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Pressure compensator valve
Pressure compensating valve Pressure compensator valve

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS DIMENSIONS
Designation 2- and 3-way pressure compensator Working pressure p = 350 bar 2-way function 3-way function
max
valve Differenzdruck ∆p = 10 bar 32 s12 29
Mounting Screw-in cartridge construction Other differential pressures on request
Nominal size M33 x 2 according to ISO 7789 Maximum volume flow Q = 100 l/min
max
Ambient temperature -25…+70 °C (NBR) Leakage oil See characteristics
-20…+70 °C (FKM) Fluid Mineral oil, other fluid on request 20.5
Weight 0,52 kg (2-way function) Viscosity range 12 mm /s…320 mm /s 33 s36
2
2
0,42 kg (3-way function) Temperature range -25…+70 °C (NBR) Ø42
MTTFd 150 years fluid -20…+70 °C (FKM)
Contamination Class 18 / 16 / 13
efficiency 50
Filtration Required filtration grade ß 6…10 ≥ 75, M33x2 84
see data sheet 1.0-50 96.5 63.5
3(X) 60
PERFORMANCE SPECIFICATIONS 63.5
2
Oil viscosity u = 30 mm /s 70
Δp = f (Q) Pressure drop volume flow characteristics Δp = f (Q) Pressure drop volume flow characteristics
2-way function 3-way function 2(T) 90
p [bar] p [bar]
16 K0210 16 K0211 80
12 12
1(P)
8 8

4 4
HYDRAULIC CONNECTION PARTS LIST
0 0 Cavity drawing according to ISO 7789–33–06–0–98 Position Article Description
0 20 40 60 80 100 Q [l/min] 0 20 40 60 80 100 Q [l/min]

M33x2 50 160.2298 O-ring ID 29,82 x 2,62 (NBR)
160.6296 O-ring ID 29,82 x 2,62 (FMK)
Q = f (p) Leakage volume flow characteristic 60 160.2252 O-ring ID 25,12 x 1,78 (NBR)
L
(3) 160.6252 O-ring ID 25,12 x 1,78 (FKM)
Q [cm /min] 70 049.3296 Back-up ring rd 26,1 x 29,4 x 1,4
3
2000 K0212 (2)
80 160.2236 O-ring ID 23,52 x 1,78 (NBR)
1500 160.6236 O-ring ID 23,52 x 1,78 (FKM)
(1)
1000 90 049.3276 Back-up ring rd 24,1 x 27 x 1,4
(1)
500
0 Note! For detailed cavity drawing and cavity tools see data
0 50 100 150 200 250 300 350 p [bar] sheet 2.13-1011

SEALING MATERIAL SURFACE TREATMENT
NBR or FKM (Viton) as standard, choice in the type code ◆ All external parts of the cartridge are zinc-nickel coated ACCESSORIES
Sandwich plate NG10 Data sheet 2.5-860
Technical explanations Data sheet 1.0-100
INSTALLATION NOTES STANDARDS
Filtration Data sheet 1.0-50
Mounting type Screw-in cartridge M33 x 2 Cartridge cavity ISO 7789
Mounting position Any, preferably horizontal Contamination ISO 4406
Tightening torque M = 80 Nm screw-in cartridge efficiency
D
Attention! Pressure compensations are intended for open loop
circuits only!

Wandfluh AG Postfach CH-3714 Frutigen
Tel. +41 33 672 72 72 Fax +41 33 672 72 12 sales@wandfluh.com

www.wandfluh.com Illustrations are not binding Data subject to change 2/3 Edition: 22 07 2.5-650 E www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 22 07 2.5-650 E
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