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〖Haolifa〗220D series butterfly valve

A level - strongbrand story
  • Beijing Haolifa Valve MFG Co.,Ltd.

tp400-678-6995 / 021-59946780

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220D Stainless Steel Wafer Butterfly Valve

Specification: DN50 - 600
Temperature: -35℃ -150℃
Pressure: 1.0MPa/1.6MPa
Materials of Body: CF8M, CF3M, CF8
Materials of Disc: Electroplated ductile iron, Nylon-coated ductile iron, Stainless steel.
Materials of Seat: EPDM, NBR, PTFE
Materials of Stem: Stainless Steel, Carbon Steel


1.Two values per cell in the table represent the parameter values under two pressures of pn1.0mpa/pn1.6mpa respectively.L1 values represent the us (left) and the international (right).
2. The butterfly valve side flange of dn50-dn300 meets GB/T9113.1 (PN10/PN16) /ANSI 150LB.The conventional size of dn350-dn1200 flange joint enterprise meets GBT9113.1(PN10/PN16), other standards can be customized.
3. The product data parameters with background color shall be subject to the actual supply parameters