Page 66 - Parker - Hydraulic and Lube Filtration Products

BGT Series

Applications

Specifi cations

Housing Data:
- Flows to 640 GPM - Full fl ow bypass valve Material:
Head – Aluminum Alloy
- 3 Micron Absolute to - No internal leakage paths
Diffusor – Steel
120 Micron Absolute
- Inside-to-out fl ow thru element Internals – Carbon Steel
and Aluminum
- Disposable or Recleanable Elements
- Complete contaminant removal during Seals – Nitrile (Standard),
Fluorocarbon
- Visual and Electrical Indicators element service
Pressure Rating:
- Microglass elements - LEIF ® element Static – 150 psi (10.3 bar)
(600 and 1000 Series only) Temperature Range:
- Magnetic prefi ltration
Operating -40°F to +250°F
(-40°C to +120°C)

BGT Tank Mounted
Return Flow Filters
2. Filtration begins with magnetic elements of several contamination class
prefi ltration of ferromagnetic particles in levels for use in all common fl uids.
the full fl uid fl ow upstream of the element,
1 not downstream or in the reservoir. Built-in Optional accessories include visual and
electric warning indicators that assure
or system generated ferromagnetic wear
proper element service.
debris (even particles smaller than the
element rating) are collected by the high
2 strength (3.0K Gauss) magnetic column.
This results in extended element and oil life
4 3 and reduced maintenance and downtime,
which reduces overall operating cost.
3. Fluid passes through the element in
an inside-to-outside direction, collecting
particles inside the fi lter cartridge. This
eliminates reinjection of contaminant
during element change. Clean fl uid then
BGT Filters feature Parker’s exclusive
returns to the reservoir through the diffusor
Magnetic Prefi ltration core which collects
which prevents fl uid aeration.
ferromagnetic particles from fl uid
upstream of the fi lter element. This feature Normal return line fi lters, that fl ow
alone could save hundreds of dollars outside-to-inside, allow contaminated fl uid
a year by protecting costly equipment to drain back into the reservoir when the
from increased wear and malfunction element is serviced.
by assuring that the fl uid is as pure as
possible when it leaves the fi lter. Even 4. Simplifi ed bypass design and location
during bypass due to cold start up, ferris prevents fl ushing previously collected
contaminant is collected by the magnetic contaminant back into the system. Since
core, a feature of importance on any fl uid the element serves as the valve there is
power system. no troublesome separate valve to remove
when changing elements. Magnetic
Take a close look and compare Parker fi ltration occurs even during bypass. All
features with any other fi lter. potential leakage paths are o-ring sealed
to eliminate bypass leakage that occurs in
1. Fluid fl ows through the inlet port into an
loose fi tting valve assemblies.
enlarged area which reduces fl uid velocity.
Inlet fl ow does not impinge on the element. BGT Filters are available with disposable

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