Manual hard seal butterfly valve,D73H, manual butterfly valve, hard seal butterfly valve, butterfly valve

First, D73H manual clamp type hard seal butterfly valve -- Overview

D73H manual clamp hard seal butterfly valve is suitable for food, pharmaceutical, petrochemical, industrial environment and high-rise buildings and pipelines as the best device for regulating flow and cutting off fluid.

Two, D73H manual sandwich hard seal butterfly valve -- structural characteristics

D73H manual sandwich hard seal butterfly valve absorbs and digests foreign technology, and combines domestic user opinions and accumulated experience in the product and carefully developed a new generation of products;

1, the use of three-dimensional eccentric structure, valve sealing ring using elastic metal ring, the butterfly plate with the valve body sealing surface uniform and reliable contact, can achieve gas sealing without leakage;

2, unique structure, flexible operation, labor-saving, convenient, long service life;

3, high temperature resistance, corrosion resistance, wear resistance of three-dimensional eccentricity.

D73H manual clamp hard seal butterfly valve is suitable for food, pharmaceutical, petrochemical, industrial environment and high-rise buildings and pipelines as the best device for regulating flow and cutting off fluid.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.