Grooved End butterfly valve offers economical, efficient, and reliable service for grooved end piping applications. It is easily installed with two grooved end couplings. Grooved End butterfly valves are ideally suited for use in mechanical rooms, process lines, condenser water lines, demineralized water lines, and chilled and hot water lines.

AWWA C504 double flange butterfly valve with replaceable rubber seat has many of the design features and benefits , such as high Cv ratings, minimum parts exposed to the line media, greater reliability and a proven record of long service life. A major design advantage of this valve product lines is international compatibility.

PFA coated split body butterfly valve is one of Tianjin Worlds valve’s representative products.,High performance and long service life.This butterfly valve series has many of the design features and benefits ,The PTFE powder we use is primary micropowder, Never use recycled materials. PTFE disc and seat ,16 bar water pressure with zero penetration, and 30KV electric spark test is qualified.PTFE or PFA coated butterfly valve can be used in Heavy corrosive medium, strong acid ,strong basicity and so on.