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  • flat tank bottom valve 01
  • flat tank bottom valve 02
  • flat tank bottom valve 03
Flat Tank Bottom Valve
Flange connection
ASME B16.5,GB/T9113
Design standard
ASME B16.34,GB/T12224
Pressure Range
Size Range
Carbon steel, stainless steel
Connection type
Suitable Temperature
Operating Type
Pneumatic, manual, electric,hydraulic
Sealing surface material
Alloy ,Ceramic
Pressure test
GB/T13927, API598
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 FREE-VALVE’s flat tank bottom valves are designed for the convenient and fast discharging the material or samples from the bottom of the reactor,drain or feed vessel .The valve can be welded or installed on the vessel through the flange at the bottom of the valve or on tank wall.

1.This Range of manual control tank bottom angle valve is manufactured in integrated structure.
2. Structures with disc opening into the tank and disc opening into the valve.
3. Available with 45° degree outlet angle in the body.
4. A rotation-resistant device is set up to ensure that the valve stem only has straight line motions and no rotation.
5.The protection plate makes for the outstanding erosion resistance and corrosion resistance of the valve body.
6.The sealing surface of the valve seat and the valve disc is made of over laying cemented carbide or painted with tungsten carbide. The auxiliary line sealing guarantee the reliability of the sealing performance.
7.The valves can be equipped with hydraulic ,electrical or pneumatic actuator,it is easy to realize the remote control or the local control.

FREE-VALVE’s flat tank bottom valves are widely used in the petrochemical industry,alumina industry,steel industry,polymer,the pharmaceutical and fine chemicals, and mineral processing industries. 

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