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•
Provide additional protection for equipment that may be damaged in service.
•
Installation should be carried out by qualified plant installation technicians in compliance
with the latest issue of EN 60079-14.
•
ATEX models are not approved for use in oxygen-enriched environments.
•
The pressure medium must be compatible with the materials listed in the wetted parts list
and those of the enclosure and controls defined page 4.
•
If the enclosure of the pressure station is damaged, it must be returned for repair.
Pressure data (PV 62X-IS models)
Range
Minimum resolution
with a typical test
volume
Pressure system volume
V1: Volume adjuster
V2: Pump
V3: Other
Total: V1 + V3
Material of wetted parts
Leak rates:
1) at maximum pressure
2) at maximum vacuum
Material of enclosure and
controls
2 Quick Reference
PV 621-IS:
(Pneumatic)
-950 mbar to 20 bar
(-13.5 to 300 psi)
0.001 bar
(0.0145 psi)
9.6 cm
(0.6 in
)
3
3
14.3 cm
(0.9 in
)
3
3
3.0 cm
(0.2 in
)
3
3
12.6 cm
(0.8 in
)
3
3
Aluminium, brass,
stainless steel, nitrile
and polyurethane
seals, PTFE, acetal,
nylon
0.01 bar/min
(0.145 psi/min)
0.005 bar/min
(0.073 psi/min)
Polycarbonate,
Polyamide,
Polypropylene,
Acrylic, Cotton
PV 622-IS:
(Pneumatic)
-950 mbar to 100 bar
(-13.5 to 1500 psi)
0.005 bar
(0.0725 psi)
16.8 cm
(1.0 in
)
3
3
14.3 cm
(0.9 in
)
3
3
3.0 cm
(0.2 in
)
3
3
19.8 cm
(1.2 in
)
3
3
Aluminium, brass,
stainless steel, nitrile
and polyurethane
seals, PTFE, acetal,
nylon
0.02 bar/min
(0.29 psi/min)
0.01 bar/min
(0.145 psi/min)
Aluminium,
Polycarbonate,
Polyamide,
Polypropylene,
Acrylic, Cotton
PV 623-IS:
(Hydraulic)
0 to 1000 bar
(0 to 15000 psi)
0.1 bar
(1.45 psi)
1.7 cm
(0.1 in
3
Not applicable
2.0 cm
(0.1 in
3
3.7 cm
(0.2 in
3
Brass, stainless steel,
phosphor bronze, nitrile
and polyurethane
seals, PTFE,
polyethylene
1 bar/min
(14.5 psi/min)
Not applicable
Polycarbonate,
Polyamide,
Polypropylene,
Acrylic, Cotton
K0463 Revision A - [EN] English
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3
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3
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