
Air Regulators
Type 10
Pressure Regulator Series
Features
Highly Accurate
Pressure Regulation
The Bellofram Type 10 Regulator controls
output pressure with an accuracy of 0.1%,
and has very low sensitivity to changes in
supply pressure and flow.
Start-Up Stability
The Type 10 Regulator has been designed to
eliminate the need for any readjustment of the
regulated pressure after long “down time.”
At start-up, the regulated pressure will return
to its output setting.
Flow Stability
The regulated pressure is held constant over
substantial changes in flow due to the high-gain
pneumatic servo amplifier. Particularly good
from dead end to 20 cubic meters per hour
(12 SCFM).
Automatic High
Downstream Relief Capacity
An integral relief valve provides for exhaust
flow whenever the regulated pressure is reset
to a lower value. The exceptionally large
capacity of this relief valve assures immediate response when the downstream regulated
pressure must be reduced under dead-end
conditions.
Pressure Stability
A high performance servo-operated control
mechanism is utilized in the regulator. The
pressure supplied to the pneumatic servo
amplifier is reduced and held constant.
Locking Capability
The standard Type 10 regulator has a locking
nut which, when tightened, prevents inadvertent adjustment of pressure.
Temperature Stability
Shifts in the regulated pressure over wide
ambient temperature variations are minimized
by the use of a measuring capsule made of
specially selected stainless steel alloys.
Proven Reliability
Thousands of Type 10 Regulators are in the field.
Proof of the accuracy of the regulator is reflected
by its use in most air gauging systems and other
precision pressure control applications.
Mounting
The unit may be installed in any position.
It can be panel mounted or supported by in-line
plumbing.
Applications
Industrial processes, inspection procedures,
control and analytical instrumentation require
precise regulation of air pressure in pipes and
vessels. Maintaining constant pressures in
these applications is usually complicated by
the presence of numerous disturbances, such
as changes in supply pressure, flow, and ambient temperature, that tend to upset prevailing
conditions.
Bellofram Pressure Regulators provide accuracy,
precision control, and maximum stability under
the most adverse operating conditions.
Type 10 Pressure
Regulator Applications
Gas Mixing
•
Valve Operators
•
Gate Actuators
•
P
•
ositioner Signal
•
Calibration Stands
•
Air Hoists
•
Air Gauging
•
•
•
•
•
•
•
r Loading
Cylinde
Force Balance Hoists
Disc and Shoe Air Brakes
Clamp Units
Web T
ensioning
Press Units
oading
Roll L
Type 10
Pressure Regulator Series
2
800.727.5646 • www.marshbellofram.com

Type 10PL
Plunger Operated Regulator
Plunger
This reliable plunger operated
regulator provides unmatched
accuracy and repeatability.
Regulated pressure is changed
by direct linear actuation of
the plunger instead of turning
a knob.
Return Spring
0.4 in. (10mm) nominal return height; 7 oz. (200g) approximate preload
force; 7.5 lb./in. (135g/mm) approximate spring rate, between 0.4 in.
(10mm) and 0.24 in. (6.5mm) compressed height.
Plunger Knob Material: Steel
The basic Type 10 Regulator is offered with a choice of three port sizes
and three output ranges.
Plunger Travel
Pressure Range Plunger Travel*
BAR psig mm inch
0.1–1.7 2-25 1.9 .075
0.1–4.1 2-60 2.3 .090
0.1–8.3 2-120 2.5 .100
*±10% manufacturing tolerance
Type 10HR & 10EXHR
High Relief Regulators
Similar in proven accuracy and rugged construction to other Type 10
Regulators, these units provide extra fast “blowdown” for very rapid
release of down stream pressure. The extra relief feature makes these
regulators suitable for cylinder return stroke actuation, air hoists, and
similar applications requiring fast exhaust.
Air Regulators
Knob
Tamper Resistant
The Type 10 Regulator is available with
a tamper resistant cover, as illustrated.
The cover is threaded over the adjusting
screw to prevent inadvertent or unwarranted adjustment of output pressure.
Type 10LR
Low Range Regulator
The main feature of the Type 10LR is its low-range pressure characteristic. It operates on a maximum of 50 psig / 3.4 BAR supply pressure and offers an output pressure range of 0.5 psig / 0.03 BAR to 25 psig / 1.7 BAR
The Type 10 Regulator
is also available with
bottom ports,
(Type 10BM)
consult factory.
