Fire monitor special ball valve model specifications 65, 80 interface manual fire switch ball valve manufacturer in stock
Category:
Security/Firefighting equipment/Other fire-fighting equipment
Model:
FQS80
Brand:
Eastern Mountain
Retail Price
260.00USD
重量
kg
- Product Description
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Description :
Ball valve is a widely used valve equipment, which is widely used in various fields such as petroleum, chemical, power, metallurgy, and steel. Ball valves are mainly used on pipelines to cut off, distribute, and change the direction of medium flow. The opening and closing component of a ball valve is a sphere, which rotates 90 degrees around the axis of the valve shaft to achieve the purpose of opening and closing.
Shandong Dongyue Crane Fire Equipment Manufacturing Co., Ltd. produces specialized ball valves for various fire monitors, with specifications and models: FQS80A, FQS80B, FQS80C, FQS65. There are two specifications for the interface: 65 and 80. Among them, the FQS80 fire ball valve is divided into three models: A, B, and C according to the size of the flange interface. The flange base is generally circular; The number of flange threads can be customized according to customer requirements.
Manually driven ball valves should be equipped with handles or handwheels. Under the condition of nominal pressure difference between the inlet and outlet of the ball valve, the opening and closing force test shall be conducted according to the regulations. The force required for opening and closing operations from the open or closed position shall not exceed 350N.
Power driven ball valves should be equipped with emergency operating handles or handwheels. When the power drive device malfunctions, the emergency operating handle or handwheel should be able to open and close the ball valve.
The handwheel or handle should be turned clockwise to close, and there should be a sign indicating the direction of the switch. The handwheel or handle should have a sign indicating the position of the ball channel.
When installing the handle of the ball valve in the fully open position, the handle should be installed parallel to the ball passage.
The handle or handwheel should be securely installed and easily removable or replaceable when needed.
The ball valve should have a fully open or fully closed position limit device.
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Key words:- Model and Specifications of Fire Cannon Special Ball Valve
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