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Parts and materials list
Part Material
Body FCD 45
Bonnet FCD 45
Disc SUS 410
Body seat ring SUS 410
Connecting nut FCD 45
Gasket Graphite
Dimension Unit : mm
  1/2 3/4 1 1-1/4 1-1/2 2
Size 15 20 25 32 40 50
L 108 117 127 140 165 203
H 46.8 50.2 60.8 69.7 78.5 90.1
D 95 100 125 135 140 155

Working pressure marking = 10kgf/cm2
Non-shock water under 120oC = 14kgf/cm2
Steam, Air, Oil, Pulse stream under 120oC = 14kgf/cm2
Steam, Air, Oil, Pulse stream under 220oC = 10kgf/cm2
Shell = 20kgf/cm2
Seat = 15kgf/cm2

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