Double-eccentric Soft Sealing Butterfly Valve Series

 Performance Parameters

Design Standards: GB, API, ANSI, DIN, ISO, JIS and AWWA

 

Nominal Diameter: DN50-3600mm   (2"-144") 

Nominal Pressure: PN2.5-PN50   (86LB-300LB)

Materials Scope: Cast Iron, Ductile Iron, Nickel-Chromium Alloy Cast Iron, Carbon Steel, Stainless Steel, Alloy Steel

 

Sealing Materials: NBR EPDM VITON PTFE

 

Operation Methods: Handle, Worm Wheel, Electric, Pneumatic, Hydraulic, Electric & Hydraulic

Temperature Scope: -29-150℃

Applicable Mediums: Weak Corrosive Mediums like Water, Sea Water, Oil and Gas

Main Features and Merits

 

Double-eccentric Elastic Valve Seat Sealing System

Excellent Isolation Function for Gas and Liquid and Flow Regulating Feature

Small Friction and No Jam in Valve Seat When Open-Close Operation, So Service Life is Longer

Elastic Sealing Ring Easy for Replacing and Regulating

Quick Open-Close Operation, Fixable Operation, Simple and Easy

The Optimal Sealing Result is Available Due to the Degree of Regulating Sealing Ring Can be Controlled in Optimal Range.

The Sealing Performance is reliable Due to Valve Seat Made of Cone Metal Sealing Face