PRESSURE GAUGES
NOSHOK 4 1/2 inch 600 (COPPER
ALLOY) and 700 (316SS) SERIES
PHENOLIC CASE, PROCESS GAUGES
are specifically designed for demand-
ing service in chemical, petroleum and
industrial processing industries. They
are widely used throughout the world
on applications where accuracy,
readability, safety and reliability
are important.
SPECIFICATIONS
SIZES:
4 1/2 inch
CONNECTION:
Bottom connection, 1/4
″
or 1/2
″
NPT
CASE:
Turret Style, Black Phenolic,
Solid Front, Safety Case with Blowout
Back
BAYONET RING:
Threaded Black
Phenolic
LENS:
Acrylic
BOURDON TUBE:
600 Series: Copper
Alloy through 600 PSI and 316 SS
above 600 PSI
700 Series:
316Stainless Steel
MOVEMENT:
600 Series: Brass and
nickel silver; 700 Series: Stainless steel
ACCURACY:
± 0.5% Full Scale
±1.5% on in H
2
O ranges
RANGES:
Vacuum and compound
through 15,000 PSI.
OPTIONS AND ACCESSORIES:
Dampened movement receiver gauges
and Reid Vapor Test configurations,
panel mounting options, liquid filling,
optional lenses, orifices, metric and
special dials, special
connections and more
OPERATING LIMITATIONS
WORKING PRESSURE:
DYNAMIC:
60% of dial range
STATIC:
90% of dial range
TEMPERATURE:
Models 640 and 740
(dry): -40 to 160º F (-40 to 71º C)
Models 660 and 760 (liquid filled):
0 to 140º F (-18 to 60º C)
WARRANTY:
640/740 Series: One Year
†
660/760 Series: Three Years
†
NOSHOK 800 SERIES PRECISION TEST
GAUGES
are the highest quality test
gauges with accuracy levels meeting
ANSI B40.1 Grade 3A. They are used
in laboratories, calibration stands, aero-
space and wherever accuracy and
sensitivity are critical parameters in
measurement. The NOSHOK adjustable
knife-edge pointer in conjunction with
the mirror dial band eliminate parallax*
error. (*The difference in apparent
direction of an object as seen from two
different points not on a straight line
with the object.)
SPECIFICATIONS
SIZES:
6 inch
CONNECTION:
1/4
″
NPT Bottom
Connection
CASE:
304 Stainless steel
BEZEL:
304 Stainless steel
LENS:
Instrument glass
BOURDON TUBE:
Berylium Copper
MOVEMENT:
Jeweled, Brass and Nickel
Silver
ACCURACY:
± 0.25% Full Scale
AVAILABLE RANGES:
Vacuum and
compound through 15,000 PSI
OPTIONS AND ACCESSORIES:
Panel
mounting options, orifices, special
connections, carrying cases and more
OPERATING LIMITATIONS
WORKING PRESSURE:
STATIC:
100% of dial range
(Not recommended for dynamic
applications)
TEMPERATURE:
0º F to 140º F (-18º C to 60º C)
Reference calibration temp: 70º F
(21º C)
WARRANTY:
800 Series: One Year
†
NOSHOK 900 SERIES LIQUID FILLED
GAUGES
are high quality gauges that
incorporate unique design features
aimed at extended service life and
reliability. They are used world-wide
where pulsation, vibration and shock
are present and the media is not
corrosive to brass.
SPECIFICATIONS
SIZES:
1 1/2, 2 1/2 and 4 inch
CONNECTION:
1/8
″
NPT back connec-
tion on 1 1/2
″
size, 1/4
″
NPT Bottom
and back on 2 1/2
″
and 4
″
sizes
CASE:
ABS or 304SS dependent
on model
LENS:
Plexiglass on 1 1/2
″
and 2 1/2
″
Instrument Glass on 4
″
BOURDON TUBE:
Brass and Copper
Alloy
MOVEMENT:
Brass and Delrin and all
Brass
ACCURACY:
± 1.5% Full Scale on
±2.5% Full Scale on 1 1/2
″,
2 1/2
″
sizes ± 1% Full Scale on 4
″
sizes
AVAILABLE RANGES:
Vacuum and
Compound through 10,000 PSI.
OPTIONS AND ACCESSORIES:
Panel
mounting options, orifices, rubber case
protectors, special connections, special
dials and more
OPERATING LIMITATIONS
WORKING PRESSURE:
DYNAMIC:
60% of dial range
STATIC:
90% of dial range
TEMPERATURE:
0º F to 140º F
(-18º C to 60º C)
WARRANTY:
900 Series: Three Years
†
SNUBBERS
NOSHOK PISTON TYPE SNUBBERS,
unlike sintered metal snubbers, resist
clogging and are self cleaning. Five
different sized pistons are included with
each snubber to insure the correct
amount of snubbing for virtually every
application.
They are available in brass and 316SS in
either 1/4
″
NPT, 1/2
″
NPT or 7/16-20
WARRANTY:
One Year
†
STEAM SYPHONS
NOSHOK PIGTAIL STEAM SYPHONS
protect the instrument from the
damaging effects of high temperature
steam and should be used in all steam
applications. They are available in 1/4
″
and 1/2
″
NPT sizes in welded steel,
welded 316SS or seamless 316SS
with ratings to 3800 PSI @ 850º F
CUSTOM DIALS
NOSHOK will provide that special dial
or custom scale to fit the needs of your
special application or requirement. You
can personalize the dials with your
company logo, names, part numbers or
telephone numbers. The scales are
available in metric, measurement of
pounds per square inch, pounds of
force, tons-on-ram, liters for oxygen
or any indication of pressure, vacuum,
flow or altitude.
600/700 SERIES
800 SERIES
900 SERIES
ACCESSORIES
† For further warranty information please consult your specific product catalogs.
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