SN50&SN65 Type QT Fire Hydrant Landing Valve
SN50&SN65 Type QT Fire Hydrant Landing Valve
1,Detail Description
SN50&SN65 indoor fire hydrant is based on GB3445-2005 standard for indoor fire hydrant design products, with opening and closing rapidly, reasonable structure, convenient maintenance, etc.applicable to factories, organs, schools, public places, and transport ships, used to put out the fire.
2,Structure

Main Structure : (1),Valve Body;(2),Valve Seat; (3),Valve Clack; (4),Valve Stem;(5), Stem Nut; (6), Valve Cover Gasket; (7),Valve Cover; (8),O Seal-Ring; (9),Hand Wheel;(10),KN Port.
3,Operating Principle
Turn the hand wheel, through the stem drive disc switched on or off, turn clockwise as closed, counterclockwise to open.
4,Installation
Indoor fire hydrant the obvious position of hydrant box installed in the building, and fire hose, fire hoses.quickly in case of fire, the fire hose on the fire hydrant, on the other end connected to the fire hoses, then rotate counterclockwise the handwheel to open fire hydrant, namely can water to put out the fire.
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