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Ball valves for hydropower stations,Ball valves

Product Code : VF--QCC-Q186-CU

Valve body material: carbon steel, stainless steel, alloy steel, duplex stainless steel

Caliber :16" - 60"

Pressure :Class150-1500

Connection: RF, RTJ, BW

Design temperature :-29℃ to +200℃

Operation: Electric, pneumatic, electro-hydraulic linkage.


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Ball valves for hydropower stations,Ball valves VF--QCC-Q186-CU Customized Customize

This type of ball valve adopts a three-piece valve body and a double floating valve seat design. When the pressure driving the valve seat on one side increases, the valve seat can closely adhere to the spherical surface for sealing. In short, when the pressure drops, the valve seat will loosen the spherical surface. This type of valve is equipped with a floating valve seat and sealing ring, which enables the valve to be opened and closed easily by applying pressure. Even for the largest valve, the opening and closing torque is very light and easy to control. Therefore, this type of valve is particularly suitable for the front end of the turbine in a hydropower station as a valve for opening and closing the water gate.


Design features

Simple design, tight sealing and high stability

The floating valve seat is equipped with a water pressure and oil pressure system

Low-density packing

The drive shaft is installed horizontally on the side

Valve stem anti-blowout design

The controllability of the valve seat


This type of ball valve adopts a three-piece valve body and a double floating valve seat design. When the pressure driving the valve seat on one side increases, the valve seat can closely adhere to the spherical surface for sealing. In short, when the pressure drops, the valve seat will loosen the spherical surface. This type of valve is equipped with a floating valve seat and sealing ring, which enables the valve to be opened and closed easily by applying pressure. Even for the largest valve, the opening and closing torque is very light and easy to control. Therefore, this type of valve is particularly suitable for the front end of the turbine in a hydropower station as a valve for opening and closing the water gate.


Design features

Simple design, tight sealing and high stability

The floating valve seat is equipped with a water pressure and oil pressure system

Low-density packing

The drive shaft is installed horizontally on the side

Valve stem anti-blowout design

The controllability of the valve seat


Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition





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