ProductName：Pipeline ball valve 

ProductNumber：HL9B000

According to the different requirements in different

conditions, it uses respectively sealing in front of the

ball, behind the ball or both sides sealing structure;

automatically pressure release structure; urgent grease

structure; fireproof structure; static-free structure; relief

devices of valves; Lockup device; etch proof design.

Resistant to sulfide tarnishing-design.it can provide the

total latus rectum and drawing down structure. Connection

type are RF RTJ MFM and BW.