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Temperature Control Valves

Control Specialties offers control valves ranging from air operated valves to temperature regulators. Our control valves are available as single seat design for tight shut-off as well as double seat design. Our air operated controllers are for temperature and pressure applications. The self-operating temperature and pressure regulators come in connection sizes ranging from 1/2" all the way up to 6" with numerous temperature ranges and materials of construction to meet your application needs.



Armstrong OB2000 Diaphragm Temperature Regulator 
Armstrong OB2000 Diaphragm Temperature Regulator
OB-2000 Diaphragm-Operated Temperature Regulators
For steam service
Armstrong’s OB-2000 is a high-performance externally piloted temperature regulator for large-capacity applications such as ...

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Armstrong OB2000PT Pressure/Temperature Regulator 
Armstrong OB2000PT Pressure/Temperature Regulator
OB-2000PT Diaphragm-Operated Pressure/Temperature Combination Regulators
For steam service
Armstrong’s OB-2000PT is a high-performance externally piloted pressure/temperature combination reg ...

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Armstrong OB30 Direct Acting Temperature Regulator 
Armstrong OB30 Direct Acting Temperature Regulator
OB-30/31 Direct-Acting Temperature Regulators
For steam, air and non-corrosive liquids
The Armstrong OB-30/31 is a direct-acting temperature regulator that requires no external source for op ...

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Armstrong OB31 Direct Acting Temperature Regulator 
Armstrong OB31 Direct Acting Temperature Regulator
OB-30/31 Direct-Acting Temperature Regulators
For steam, air and non-corrosive liquids
The Armstrong OB-30/31 is a direct-acting temperature regulator that requires no external source for op ...

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Armstrong OBK2000 Pneumatic Temperature Controller 
Armstrong OBK2000 Pneumatic Temperature Controller
OBK-2000 Pneumatic Temperature Controllers
A compact pneumatic temperature pilot with broad temperature ranges, the OBK-2000 can be located away from the regulator valve, an advantage not availab ...

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Hoffman 1140 Thermostatic Temperature Regulators 
Hoffman 1140 Thermostatic Temperature Regulators
Series 1140 & 1141
Thermostatic Temperature Regulators
The Series 1140 & 1141 Temperature Regulators
are designed to maintain a desired temperature
for commercial and institutional hea ...

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Hoffman 1141 Temperature Regulating Valve 
Hoffman 1141 Temperature Regulating Valve
Series 1140 & 1141
Thermostatic Temperature Regulators
The Series 1140 & 1141 Temperature Regulators
are designed to maintain a desired temperature
for commercial and institutional hea ...

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Hoffman Series 2000T Temperature Regulating Valve 
Hoffman Series 2000T Temperature Regulating Valve
Series 2000
The Hoffman Specialty Series 2000 consists of main
valves, pilot valves, wells and hardware kits. They
are designed to meet a wide range of temperature,
pressure and capaci ...

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Leslie Temperature Pilot Controllers 
Leslie Temperature Pilot Controllers
Leslie constant temperature pilot controllers deliver an air signal to a control valve or other control element in response to a change in sensed temperature. They are available with

a bi-met ...

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Robertshaw Self-Actuated Instantrol Temperature Regulator 
Robertshaw Self-Actuated Instantrol Temperature Regulator
Robertshaw has been supplying products to industrial and HVAC control markets worldwide with products meeting the demands of customer requirements for most types of process control. All products are ...

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Spirax Sarco 25MT 
Spirax Sarco 25MT
The 25MT direct
operated temperature
regulator is
designed for accurate control of very
light loads. The 25MT is available in
the 1/2" size with screwed connections,
and cast i ...

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Spirax Sarco 25PT 
Spirax Sarco 25PT
The Spirax Sarco 25-Series are a versatile
family of self acting temperature regulators
with control pilots and interchangeable main
valves for most steam applications. Options
include ...

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Spirax Sarco 25PTE 
Spirax Sarco 25PTE
The Spirax Sarco 25-Series are a versatile
family of self acting temperature regulators
with control pilots and interchangeable main
valves for most steam applications. Options
include ...

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Spirax Sarco 25T 
Spirax Sarco 25T
family of self acting temperature regulators
with control pilots and interchangeable main
valves for most steam applications. Options
include temperature control (25T), combined
temper ...

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Spirax Sarco 25TE 
Spirax Sarco 25TE
The Spirax Sarco 25-Series are a versatile
family of self acting temperature regulators
with control pilots and interchangeable main
valves for most steam applications. Options
include ...

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Spirax Sarco B, K, N, S Valves 
Spirax Sarco B, K, N, S Valves
B, K, N and S Valve Range
with 100 Series Controllers
These simple, versatile direct operating
temperature regulators are designed for
customers where reliability and ease of
use a ...

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Spirax Sarco HL10-130 
Spirax Sarco HL10-130
The HL10-130 regulator is a self-acting safeguard against overheating.
Even the best temperature controls can fail often through no fault of their
own. Whatever the cause, the effect of failur ...

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Trerice Self Operating Temperature Regulator 
Trerice Self Operating Temperature Regulator
The Series 91400 Self-Operating Temperature Regulator is the preferred choice of original equipment manufactureres, mechanical contractors and specifying engineers. This regulator requires no externa ...

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Trerice Self Operating Temperature Regulator 
Trerice Self Operating Temperature Regulator
The Series 91000 Self-Operating Temperature Regulator is the preferred choice of original equipment manufactureres, mechanical contractors and specifying engineers. This regulator requires no externa ...

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Trerice Temperature Regulator 
Trerice Temperature Regulator
The Series 91000 Self-Operating Temperature Regulator is the preferred choice of original equipment manufactureres, mechanical contractors and specifying engineers. This regulator requires no externa ...

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Watson McDaniel Pressure & Temperature Regulator 
Watson McDaniel Pressure & Temperature Regulator
The HDPT Regulator is used to simultaneously control both pressure and temperature in process applicatons. Using both the temperature and pressure pilot on the same regulator eliminates the need for ...

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Services & Installation

Control Specialties is your single source supplier for all of your control valve and controller needs. We offer valves and controllers from Trerice, Warren, Ashcroft, Partlow and more. See our Tech Tips for the "Do's and Don'ts" for designing control systems.

 
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