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Eccentric Semi Ball Valve

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Top Entry integral type non-metallic soft seal and Metal Seated Eccentric Semi Ball Valve

Product Name Top Entry integral type non-metallic soft seal and Metal Seated Eccentric Semi Ball Valve
Nominal Diameter DN40~DN2000,NPS11/2"~80"
Nominal Pressure PN0.25-4.0MPa,CLASS150-300
Applicable Standards GB,ANSI,DIN,JIS,BS,API
Working Temperature -29~650℃

Product Introduction:

Eccentric Semi Ball Valve has been proved by practice in petrochemical, metallurgy, electric power, light industry, sewage treatment and other industries that it can meet the different requirements of users for pressure, temperature, medium and caliber parameters,The soft seated valve is suitable for use in various clean gas or liquid conditions, and is welcomed by users.

Working Principle:

Due to the mechanical cam principle, the sealing force acting on the sealing surface of the valve increases gradually from the opening to the closing of the valve closure, that is, the sealing pressure of the closure surface and the valve seat increases gradually from complete separation to contact, and vice versa.This greatly improves the sealing state and sealing effect of the traditional Ball Valve in the past;Therefore, it has the characteristics of good regulation performance, large circulation capacity, excellent sealing performance, long service life, etc.

Product Features:

1、The advanced bi-directional valve seat structure design can further meet the customer's needs.

2、Reasonable design, compact structure, small size and light weight.

3、The design of metal sealing pair (ball and valve seat) adopts advanced ball and valve seat hardening technology, which can be applied in high temperature and other harsh conditions, and has the functions of fire prevention, anti-static and explosion-proof.

4、Anti Blowout Stem Design and Misoperation Prevention. 

5、When the valve is closed, the sealing pair has low friction, low torque and long service life due to instant friction.

6、The design of non-metallic sealing pair can be used for water, steam, oil and other clean medium conditions, and the operation is dynamic.

7、It can be equipped with electric and pneumatic devices to realize remote automatic operation.