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Pressure compensator valve
Pressure compensating valve Pressure compensator valve

GENERAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS DIMENSIONS HYDRAULIC CONNECTION
Designation 2- and 3-way pressure compensator Working pressure p = 350 bar 2- and 3-way Cavity drawing according to ISO 7789–22–06–0–98
max
valve Differenzdruck ∆p = 10 bar 22
Mounting Screw-in cartridge construction other Differenzdrücke on request s8 M22x1.5
Nominal size M22 x 1,5 according to ISO 7789 Maximum volume flow Q = 25 l/min
max s27
Ambient temperature -25…+70 °C (NBR) Leakage oil See characteristics (3)
-20…+70 °C (FKM) Fluid Mineral oil, other fluid on request
Weight 0,40 kg (2-way function) Viscosity range 12 mm /s…320 mm /s 15 (2)
2
2
0,40 kg (3-way function) Temperature range -25…+70 °C (NBR) Ø30
MTTFd 150 years fluid -20…+70 °C (FKM) 50
Contamination Class 18 / 16 / 13 M22x1.5 (1)
efficiency (1)
Filtration Required filtration grade ß 6…10 ≥ 75,
see data sheet 1.0-50 68.5 3(X) 70 Note! For detailed cavity drawing and cavity tools see data
sheet 2.13-1006
PERFORMANCE SPECIFICATIONS 53.5
Oil viscosity u = 30 mm /s 60
2
Δp = f (Q) Pressure drop volume flow characteristics Δp = f (Q) Pressure drop volume flow characteristics
2-way function 3-way function 2 80
p [bar] p [bar]
16 K0207 16 K0208 90
12 12 1

8 8
4 4
PARTS LIST ACCESSORIES
0 0
0 5 10 15 20 25 Q [l/min] 0 5 10 15 20 25 Q [l/min] Position Article Description Sandwich plate NG4-Mini Data sheet 2.5-820
50 160.2188 O-ring ID 18,77 x 1,78 (NBR) Sandwich plate NG6 Data sheet 2.5-840
160.6188 O-ring ID 18,77 x 1,78 (FKM)
Q = f (p) Leakage volume flow characteristic Technical explanations Data sheet 1.0-100
L
60 160.2156 O-ring ID 15,60 x 1,78 (NBR) Filtration Data sheet 1.0-50
160.6156 O-ring ID 15,60 x 1,78 (FKM)
Q [cm /min]
3
200 K0209 70 049.3196 Backup ring rd 16,1 x 19 x 1,4
80 160.2120 O-ring ID 12,42 x 1,78 (NBR)
150
160.6124 O-ring ID 12,42 x 1,78 (FKM)
100 90 049.3176 Backup ring rd 14,1 x 17 x 1,4
50
0
0 50 100 150 200 250 300 350 p [bar]

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

INSTALLATION NOTES STANDARDS
Mounting type Screw-in cartridge M22 x 1,5 Cartridge cavity ISO 7789
Mounting position Any, preferably horizontal Contamination ISO 4406
Tightening torque M = 60 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 12 2.5-630 E www.wandfluh.com Illustrations are not binding Data subject to change 3/3 Edition: 22 12 2.5-630 E
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