Measuring, detecting and monitoring instruments, indicators and controllers.

Gas regulators; safety regulators for gases; pressure regulators for gases, gas pipes and gas installations; control, shut-off and switch-over fittings, and parts therefor, for gases; regulating, control and shut-off fittings, and controllers for gas pipes, gas installations and gas containers; filters for waste gas purification; gas filters; separators for scrubbing gas; separators for scrubbing air; hose break safety guards (safety accessories for gas installations); regulating accessories for gas pipes.