PRODUCTS > Butterfly valve > Handle type flange metal hard sealing butterfly valve

                  Handle type flange metal hard sealing butterfly valve

                  Product model: D73H/F
                  Nominal diameter: DN50 to 2000mm
                  Nominal pressure: PN1.0~1.6MPa
                  Applicable temperature: Rubber:-40 ~ 90 DEG C,Fluorine rubber:-20 ~ 200 DEG C
                  Applicable medium: water, air, natural gas, oil and weak corrosive fluid
                  Body material: carbon steel, stainless steel
                  Seat material: stainless steel, aluminum alloy, tungsten carbide, nickel alloy, Meng Naier
                  Valve plate material: carbon steel, stainless steel, alloy steel
                  Connection: flange type


                  [Standard parameter]

                  Design standardGB/T 122387-89
                  Structural lengthGB12221-89
                  Connection standardGB9113-2000、GB17241.6-1998
                  Inspection standardGB/T 13927-92

                  [Valve features]

                  1, the valve adopts double eccentric structure, with more closed, the more tight sealing function, reliable sealing performance.
                  2, sealing materials selected stainless steel and oil resistant rubber matching, long service life.
                  3, rubber sealing ring can be located on the valve body, can also be located on the butterfly board, can be applied to different characteristics of the media for users to choose.
                  4, butterfly plate adopts frame structure, high strength, large flow area, small flow resistance.
                  5, the overall paint, can effectively prevent corrosion, and as long as the replacement of sealing seat sealing materials, you can use in different media.
                  6, the valve has two-way sealing function, installation is not controlled by the flow of the medium, nor affected by the location of the space, can be installed in any direction.
                  7, The valve is unique in structure, flexible in operation, labor-saving and convenient.

                  [Valve structure drawing]

                  [Adaptive condition]
                         Wafer type butterfly valve, flanged butterfly valve has the advantages of compact structure, 90 degree rotary switch easy, reliable sealing, long service life, widely used in waterworks, power plants, steel mills, papermaking, chemical, food and other systems for draining water, as the regulation and cutoff.

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