Under Ground Fire Hydrant
Material: Ductile iron GGG50/40 or cast iron, Bonnet: Cast iron/ Ductile iron
Coating: Internal and external with fusion bonded epoxy coating. or liquid painting
Stem: stainless steel
Stem nut: brass
Outdoor fire hydrant is the main equipment of urban net will supply water to the fire, installed in the outdoor fire service pipe net, for fire engines or fire pump getting water to fire fighting and rescue work,such as pipeline of high pressure water area can be directly connected to fire hose to fire extinguishing.
Outdoor fire hydrant have two kinds: ground and underground.
Ground type: body and interface above the ground,target significantly,easy to use,suitable for high temperature place.
Underground type: install on the underground,do not take a place,not easy to damage,suitable for a cold place.