
Proportional Throttle Valve
Series TPQ
TPQ_UK.INDD RH 23.06.10
8-99
Parker Hannifin GmbH
Hydraulic Controls Division
Kaarst, Germany
8
Catalogue HY11-3500/UK
General
Design Proportional throttle valve, slip-in cartridge according to ISO 7368
Nominal size DIN
NG32 NG40 NG50 NG63 NG80
Mounting position unrestricted
Ambient temperature [°C] -20...+50
Weight [kg] 13 15 26 52 105
MTTF
D value [years]
50
Vibration resistance [g] 10 sinus 5...2000 Hz acc. IEC 68-2-6
30 random noise 20...2000 Hz acc. IEC 68-2-36
15 shock acc. IEC 68-2-27
Hydraulic
Max. operating pressure [bar] Ports A, P, T and X up to 350, port Y: max. 10
Fluid Hydraulic oil as per DIN 51 524 ... 525
Fluid temperature [°C] -20 ... +60
Viscosity recommended
permitted
[cSt]/[mm²/s]
[cSt]/[mm²/s]
30 ... 80
20 ... 380
Filtration ISO 4406 : 1999; 18/16/13
Nominal flow at ∆p = 5 bar [l/min] 320 550 800 1450 2700
Recommended max. flow [l/min] 1000 1600 2250 3500 6500
Nominal overlap [%] < 1.5
Flow direction A to T or P to A
Pilot pressue [bar]
must be as high as system pressure
Pilot oil supply external via X
drain external via Y
Leakage in pilot valve at 100bar [ml/min] < 400
Leakage in main stage at 100bar [l/min] NG32 to 63 <2.5; NG80 <4.0
Pilot valve size NG06 NG10
Max. pilot flow at 140bar pilot press. [l/min] 25 25 25 50 60
Static/dynamic
(for optimal dynamics see installation recommendation)
Step response at pilot press. >140bar [ms] 9 11 18 15 23
Frequency response at pilot press. >140bar
Amplitude -3dB; ±5%
[Hz]
105 95 54 30 34
Phase -90°;
±5
%
[Hz]
90 82 72 62 56
Hysteresis [%]
< 0.1
Sensitivity [%]
< 0.05
Temperature drift of center position [%/°K]
< 0.025
Electrical
Duty ratio [%] 100
Protection class IP65 in accordance with EN 60529 (plugged and mounted)
Supply voltage / ripple [V] 22...30, ripple < 5% eff., surge free
Current consumption max. [A] 3.5
Pre-fusing [A] 4.0 A medium lag
Input signal voltage [V] +10...0...-10, ripple < 0.01% eff., surge free
Impedance [kOhm] 100
Input Capacitance typ. [nF] 1
Current [mA] 4...12...20, ripple < 0.01% eff., surge free
< 3.6 mA = enable off, > 3.8 mA = enable on acc. NAMUR NE43
Impedance [Ohm] 250
Differential input max. [V] 30 for terminal D and E against PE (terminal G),
[V] 11 for terminal D and E against 0V (terminal B)
Diagnostic signal [V] 0...±10 rated max. 5mA
Enable signal [V] 5...30, Ri = 9 kOhm
EMC EN 61000-6-2, EN 61000-6-4
Electrical connection 6 + PE acc. EN 175201-804
Wiring min. [mm
2
] 7x1.0 (AWG16) overall braid shield
Wiring length [m] 50
Technical Data