Switch Volume Pneumatic Flange Ball Valve Product model: KQ41F-6/10/16



Analog Pneumatic Ball Valve Product model: KQ41F-6/10/16


The ball valve has a motion of 90 degrees of rotation, and the body of the faucet is a sphere, with a circular through hole or passageway through its axis. The ball valve is mainly used in the pipeline to cut, distribute and change the direction of the medium flow. It can be closed tightly only by a small driving moment and an operation of to be rotated 90 degrees. The ball valve is most suitable for using as a switch or shut-off valve. The main features of the ball valve are compact structure, reliable sealing, simple structure and convenient maintenance. The sealing surface and the spherical surface are often closed, which is not easily eroded by the medium and easy to operate and maintain. The ball valve is widely used in various industries and it is not only suitable for general work medium such as water, solvent, acid and gas, but also for medium with harsh working conditions, such as oxygen, hydrogen peroxide, methane and ethylene. The body of ball valve may be integral or combined.

Parameters of ball valve

1. Nominal pressure or pressure class: pn1.0-32.0mpa, ANSI class 150-900, jis10-20k;

2. Nominal diameter or diameter: dn6 ~ 900, NPs 1 / 4 ~ 36;

3. Connection mode: flange, butt welding, thread, socket welding, etc;

4. Applicable temperature: - 196 ℃ ~ 540 ℃;

5. Driving mode: manual, worm gear and worm drive, pneumatic, electric, hydraulic, gas-liquid linkage and electro-hydraulic linkage;

6. Valve body materials: WCB, zg1cr18ni9ti, zg1cr18ni12mo2ti, CF8 (304), CF3 (304L), CF8M (316), cf3m (316L). Different materials can be used for water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media.


Threaded Ball Valve Product model q11f-6 / 10 / 16