EN

FDM Series Aeration Butterfly Valve

Description

With light torque and simple structure, the aeration butterfly valve is mainly used for flow regulation and checking in ventilation system in chemical industry, building materials industry, power stations and glass industry.

Characteristic

  • The 90 degree rotation opens quickly to meet the fast closing condition;

  • Bearing external structure, prevent the medium in the pipeline into the bearing;

  • Large diameter using rolling bearings, small friction, small torque;

  • It can be made into multi-axis (louver), square shape and other structural forms according to the requirements of users.

Specification

  • Nominal diameter: DN100~DN5000 (4"~200")

    • {pboot:if('Pressure rating: PN1~PN16 (class 150)' !='')}

  • Pressure rating: PN1~PN16 (class 150)

    • {/pboot:if}

  • Working temperature: -20°C~700°C

  • Connection mode: Flange

Material

  • Valve body: Ductile iron, carbon steel, stainless steel

  • Valve plate: Ductile iron, carbon steel, stainless steel