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　FIG FB2000G

Cast Iron Butterfly ValveJIS-10K


Parts and materials list
Part Material
Body FC 20
Disc SUS 13(2~4) FCD 45(5~12)
Disc seat ring NBR
Stem SUS 304
Pin SUS 304
Worm gear FC 25

Dimension Unit : mm

  2 2-1/2 3 4 5 6 8 10 12
Size 50 65 80 100 125 150 200 250 300
L 43 46 46 52 56 56 60 68 78
H 160 179 181 201 216 242 256 300 325
D 102 102 133 146 183 217 260 330 375
Working pressure marking = 10kgf/cm2
Non-shock water under 80oC = 14kgf/cm2
Pulse stream, Oil, Air under 80oC = 10kgf/cm2
Saturated steam = inadequate
Hydrostatic test pressure
Shell = 20kgf/cm2
Seat = 11kgf/cm2