Safety valves relief valves and safety relief valve must conform to codes established by
Asme international
A blank is a solid-state relay based system for monitoring and alarming plant Process operations
Temperature code
A blank is specially designed electronic circuit containing resistors and diodes
Intristic barrier
Blank protection is where the electric equipment under normal or abnormal conditions is in capable of releasing sufficient electrical or thermal energy to cause ignition
intrinsically safe
The wiring requirements in hazardous areas are defined by
Nec
A blank Enclosure is a non-hazardous enclosure that is pressurized and purged with the air to allow it to be in hazardous areas
Purged enclosure
A common enclosure for class one hazardous locations is a type of blank enclosure
7
A blank is the case or housing of equipment your other apparatus that provides protection for controllers motor drives or other devices
Enclosure
Explosion proof protection is a type of protection that excludes ignitable amount of dust or amounts that can affect performance or raiting
False
A Division II location is he hazardous location in which the hazardous substance is normally present in the air in sufficient quantities To cause an explosion or ignite the hazardous materials
False
Electrical classifications for hazardous locations identified by class division and blank
Group
The primary function of the national electric code is to safeguard people and property against hazardous do to boiler explosions
False
A blank valve is a special Spring actuated valve used to stop the fuel flow to a burner system
Fuel safety shutoff
A runaway chemical reaction can occur due to blank or do to a reaction rate exceeding the cooling capacity
Loss of cooling
Blank safety relief valve's are approved for use on tank cars and tanktrucks where standard safety valves are not approved for the services
Hazardous material
A blank Valve is a device to shut off the flow if the flow exceeds a specific flowrate rate
Excess flow valve
The safety valve capacity of a boiler safety valve is the amount of blank in pounds per hour that the valve is capable of venting at the rated pressure
Steam
A blank is a hazardous atmosphere detector used to measure low concentrations of combustible gases and vapors in the atmosphere
Combustible gas detector
A blank is a feature that is available in annunciators and digital alarm systems that can identify the first of multiple closely trip alarms
First out alarm
A blank is a device that can provide a usable signal to a burner control system by detecting the presence of a flame
Flame detector
A blank is a safety device used to prevent damage in pipelines and pressure vessel's due to the excessive pressure
Ruptured disc
A safety release valve Has a blank sometimes called a blow down ring that is used to adjust the valve opening speed
Control ring