Titanium material ball valve sealed firmly

The utility model provides a titanium material ball valve sealed firmly, includes valve body, disk seat, spheroid and the valve rod of titanium system, and the outer wall department of valve rod is provided with the filler, and disk seat and spheroidal surface all are provided with hard coating film...

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Bibliographic Details
Main Authors WANG SANXI, XIA CHENGRUI, WANG ZHONGJIE, WANG XUEFENG, ZHANG CHONGGANG, ZHANG BUHUAN, XIA CHONGMAO, LI QIFANG
Format Patent
LanguageEnglish
Published 09.12.2015
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model provides a titanium material ball valve sealed firmly, includes valve body, disk seat, spheroid and the valve rod of titanium system, and the outer wall department of valve rod is provided with the filler, and disk seat and spheroidal surface all are provided with hard coating film, and both hard sealed cooperations, and disk seat movable mounting still with being loaded with belleville spring on the disk seat, constitutes sealed wearing and tearing elasticity compensation mechanism in the valve body. The utility model discloses a rational in infrastructure, the hard coating film on disk seat and spheroid surface can improve hardness and corrosion resistance greatly, and both cooperate the switch nimble, difficult wearing and tearing to the sealed vice sufficient pretightning force that has can be guaranteed to butterfly type spring, even a small amount of wearing and tearing of sealed face appear, the valve can continue to guarantee to have good sealing performance under elasticity compensation, and the reliability is high.
Bibliography:Application Number: CN20152520739U