- 行业: Fire safety
- Number of terms: 98780
- Number of blossaries: 0
- Company Profile:
Established in 1896, NFPA's mission is to reduce the worldwide burden of fire and other hazards on the quality of life by providing and advocating consensus codes and standards, research, training, and education.
A device that is used in the transmission of serial data (digital or analog) from the control unit to other building system control units, equipment, or networks and/or from other building system control units to the control unit.
Industry:Fire safety
A device that is used on supervised manual burner management systems and limits the allowable time between completion of purge and light-off.
Industry:Fire safety
A device that limits the rate of descent of the door during automatic closure. Applies to sliding, vertical, and rolling steel file doors.
Industry:Fire safety
A device that measures concentrations, directly or indirectly, of some or all components in a gas or mixture.
Industry:Fire safety
A device that measures, indicates, and directly or indirectly controls the concentration of a flammable vapor-air mixture as expressed in percentage of the lower explosive limit (LEL).
Industry:Fire safety
A device that meets both the fire damper and smoke damper requirements.
Industry:Fire safety
A device that meets both the fire damper and smoke damper requirements.
Industry:Fire safety
A device that monitors flight deck crew communications through a pickup on the flight deck connected to a recorder that is usually mounted in the tail area of the aircraft and that is designed to withstand certain impact forces and a degree of fire.
Industry:Fire safety
A device that opens in response to the pressure wave preceding the flame front of the deflagration, thereby venting the pressure wave and flame front.
Industry:Fire safety
A device that prevents the passage of flame by passing the gas mixture through a noncombustible liquid.
Industry:Fire safety
