Size Range: DN50-DN1200
Pressure: PN16, PN25, PN40, PN64, Class150~600
Temperature Range: -196℃ to 538℃ (depending on different material)
Face to Face: DIN3202, API609
Flange Standard: ANSIB16.5, EN1092, JIS B2220
Main Parts:
Body: Carbon Steel,Alloy steel,Stainless Steel
Disc: Carbon Steel,Alloy steel,Stainless Steel,Duplex Stainless Steel
Seat: 13Cr, SS304, SS316, SS316L, STL
Sealing Ring: PTFE, R-PTFE, SS304+Graphite, SS316+Graphite
Stem: Stainless steel
● Triple-offset butterfly valve, can be wafer, lug or flange connect
● Triple eccentric hard seal structure, the valve seat and the butterfly plate almost no wear, with the tighter the sealing function.
● The sealing ring is made of stainless steel, with the double advantages of metal hard seal and elastic seal, suitable for low and high temperature cases, have excellent sealing performance, corrosion resistance, long service life and other characteristics.
● The sealing surface of the butterfly plate adopts surfacing welding carbide, the sealing surface is resistant to wear and long service life.
● The butterfly valve has high strength, large flow area and small flow resistance.