Flange connection fluorine lined butterfly valve

Short Description:

Butterfly valve introduced advanced technology from the United States, with 20 years of experience in the production of this product. Butterfly valves can be used in the pipeline of petroleum, chemical, food, medicine, paper, hydropower, ships, water supply and drainage, metallurgy, energy and other systems.

Structural characteristics

1. Design and manufacturing in line with Chinese national standards

2. Basic structure form (the spindles coincide with the center of the valve body/seat)

a.D71F46 fully lined type

Full lining of valve body/full lining of butterfly plate/butterfly plate and butterfly shaft are integrated

b.DA71F4 fully lined type

Full lining of valve body/full lining of disc/disc and disc shaft assembly

c.DA71F/P semi-lined type

The valve body is fully lined/plate is stainless steel (not lined)/plate and plate shaft assembly.

Standards and specifications

Design and Manufacture: GB/T 12238(middle line)

Nominal pressure: PN6~16