STANDARD FOR STANDARD PRESSURE, TEMPERATURE, DENSITY, AND FLOW UNITS USED IN ...
... PRESSURE, TEMPERATURE, DENSITY, AND FLOW UNITS USED IN MASS FLOW METERS AND MASS FLOW CONTROLLERS. Extension: Abstract: This standard does not purport to address safety issues, if any, associated with ...
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TEST METHOD FOR DETERMINING PRESSURE EFFECTS ON INDICATED AND ACTUAL FLOW FOR ...
... PRESSURE EFFECTS ON INDICATED AND ACTUAL FLOW FOR MASS FLOW CONTROLLERS. Extension: Abstract: The purpose of this document is to define a method for characterizing a MFC being considered for ...
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UL Standard for Safety Refrigerant-Containing Components and Accessories, ...
c) Pressure vessels bearing the ASME Code "U" symbol which are within the Scope of the ASME Boiler and Pressure Vessel Code, Section VIII. A product that contains features, characteristics, components ...
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UL Standard for Safety Switches for Use in Hazardous (Classified) Locations
These requirements do not cover knife, enclosed, clock-operated, or magnetically-operated switches, or industrial control equipment such as auxiliary devices and magnetic or manual motor controllers. ...
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UL Standard for Safety Industrial Control Equipment
l) Programmable controllers. m) Numerical control systems. n) Lighting dimmer systems and controls. o) Mercury-tube switches. p) Definite purpose controllers. q) Solid-state logic controllers. r) ...
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CONTACTORS AND CONTROLLERS, ELECTRIC MOTOR AC OR DC, AND ASSOCIATED SWITCHING ...
... ac) and direct current (dc) motor controllers and associated switching devices. Included are manual and magnetic controllers, controller parts, limit switches, pressure switches, temperature switches ...
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Methods for Testing and Rating Terminal Reheat Units for Air Distribution ...
Abstract: Describes methods of thermal and aerodynamic testing and rating for high pressure terminal reheat units with or without flow rate controllers. It describes the equipment required and gives ...
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UL Standard for Safety Industrial Control Panels Relating to Hazardous (...
The industrial control panels covered by these requirements are assemblies consisting of components such as motor controllers, overload relays, fused disconnect switches, and/or circuit breakers and ...
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UL Standard for Safety Explosion-Proof and Dust-Ignition-Proof Electrical ...
These requirements do not cover electrostatic devices, circuits or systems; refrigeration system controllers or the internal construction of electrical instruments such as meters. These requirements ...
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UL Standard for Safety Industrial Control Equipment for Use in Hazardous (...
... and controllers. b) Thermal- and magnetic-overload relays. c) Pushbutton stations, including selector switches and pilot lights. d) Control-circuit switches and relays. e) Float-, flow-, pressure-, ...
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