot oil flows also for mobile equipment of all kinds.
TYPE LIST / DIMENSIONS see data sheet 2.0-50. Three pressures stages via on internal drain line to T port.
FV.SA06-P FV.SA06-P are available as standard. The steel bodies of
10 20 the sandwich are phosphate coated.

∗
TYPE CODE
F V S A10 - #
Pressure sequence valve
Pilot operated
Type of adjustment Key S
Control knob D
Cover A
PARTS LIST
Sandwich construction
∗ The exterior dimensions or the cartridges can be obtained
Position Article Description from the data sheet 2.1-546. International standard interface ISO, NG10
∗
10 160.2093 O-ring ID 9,25x1,78 Technical explanation see data sheet 1.0-100 Type list / function in P P
20 238.2406 Plug VSTI G1/4"-ED Nominal pressure, p 63 bar 63
N 160 bar 160
350 bar 350
Design-Index (Subject to change)

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
Norminal Size NG10 acc. to ISO 4401-05 Hydraulic fluid Mineral oils, other media on request
Designation Pressure sequence valve pilot operated Max. permissible ISO 4406:1999, class 18/16/13
Construction Sandwich construction contamination level (Recommended filter gauge ß6...10≥75)
Type of fixture 4 mounting holes for M6 socket head screws see data sheet 1.0-50/2
or M6 locking screws Viscosity range 12 mm /s…320 mm /s
2
2
Tightening torques M = 9,5 Nm (Qual. 8.8) for fixing screws Hydraulic fluid temp. -20…+70 °C
D
M = 60 Nm for screw cartridge Peak pressure p max = 400 bar
D
Type of connection Thread- connection plates Rated pressure ranges p = 63 bar, 160 bar, 350 bar
N
Rows of flange plates and horizontal Minimum pressure see curve
stacking system. Maximum volume flow Q max = 100 l/min
Installation position any
Ambient temperature -20...+50 °C Other hydraulic characteristics can be obtained from the data sheets
Weight m = 1,9 kg 2.1-546 for cartridge M22x1,5.

Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no. Wandfluh AG Tel. +41 33 672 72 72 E-mail: sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.1-840E 2/2 Postfach Fax +41 33 672 72 12 Internet: www.wandfluh.com Data subject to change 2.1-860E 1/2
CH-3714 Frutigen Edition 21 30 CH-3714 Frutigen Edition 21 30
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