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3

Air Regulators
Maximum
Supply Pressure
Pressure Ranges
Port Sizes
Effect of Supply
Pressure Variation
on Outlet Pressure
Sensitivity
Bleed Rate
Forward Flow Capacity
Exhaust Capacity
@ 5 psig (0.4 BAR)
above setpoint
Temperature Range
Effect of Changes in
Flow on Regulated
Pressure
Type 10LR Type 10 / 10PL Type 10 BM Type 10HR Type 10 EXHR Type 10 HF Type 10 Motorized
50 psig / 3.4 BAR 150 psig / 10.3 BAR 150 psig / 10.3 BAR 150 psig / 10.3 BAR 150 psig / 10.3 BAR 50 psig / 3.4 BAR 150 psig / 10.3 BAR
.5-25 psig
0.03 – 1.7 BAR
1/4 1/8, 1/4, 3/8 N/A 1/8, 1/4, 3/8 1/8, 1/4, 3/8 3/8 1/8, 1/4, 3/8
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM 4.8 scfh / 2.3 LPM
4 scfm / 113 LPM 14 scfm / 396 LPM 3 scfm / 85 LPM 14 scfm / 396 LPM 14 scfm / 396 LPM 40 scfm / 1132 LPM 10 scfm / 283 LPM
2 scfm / 56 LPM 2 scfm / 56 LPM 2 scfm / 56 LPM 10 scfm / 283 LPM 15 scfm / 424 LPM 2 scfm / 56 LPM 2 scfm / 56 LPM
-20 to 160˚F
-29 to 71˚C
N/A
2-25, 2-60, 2-120 psig
0.14–1.7, 0.14–4.1,
0.14–8.3 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
-20 to 160˚F
-29 to 71˚C
0.25 psig / 0.01 BAR
per 10 scfm /
283 LPM
2-25, 2-60, 2-120 psig
0.14–1.7, 0.14–4.1,
0.14–8.3 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
-20 to 160˚F
-29 to 71˚C
N/A
2-120 psig
0.14–8.3 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
-20 to 160˚F
-29 to 71˚C
0.25 psig / 0.01 BAR
per 10 scfm /
283 LPM
2-120 psig
0.14–8.3 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
-20 to 160˚F
-29 to 71˚C
0.25 psig / 0.01 BAR
per 10 scfm /
283 LPM
2-25 psig
0.14–1.7 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
-20 to 160˚F
-29 to 71˚C
0.25 psig / 0.01 BAR
per 10 scfm / 283
LPM
0.5-25, 2-25, 2-60,
2-120 psig
0.03–1.7, 0.14–1.7,
0.14–4.1, 0.14–4.1,
0.14–8.3 BAR
0.005 psig /
0.3 mBAR
per 25 psig /
1.7 BAR change
1/8" / 3.2mm
of water
0 to 140˚F
-18 to 60˚C
0.25 psig / 0.01 BAR
per 10 scfm / 283 LPM
BAR psig
3.46 50.1
3.45
50.0
3.44 49.9
3.43 49.8
3.42 49.7
SCFM 0 1.7 3.4 5.1 6.8 8.5 10.2 11.9 13.6 15.3 17.0
m3/hr 0 1 2 3 4 5 6 7 8 9 10
2.08 30.1
2.07 30.0
2.06 29.9
2.05 29.8
Regulated PRessuRe
2.0 29.7
SCFM 0 1
m3/hr 0 1 2 3 4 5 6 7 8 9 10
0.70 10.1
0.69 10.0
0.683 9.9
0.68 9.8
0.67 9.7
SCFM 0 1
m3/hr 0 1 2 3 4 5 6 7 8 9 10
.7 3.4 5.1 6.8 8.5 10.2 11.9 13.6 15.3 17.0
.7 3.4 5.1 6.8 8.5 10.2 11.9 13.6 15.3 17.0
Range
0.1–8.3 BAR
2–120 psig
Supply
6.2 BAR
90 psig
Range
0.1–4.1 BAR
2–60 psig
Supply
6.2 BAR
90 psig
Range
0.1–1.7 BAR
2–25 psig
Supply
6.2 BAR
90 psig
Effect of Upstream Pressure Variations on Regulated Pressure
Effect of Changes in Flow on Regulated Pressure
BAR psig
0.70 10.1
0.69 10.0
0.68 39.9
BAR 2.76 3.45 4.14 4.83 5.52 6.21 6.9
psig 40 50 60 70 80 90 100
0.70 10.1
0.69 10.0
0.683 9.9
BAR 2.76 3.45
psig 40 50 60 70 80 90 100
0.70 10.1
0.69 10.0
Regulated PRessuRe
0.683 9.9
BAR 2.76 3.45
psig 40 50 60 70 80 90 100
0.70 10.1
0.69 10.0
0.683 9.9
BAR 2.76 3.45 4.14 4.83 5.52 6.21 6.9
psig 40 50 60 70 80 90 100
2.5 SCFM
2.0 SCFM
4.14 4.83 5.52 6.21 6.9
1.0 SCFM
4.14 4.83 5.52 6.21 6.9
0.2 SCFM
Range
0.1–1.7 BAR
2–25 psig
Range
0.1–1.7 BAR
2–25 psig
Range
0.1–1.7 BAR
2–25 psig
Range
0.1–1.7 BAR
2–25 psig
Manual Type 10 Ordering Information
Port Size Control Range
Type Part Number NPT BAR psig
10 960-001-000 1/8 0.1–1.7 2-25
960-003-000 1/4 0.1–1.7 2-25
960-005-000 3/8 0.1–1.7 2-25
10 960-007-000 1/8 0.1–4.1 2-60
