#407 – Fire Sprinkler Flow Switch & Tamper Switch Inspection & Maintenance
Learn the essential inspection, testing, and maintenance tasks for fire sprinkler flow switches and tamper switches.
Learn the essential inspection, testing, and maintenance tasks for fire sprinkler flow switches and tamper switches.
An OS&Y valve is a type of gate valve used in sprinkler and standpipe systems as a control valve. Read this guide to when and why they are used.