CAT Pumps 7693 Datasheet

FEATURES
Provides system pressure setting and protection for
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single gun (non-weep) and pump installation.
Compact size with optional ports for easy
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installation.
Pressure sensitive feature permits wide range of
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flows and immediate pressure when gun opens.
Color coded spring for easy identification and
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simple change from one model to another.
All High Pressure Systems require a primary pressure regulating device (i.e. regulator,
unloader) and a secondary pressure relief device (i.e. pop-off valve, relief valve). Failure
to install such relief devices could result in personal injury or damage to pump or
property. CAT PUMPS does not assume any liability or responsibility for the operation
of a customer's high pressure system.
Read all CAUTIONS and WARNINGS before commencing service or operation of any
high pressure system. The CAUTIONS and WARNINGS are included in each service
manual and with each Accessory Data sheet. CAUTIONS and WARNINGS can also be
viewed online at www.catpumps.com/cautions-warnings or can be requested directly
from CAT PUMPS.
Model 7693 Shown
Pressure Sensitive
Regulating Unloader
Models
SPECIFICATIONS
7693
MODEL
Flow Range .............................................. 2.5-10.5 gpm
Pressure Range ........................................ 230-2300 psi
Weight ..................................................................1.56 lbs.
Dimensions ..................................... 7.51 x 3.25 x 1.97" (190.7 x 82.5 x 50.0 mm)
7694
MODEL
Flow Range .............................................. 2.5-10.5 gpm
Pressure Range ........................................ 400-4050 psi
Weight ..................................................................1.63 lbs.
Dimensions ..................................... 7.51 x 3.25 x 1.97" (190.7 x 82.5 x 50.0 mm)
COMMON SPECIFICATIONS
Maximum Operating Temperatures:
Standard Buna o-rings .........................................140°F
Standard Buna o-rings (Intermittent) ............195°F
Optional FPM o-rings ...........................................240°F
Inlet Ports (2) ..................................................3/8" NPTF
Discharge Port (1) .........................................3/8" NPTF
By-Pass Port (2) ..............................................3/8" NPTF
Unloader is stamped with a European safety pressure. Use only at above
specifications to assure proper unloader life and performance.
For Relief Valve version add .100 to unloader model number.
For FPM o-ring version add .0110 to unloader model number.
7693
7694
U.S. Measure Metric Measure
(9.5-40 lpm)
(16-160 bar)
(0.71 kg)
(9.5-40 lpm)
(28-280 bar)
(0.74 kg)
(116°C)
(3/8" NPTF)
(3/8" NPTF)
(3/8" NPTF)
(60°C)
(90°C)