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Instrument Enclosure Valves and Heating

From Therm-Omega-Tech, Inc.
 

 
Application: For the control of inside temperature of instrument enclosures or analyzer housings that are heated via steam or hot fluids. Purpose & Background: Instruments/analyzers installed out-of-doors are exposed to adverse conditions and are customarily enclosed in insulated boxes to protect them from physical and weather damage. Many installations require a certain inside temperature be maintained to prevent freezing, control viscosity or to maintain instrument calibration. Two systems are commonly utilized to provide such protection: Electrical Trace; using an electrical heat tracing cable normally provides excellent temperature control with integral thermostatic control but is costly to operate. Not suitable in many hazardous locations and traced equipment is subject to freeze damage during power outages. Steam/Hot Fluid Trace; this is normally accomplished by dressing a copper or stainless steel tube around the inside of an enclosure or by installing a coil or finned tube heating element inside an enclosure.

Products & Services
Tempering valves and thermally actuated valves contain a thermal sensing component that opens or closes in response to temperature changes. Search by Specification | Learn more about Tempering Valves and Thermally Actuated Valves
Globe valves are linear motion valves with rounded bodies, from which their name is derived.  They are widely used in industry to regulate fluid flow in both on/off and throttling service.  Search by Specification | Learn more about Globe Valves
Steam valves are used to control the flow and pressure level of steam and heated water vapor. Search by Specification | Learn more about Steam Valves
Mixing valves combine the flow of two or more inlets into a single outlet for applications such as temperature and concentration control. Search by Specification | Learn more about Mixing Valves
Diverter valves direct flow from one inlet to one of two or more outlets. Search by Specification | Learn more about Diverter Valves

Product Announcements
Therm-Omega-Tech, Inc. - TV/HAT
TV/HAT valves are ideal to use with tracer tubing and tracing systems as well as replacing steam traps on winterization tracing, condensate return system freeze protection and other applications... (read more)
Therm-Omega-Tech, Inc. - Model TV/SC-I
The Therm-O-Tech TV/SC-I assures extremely accurate temperature control in an instrument or analyzer enclosure. This self-contained unit provides a reliable, economical alternative to costly hazardous... (read more)
Therm-Omega-Tech, Inc. - HAT
HAT
HAT valves are ideal for replacing steam traps on winterization tracing, condensate return system freeze protection, tracing for processes under 150°F (65°C), and other applications requiring in-line... (read more)
Therm-Omega-Tech, Inc. - Model TV/SC-A
There are literally hundreds of applications for these compact, self-contained, automatic control valves. Tubing connections allow quick installation at low cost. Ambient sensing valves can be used to... (read more)
Watson McDaniel Company - WD3600 Hi-Pressure, Thermodynamic Steam Trap
The thermodynamic trap has cyclic on-off operation with a disc that is pushed open by incoming condensate and closes tightly when steam tries to escape. (read more)
Tyco Thermal Controls - Industrial Heat-Tracing Systems
Tyco Thermal Controls industrial heat-tracing systems reliably prevent freezing of water and other process materials. The complete system of self-regulating, power-limiting, series and mineral... (read more)
Chromalox - Heat Trace Cables Upgraded Temperature Ratings
Chromalox, a leading supplier of industrial heating solutions, announces that it has received approval from Factory Mutual (FM) for upgraded temperature ratings on its HSRM and SRM/E heat trace... (read more)
Thermal Edge, Inc. - A2A Heat Exchangers
Engineered & manufactured to endure the most difficult of environments and applications. Thermal Edge air conditioners will exceed environmental requirements in applications like Steel, Food... (read more)
Xomox Corporation - Stop Sulfur Build-Up in Your Valves!
XOMOX full line of jacketed valves which includes sleeved plug, high performance butterfly, and many other types provide for tight shut-off and reliable operation in demanding molten sulfur and sulfur... (read more)
Therm-Omega-Tech, Inc. - Therm-O-Mix Station
THERM-O-MIX STATION: Constant Temperature Water Supply for Safety Showers & Eyewash Stations, etc.) All weather instant tempered water supply specifically designed to meet ANSI and OSHA requirements... (read more)

Topics of Interest
Are your enclosed instruments under the weather? It might be time to check the temperature inside the enclosure. Enclosures protect instrumentation against adverse weather conditions or physical... (Read More)
Freeze protection valves are effective in preventing freeze damage in process lines. Unlike steam or electric tracing, which require power and can cause water to overheat, freeze protection valves... (Read More)
Heat tracing is often required to keep fluids flowing in pipelines. Even in a moderate climate, pipe insulation can be insufficient to maintain a fluid's temperature. For some fluids, this results in... (Read More)
Freeze Protection (Cryogenic Service) The design of valves in cryogenic service must be adapted for this duty. The major characteristic in the design of this type of service valve is the coefficient... (Read More)
Heating of water tanks or vessels in many applications is done to stage hot water for use in production, cleaning, line & filter flushing, and a number of other uses. Common methods of tank heating... (Read More)