Admin

A BRIEF HISTORY OF THE FIRE HYDRANT The First Patent on a Fire Hydrant Credit for the first pillar-style fire hydrant belongs to Frederick Graff, who was the chief engineer of Philadelphia’s waterworks. His invention, which dates back to about 1801, stood above ground with a hose and valve combination at the top. These standpipes were often […]

What is fire hydrant? Many of us have the experience of hearing loud horns honking and shrieking of sirens when fire trucks rushed to tackle a blaze. The fire trucks pass by and respond to a nearby office building caught on fire with giant plumes of smoke. You might start wondering how firefighters do their

OS&Y gate valve means outside screw and yoke or outside stem and yoke valve. OS&Y gate valve is a type of gate valve. OS&Y gate valve works by using a gate that closes and opens fluid flow through the valve. OS&Y gate valve manufacturers designs working principle is lower or raise the gate to close

What is a Fire Department Connection and What Does it Do? A fire department connection is an inlet and pipe system that enables a responding fire department to supplement a fire sprinkler system’s water supply. In the event of a fire, the emergency responders can connect a hose line from their pumper truck to the

WHAT FACTORS MAY CAUSE FRICTION LOSS? Friction loss can be calculated by theoretical or the fire ground method, and we are focusing on the latter. The pump operator’s job is to provide as much as water flow for the fire attack crew so that the fire can be put out successfully. As a matter of

Fire extinguishers are often the first line of defense for your business, providing your staff members with a quick and easy way to contain small fires before they get out of control. However, if your fire extinguishers are not in good shape, they can cause more harm than good — making staff members feel safe