Products

Stainless steel worm gear butterfly valve, the valve body is widened and thickened, and the upper flange is made of 5211 standard. The valve plate is made of 304 stainless steel plate. The sealing element adopts the structure of EPDM rubber sleeve with large backrest. The new rubber sleeve with large backrest can replace the traditional soft backrest and hanging colloid, which is easy to assemble and can be used normally without matching the special flange of butterfly valve. The whole structure is firm, the sealing effect is excellent, the installation is easy, the durability is stronger, and it is suitable for water supply and drainage, municipal, environmental protection, industrial pipelines and other working conditions.