■ Fluorine lined manual butterfly valve with clamp

Design and manufacturing comply with Chinese national standards

Basic structural form (butterfly plate axis coincides with the center of the valve body/seat)

A. D71F4 Fully Lined Valve Body Fully Lined/Butterfly Plate Fully Lined/Lined Butterfly Plate and Butterfly Plate Shaft Double D Matching

B. D71F46 fully lined type

C. D71F4 (46)/P semi lined valve body fully lined/butterfly plate made of stainless steel/butterfly plate and butterfly plate shaft double D fit