Feature:

Weld Neck Flange (WN)

Butt flange: Weld Neck Flange is usually called “high hub” flange. Its purpose is to transfer the pressure of the pipe, thereby reducing the high stress concentration in the flange base. However, the price is high, because the production process is complex.

Applications:

Flange has served the widely used in Petroleum Industry, Chemical Industry, Gas Industry, Machinery Industry, Electric Power Plant, Shipbuilding Industry, Papermaking Industry, Metallurgy Industry, Carbonization Industry, Refrigeration Industry, Light Industry, Salt Industry, Construction Industry and waterworks industries.

We Provide：

ANSI, ASME, JIS, DIN, HG standard pipe flanges in Gr1 Gr2 Gr3 Gr4 Gr5 Gr7 Gr9 Gr12 Gr23 titanium alloys. Styles we offer include Weld Neck, Slip On, Blind, Threaded, Socket Weld, Lap Joint, Orifice Flanges, Ring, and custom flanges in sizes from 1/2″to 80″. Pressure classes we offer include 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500.