
Air Regulators
Type 60 & Type 65
Pre-set Pressure Regulators
Type 60
Features
•Pre-Set, ideal for OSHA regulations
•Superior regulation characteristics
•Rugged, corrosion-resistant construction
•Excellent stability and repeatability
•Self-relieving
•Low droop at high flow
•Several mounting options
•Low cost
Description
Marsh Bellofram’s General Purpose Type 60
and Type 65 Precision Air Regulators are reliable precision units designed for instrumentation and general purpose use. The Type 60 is a
pre-set, fixed-pressure unit with a dripwell.
The Type 65 is similar to the Type 60, but
without a dripwell.
Test data for these regulators show excellent
performance characteristics compared with
those of similar units presently on the market.
These Marsh Bellofram regulators are generally superior in regulated pressure vs. flow,
forward-to-reverse flow offset, supply pressure
sensitivity, repeatability and stability.
Ruggedly designed and constructed, the regulators have housings of diecast aluminum. Both
models are finished with vinyl paint (which
resist scratching, weathering and other physical
abuse), and are pressure and leak tested prior
to shipment from the factory.
Applications
The design of these regulators is especially
well suited to pilot-operated controllers, and
instruments, as well as applications such as air
chucks, air spray guns, air cylinders and actuators, and a wide range of industrial pneumatic
systems and equipment.
Careful design and quality materials throughout
assure long, trouble-free operation in the most
difficult industrial environments. A rubberized,
soft-seat valve stem provides positive shut-off
and “forgives” dirt or other foreign matter. An
aspirator maintains downstream pressure and
compensates for droop when high flow occurs.
The gauge port is convenient for gauge installation and can also be used as an additional
full flow outlet. The Type 65 regulator has a
60-mesh 304 stainless steel screen to block
foreign particles from entering the output
stream. The Type 60 regulator has a unique
self-cleaning nylon 40 micron mesh filter that
can be easily removed. Type 60 and Type 65
tamper resistant regulators meet OSHA requirements for air supplied to hand-held air guns
(if preset to 30 psig).
Type 65
Type 60 & 65
Pressure Regulator Series
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800.727.5646 • www.marshbellofram.com

Sensitivity
Flow @ 100 PSIG (6.9 BAR)
Supply 20 PSIG (1.4 BAR) outlet
Effect of Supply Pressure variation
(25 PSIG) on Outlet Pressure
Exhaust Capacity@ 5 psig above 20 PSIG setpoint
Maximum Supply Pressure
Effect of Changes in Flow on Regulated Pressure
(100 PSIG/6.9 BAR Supply)
Output Pressure Range
Total Air Consumption @ Maximum Output
Port Size
Materials of Construction
Diaphragm: Buna-N elastomer with polyester fabric
Size
Weight
Mounting
Type 60 and Type 65 Dimensional Drawings
Type 60 Type 65
1" (2.5 cm) Water Column 1" (2.5 cm) Water Column
20 SCFM
(566 LPM)
< 0.2 PSIG (0.01 BAR)
for 25 PSIG (1.7 BAR)
0.1 SCFM (2.8 LPM) 0.1 SCFM (2.8 LPM)
250 PSIG (17.3 BAR) 250 PSIG (17.3 BAR)
3 PSIG (0.2 BAR) for 10 SCFM ( 283 LPM)
(1/4 NPT, 20 PSIG / 1.4 BAR set point)
0-20 PSIG (0-1.4 BAR)
20-40 PSIG (1.4-2.8 BAR)
40-60 PSIG (2.8-4.1 BAR)
6 SCFH (2.84 LPM) Maximum 6 SCFH (2.84 LPM) Maximum
1/4 NPT, BSPT 1/4 NPT, BSPT
Body: Diecast aluminum with vinyl paint
Adjusting Screw: Plated steel
Trim: Plated steel, brass, acetal resin
Spring: Music wire
3.19" X 3.19" X 4.70" (81 X 81 X 119 mm) 2.5" X 2.5" X 3.13"
1.59 lb. (0.7 kg) 0.69 lb. ( 0.3 kg)
Pipe, Bracket or Thru Body Holes Pipe or Bracket
Type 65
3 PSIG (0.2 BAR) for 10 SCFM (283 LPM)
(1/4 NPT, 20 PSIG / 1.4 BAR set point)
Body: Diecast aluminum with vinyl paint
Trim: Plated steel, brass, acetal resin
Diaphragm: Buna-N elastomer with polyester fabric
20 SCFM
(566 LPM)
< 0.2 PSIG (0.01 BAR)
for 25 PSIG (1.7 BAR)
0-20 PSIG (0-1.4 BAR)
20-40 PSIG (1.4-2.8 BAR)
40-60 PSIG (2.8-4.1 BAR)
Adjusting Screw: Plated steel
Spring: Music wire
Air Regulators
Type 60
Type 60: Regulated Pressure VS. Flow
PSIG BAR
60 4.1
50 3.4
40 2.8
30 2.1
20 1. 4
Regulated PRessuRe
10 0.7
0 0
SCFM 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
LPM 0 57 113 17 0 227 283 340 397 453 510 566 623 680 73 6 793
FoRwaRd Flow
Optional Mounting Bracket
607-000-057
Type 65: Regulated Pressure VS. Flow
PSIG BAR
60 4.1
50 3.4
40 2.8
30 2.1
20 1. 4
Regulated PRessuRe
10 0.7
0 0
SCFM 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
LPM 0 57 113 170 227 283 340 3 97 453 510 566 623 680 736 793
FoRwaRd Flow
www.marshbellofram.com • 800.727.5646
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