A heating coil is a pipe connection consisting of several pipe sections.
It Pressure/vacuum relief valve Pressure/vacuum relief valve is an umbrella term that includes pressure or vacuum relief valve as well as pressure and vacuum relief valve. is installed in housings and filled with a mostly gaseous medium that heats the cavity. This pipe connection is used as a heating element to heat a device Device A device is a pipe component that influences the media flow by opening, closing, or partially shutting off the flow channel or by dividing or mixing the media flow. , as frost protection, or to maintain the temperature of the device.