
8
3-Way high-response valve with VCD®
Series TPQ
Operation Manual
Parker Hannifin Corporation
TPQ 5715-653 UK 29.04.19
Available Bolt Kits
Size Ordering no. Dimensions Torque
TPQ025 BK504 4 pcs. M12x100 108 Nm
TPQ032 BK529 4 pcs. M16x100 264 Nm
TPQ040 BK481 4 pcs. M20x110 517 Nm
TPQ050 BK481 4 pcs. M20x110 517 Nm
TPQ063 BK518 4 pcs. M30x160 1775 Nm
TPQ080 BK530 8 pcs. M24x160 890 Nm
• Remove protection plate from the valve mounting
surface
• Check the proper position of the valve ports
and the O-rings.
• Mounting bolts:use property class 12.9, ISO 4762
Insufficient condition of the valve mounting
surface might create malfunction!
Incorrect mounting resp. bolt torque may
result in abrupt leakage of hydraulic fluid on
the valve ports.
Y-port has always to be tied directly and
separately to tank!
Limits of Use
The valve may be operated within the determined
limits only. Please refer to the “technical data“ sec-
tion as well as to the “characteristic curves“ in the
Parker catalogue HY11-3500/UK "HydraulicValves
Industrial Standard".
Follow the environmental conditions! Unal-
lowable temperatures, shock load, aggresive
chemicals exposure, radiation exposure,
illegal electromagnetic emissions may result
in operating trouble and may lead to failure!
Follow the operating limits listed in the “speci-
fications“ table!
4. Mounting / Installation
Scope of Supply
Please check immediately after receiving the valve,
if the content is matching with the specified scope
of supply. The delivery includes:
• valve
• operation manual
The central connector has to be ordered separately
and is not included in the delivery.
Please check the delivery immediately after
receiving the shipment for apparent damages
due to shipping. Report shipment losses at
once to the carrier and the supplier!
Mounting
• Compare valve type (located on the name plate)
with part list resp. circuit diagram.
• The valve may be mounted fix or movable in
any direction.
• Verify the mounting surface for the valve.Uneve-
ness of 0.01 mm/100 mm, surface finish of 6.3
µm are tolerable values.
Keep valve mounting surface and work envi-
ronment clean!
Pressure Fluids
The following rules applies for the operation with
various pressure fluids:
This information serves for orientation and
does not substitute user tests among the
particular operating conditions.Particularly no
liabiliy for media compatibility may be derived
out of it.
Mineral oil: usable without restriction.
HFC: choose the right seal option.
For operation with the following pressure fluids
please consult Parker:
HFA Oil-in-water emulsion
HFB Water-in-oil emulsion
HFD Unhydrous fluids (Phosphor-Ester)
For detailed information concerning pressure
fluids noteVDMA-document 24317 as well as
DIN 51524 & 51502.
Special gaskets may be available depending on
the utilized fluid.
In case of doubt please consult Parker.