Pneumatic bidirectional pressure hard-sealed butterfly valve,Pneumatic hard-sealed butterfly valve,Hard-sealed butterfly valve. butterfly valve

Pneumatic bidirectional pressure hard seal butterfly valve, forward and reverse pressure bearing, pressure PN16-PN40, diameter DN50-2000, material: WCB carbon steel, 304, 316 stainless steel, CF8, CF3, CF8M, CF3M stainless steel, 2205, 2507 duplex steel.

The pneumatic bidirectional pressure hard-sealed butterfly valve has excellent sealing performance in both low-temperature and high-temperature working conditions. It can withstand forward pressure and equivalent reverse pressure, and is easy to install, adjust and replace. The sealing surface of the valve body and valve seat is surfacing with hard alloy or stainless steel, which features high strength, good hardness and wear resistance. The upper and lower parts of the valve stem are equipped with shaft sleeves to prevent wear and increase service life.

Pneumatic bidirectional pressure hard seal butterfly valve, forward and reverse pressure bearing, pressure PN16-PN40, diameter DN50-2000, material: WCB carbon steel, 304, 316 stainless steel, CF8, CF3, CF8M, CF3M stainless steel, 2205, 2507 duplex steel.

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.