News - Floating Ball Valve

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Xiamen Freede Industry Co., Ltd.
Contact Person: Carlos Hu
Tel: 86-592-5237455
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Email: freede@sino-freede.com
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http://www.freedevalve.com

Home > News > Floating Ball Valve

Floating Ball Valve - 2014-01-16 09:46:15

The main feature is the sphere floating ball without the support shaft , the ball was holding two seats which was " floating" status , it is mainly used to cut off the pipeline , distribution and change the direction of media flow . The main features of the floating ball valve seat seal design, reliable sealing valve closure lever down , fire static function, structural features automatic pressure relief and locking devices.

Applies to: chemical, petroleum , natural gas, metallurgy , and other industries and hydrogen sulfide -containing media , impurities, corrosion serious long distance gas pipelines .

The main structural features floating ball is:

1.Valve has opened , closed position indicator ;

Floating ball of the ball , stem and handle are one assembly unit , using the flat side stem head structure, the handle is easy to identify the location of the valve in the open position or closed position . When the handle or stem head flat side parallel with the pipeline , the valve is fully open position ; When the flat side and the vertical line when the handle or stem head . The valve is fully closed position .

2.Locking device ;

To prevent misuse valve. In the valve fully open and fully closed position available padlock lock valve .

3.Stem anti- fly structure ;

When the medium through the valve body cavity pressure will likely stem launch . To prevent this from happening , the stem provided in the lower stem anti -fly structure .

4.Anti-static devices ;

Soft seated ball valve designed antistatic device and fire structure. When a fire occurs , once the seat burned whipped , ball valve directly on the metal surface contact , thereby preventing a large number of media leaks from the burnt seat .

5.Fireproof structure ;

6.Unique seating structure ;

Years of experience in manufacturing ball and with foreign advanced technology and design double sealed , pressure relief valve may be natural , completely sealed to ensure longevity, low pressure and vacuum state.

7.Of the flange ( the connecting portion of the valve body and the left body ) structure without leakage .

Floating ball according to different requirements , based on the material in the shell is divided into: ordinary carbon steel (WCB & A105); stainless steel ( 304,316 ) ; cold steel series (LCB, LCC); anti-sulfur series.

Floating ball valve suitable for general industrial use .

Keywords:butterfly valve ,knife gate valve,ball valve,globe valve,slurry gate valve

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