Stainless Steel Heat Detector

Grade 304 has a coefficient of 17 2 x 10 6 c over the temperature range 0 to 100 c but increases above this temperature.
Stainless steel heat detector. Stainless steel 16 lead 35 carbon steel 51 wrought iron 59 iron 73 aluminum bronze 76 copper brass 111 aluminum 237 copper 401 silver 429 stainless steel. The t54b is available in either normally open or normally closed contact configurations. Get contact details and address id. Construction stainless steel shell sensing element.
Replace detect a fire after any fire or heat related event any mechanical damage or after 10 years of continuous service. Yes metal detectors will help you to find most types and grades of stainless steel items. But with the right device and settings. When subjected to heating the outer stainless steel.
With one of the lowest thermal conductivities for a metal alloy stainless takes much longer to conduct heat away from a source than say copper. Stainless steel shell sensing element. The process isn t as easy as finding something made out of silver or copper for example because of its low electrical conductivity and its lack of magnetic properties. Hd1 heat detectors have been designed for use in hazardous environments.
These units are suitable for fire alarm and or suppression systems in offshore and onshore applications including paint spray booths flammable material stores turbine rooms extract ductwork and other hazardous areas throughout the oil and gas petrochemical and process industries. So do metal detectors detect stainless steel. 16 awg tggt insulated wire is used on detectors exposed to temperatures above 375 f. That the detectors be tested annually per nfpa guidelines or local fire codes.
Cold rolled steel mounting facility. Heat probe detector rugged reliable and responsive description the t54b type e heat detector is a sealed stainless steel tubular device operating on a principle of differential coefficients of expansion. Thermac type e heat detector has csiro activfire certification. This expansion coefficient not only varies between steel grades it also increases slightly with temperature.
Ul of canada labeling available upon request. Cold rolled steel mounting facility. Modifications add ulc label to any temperature setting. 18 awg teflon insulated wire is used on detectors exposed to temperatures up to 375 f.
The effect of thermal expansion is most noticeable where components are restrained as the expansion results in buckling and bending.