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          Butterfly valve series當前位置:主頁 > English(en) > PRODUCT > Butterfly valve series >

          Name:
          Manual hard seal butterfly valve
          No.
          D47PH-2.5(4)
          Info:

          Products overview:

          This series of butterfly valve for double eccentric structure, taper sealing. Sealing surface spray welding or surfacing welding of stainless steel materials. Good sealing performance, good corrosion resistance and erosion resistance. Suitable for high temperature system. This series of butterfly valve used in metallurgy, chemical industry, building materials, municipal gas, industrial gas and dust gas pipe of the environmental protection industry do to cut off the medium used. This series of butterfly valve with pneumatic, hydraulic, electric drive a variety of ways to choose. Also can be designed according to user's need. Connecting flange size: GB2555-81 standard.

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