NSEN has been back to work, welcome for inquiring at info@nsen.cn (internation business)

NSEN focusing on butterfly valve since 1983, Our main product including:

Flap with double /triple eccentricity

Damper for high temperature airs

Seawater Desalination Butterfly Valve

Features of triple eccentric structure

Solid Metal Sealing

Bi-directional Sealing

Replaceable Sealing pair

Double Safety Structure

Fire Safe design

With No Dead Zone

Long Service Life

Zero leakage sealing performance

High temperature, High pressure, corrosion-resistant

Customize for special working condition