NSEN is the factory of the Butterfly valve, we focusing on this area over 30 years.  Below photo is our previous order in CF8 material and without paint, shows the clear body marking

Valve type:

Uni-directional sealing

triple offset design

Laminated sealing

Avaliable material: CF3, CF8M, CF3M, C95800, 5A, 4A, 6A, Hastelloy, Titanium etc

Welcome to contact us for more information