Description

Lug Butterfly Valve

Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel

Bushing: PTFE

Seat: EPDM, NBR, PTFE

Stem: SS304, SS316, SS410, SS420

Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel

Pin: Stainless Steel

O-Ring: NBR

Bushing: PTFE

Bolts: Stainless Steel

Packing: Graphite, PTFE

Gasket: Stainless Steel

Nominal Diameter: DN40 to DN300

Nominal Pressure: Class150 to Class2500, PN10 to PN64

End Connection: Wafer, Lug, Flanged

Dimension

PN10                                                           Unit: mm

DN A B C L ФK N-M
40 70 164 32 33 110 4-M16
50 80 169 32 43 125 4-M16
65 89 176 32 46 145 4-M16
80 95 183 32 46 160 8-M16
100 114 201 32 52 180 8-M16
125 127 214 32 56 210 8-M16
150 139 229 32 56 240 8-M20
200 175 257 45 60 295 8-M20
250 203 280 45 68 350 12-M20
300 242 327 45 78 400 12-M20