12
Pilot Operated Prop. DC Valve with VCD
®
Series D*1FP/FE Explosion Proof
Operation Manual
Parker Hannifin Corporation
MSG11-5715-718 D_1FP IECEX UK.indd 19.12.19
Attention! The screw-in depth is part of the
certication criteria.
Screw plug parameterizing interface
In order to gain access to the parameterizing inter-
face of the valve electronics, rst the screw plug of
the electronics box has to be removed.
M20x1.5 mm
Only use original IECEx certied screw plug
according to EN 60079-1.
Torque 16 Nm.
Before commissioning the tightening torque
and tightness must be checked.
Limits of use
The valve may be operated within the determined
limits only. Please refer to the “technical data“
section.
Follow the environmental conditions! Unal-
lowable temperatures, shock load, aggresive
chemicals exposure, radiation exposure, il-
legal electromagnetic emissions may result
in operating trouble and may lead to failure!
Follow the operating limits listed in the “tech-
nical data“ section.
Impermissibly high temperatures may lead to
an overheating of the drive and thus cause
an explosion hazard.
Additional painting of the valve surface may
cause electrostatic charging and cause an
explosion hazard. The main stage is already
provided with a coating thickness of 0.02-
0.05
mm, additional coatings are limited to
a maximum of 0.15 mm, so that the total
coating thickness must not exceed 0.2 mm.
The ameproof joints of the pilot valve and
the position sensor must not be painted. The
requirements according to EN 60079-0:
Explosive atmospheres - part 0: General
requirements and TRGS 727 have to be
observed.
SW
[mm]
M16x1.5 24
M20x1.5 30
Size Ordering code Bolt kit Torque values
D41F* BK320
2 pcs. M6x55 / 4 pcs.
M10x60
13.2 / 63 Nm
D81/91F* BK360 6 pcs. M12x75 108 Nm
D111F* BK386 6 pcs. M20x90 517 Nm
Connector cap
The electrical connection may only be carried out
by qualied personnel. For this purpose, rst the
four xing screws of the connector cap have to
be loosened. These are screws DIN EN ISO 4762
M6x80-12.9.
Only xing screws with the specied dimen-
sions and quality grade may be used.
Tighten the bolts crisscross with the following
torque value: 9.9 Nm
Fasteners of the minimum quality 12.9 have to
be used for the closing of the ameproof en-
closure.
Only screwed cable glands with a corresponding
certication may be used.
Attention! For cable selection, the specied
clamping area must be observed.
Torque according to manufacturer‘s data see
A2. cable glands.
Only use screwed cable glands according to
EN 60079-0, EN 60079-1 and EN 60079-14!
Base attachment as well as the clamping nut of
the screwed cable glands are tightened to the
specied torque.
Unused screwed cable gland holes are closed with
IECEx certied screw plug M16x1.5 or M20x1.5.
Only use original IECEx certied screw plug
according to EN 60079-1.
Torque M16: 16 Nm, M20: 16 Nm.
Before commissioning the tightening torque
and tightness must be checked.
Insufcient condition of the valve mounting
surface might create malfunction! Incorrect
mounting resp. bolt torque may result in
abrupt leakage of pressure uid on the valve
ports. The valve must be connected to the
equipotential bonding system of the hydrau-
lic system.