960-009-000 1/4 0.1–4.1 2-60
960-011-000 3/8 0.1–4.1 2-60
10 960-013-000 1/8 0.1–8.3 2-120
960-015-000 1/4 0.1–8.3 2-120
960-017-000 3/8 0.1–8.3 2-120
10BM 960-126-000 0.1–1.7 2-25
960-127-000 N/A 0.1–4.1 2-60
960-128-000 0.1–8.3 2-120
10HR 960-028-000 1/8 0.1–8.3 2-120
960-029-000 1/4 0.1–8.3 2-120
960-030-000 3/8 0.1–8.3 2-120
10EXHR 960-072-000 1/8 0.1–8.3 2-120
960-073-000 1/4 0.1–8.3 2-120
960-074-000 3/8 0.1–8.3 2-120
10PL 960-019-000 1/8 0.1–1.7 2-25
960-020-000 1/4 0.1–1.7 2-25
960-021-000 3/8 0.1–1.7 2-25
10PL 960-022-000 1/8 0.1–4.1 2-60
960-023-000 1/4 0.1–4.1 2-60
960-024-000 3/8 0.1–4.1 2-60
10PL 960-025-000 1/8 0.1–8.3 2-120
960-026-000 1/4 0.1–8.3 2-120
960-027-000 3/8 0.1–8.3 2-120
10LR 960-053-000 1/4 0.03–1.7 0.5-25
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800.727.5646 • www.marshbellofram.com

Type 10 Motorized
Pressure Regulators
Bellofram’s high precision Type 10 pressure regulator – a servo
balanced system in which the main valve is operated by a pilot
valve – is also available in a motorized configuration. This combination is particularly attractive because it offers low power requirements (2 rpm/4 watts; 6 rpm/6 watts) with extremely high accuracy.
Applications
The motorized Type 10 pressure regulator can be used for any
application where electric control of a pneumatic system is desired.
It is often used for remote pressure control and for ventilation systems. It can also be easily integrated into open or closed loop process
control systems and may be used with programmable controllers.
Features
Mountable at any angle
•
In the event of power failure, the pneumatic output remains
•
constant at last setting
Low electrical power requirements
•
Adjustable mechanical stop limits maximum output pressure
•
No electrical power is required when operating at constant output pressure
•
No pre-regulation of supply pressure required
•
Built-in overload slip clutch prevents damage to gear train at end of travel,
•
eliminating the need for limit switches in most applications.
Construction
The regulator and motor are mounted to a bracket and
connected to each other through a flexible coupling. The
assembly can be mounted through holes in the bracket.
Motor Specifications
Reversible, synchronous motor with gear drive
and slip clutch.
Operating Voltage 110VAC, 24VAC, 24VDC or 220VAC.
Frequency
60 Hz, Except 220 VAC model is 50 Hz.
Power Consumption (maximum)
2 rpm/4 watts, 6 rpm/6 watts.
Speeds Available 2 and 6 rpm.
Torque Approx. 8 in. oz.
Typical Installation
Control Circuit Diagram
Note
To increase output pressure,
apply voltage to unmarked leads.
To decrease output pressure,
apply voltage to marked leads.
Regulator-Motor Specifications
Pressure Range
Approximate Time to Cover
Full Range (seconds)
BAR psig 2 rpm 6 rpm
0.1–1.7 2-25 75 25
0.1–4.1 2-60 90 30
0.1–8.3 2-120 150 50
*±10% manufacturing tolerance
Air Regulators
Motorized Type 10 Ordering Information
9 6 0 - 1 8 0 -
Motor Specifications
1
2
3
4
5
6
www.marshbellofram.com • 800.727.5646
2 RPM 110 VAC 4 WATTS 60 Hz
6 RPM 110 VAC 6 WATTS 60 Hz
6 RPM 220 VAC 6 WATTS 50 Hz
2 RPM 24 VAC 4 WATTS 60 Hz
6 RPM 24 VAC 6 WATTS 60 Hz
6 RPM 24 VDC
Pressure Range
2-25 psig / 0.1–1.7 BAR
1
2-60 psig / 0.1–4.1 BAR
2
2-120 psig / 0.1–8.3 BAR
3
L. R. Model, 0.5-25 psig / 0.03–1.7 BAR
4
H.R. Model, 2-120 PSI / 0.1–8.3 BAR
5
Port Size
1/8 NPT
1
1/4 NPT
2
3/8 NPT
3
Drawings and dimensions
are for reference only.
5