الوصف

Application

water works and water resource project
Environment protection
public facilities

Power and pulic utilites 
Building industry
Petroleum , chemical
steel , metallurgy
paper making industry
food and beverage
Simply and compact structure ,light weight , *0 rotation quick and flexible opening and closing
Eccentric structure allows reduced frication with seal ring and extended service life 
sound seal design gives a full sealing without any leakage , thus ensuring a reliable application in adverse working condition