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Cast iron wafer type handle butterfly valve double stem

  • Size: 2"-12"
  • Body :Cast iron, Ductile iron
  • Disc Stem :SS304, SS316
  • Connection Seat :Wafer
  • Seat :NBR, EPDM, VITON, PTFE
  • Pressure:PN10, PN16

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  • Technical parameters
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 Cast iron wafer type handle butterfly valve double stem


Size Range: 2“~12"(DN50~DN300)

Pressure: PN10, PN16, Class150
Body Materials: Cast Iron, Ductile Iron
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958
Stem Materials: SS304, SS316
End Connection: Wafer
Operate: Manual, Worm gear, Pneumatic, Electric-Motorized
Disc type: With-pin, One stem no-pin, Double stem no-pin

 

Features

vertical center line disc

Anti-Blow Out Stem

Bi-Directional

Fire safe Design

Low Friction Body Seat

Zero Leakage

 

Specifications

1)Size: 2" - 12"

2)Material: Cast iron,Ductile Iron

3)Working pressure: PN10-PN16, Class150

4)ISO9001,CE,API,ANSI,TS

SIZE A B C d0 D PCD N-Q ∅K ∅E ∅E1 N-∅d N-∅d1 B1×B1 L
DN50 116 67 43 12.6 104 120.6 4-19 101.6 82.55 50 4-11.2 4-7 11×11 26
DN65 121 80 46 12.6 118 139.7 4-19 101.6 82.55 50 4-11.2 4-7 11×11 30
DN80 124 84 46 12.6 136 152.4 4-19 101.6 82.55 50 4-11.2 4-7 11×11 30
DN100 152 91 52 15.77 175 190.5 8-19 101.6 82.55 70 4-11.2 4-10 11×11 30
DN125 159 122 56 18.92 186 215.9 8-22.4 101.6 82.55 70 4-11.2 4-10 14×14 30
DN150 165 127 56 18.92 222 241.3 8-22.4 101.6 82.55 70 4-11.2 4-10 14×14 40
DN200 204 156 60 22.1 279 298.4 8-22.4 153.6 127 102 4-14.3 4-12 17×17 40
DN250 253 189 68 28.45 339 361.9 12-25.4 153.6 127 102 4-14.3 4-12 22×22 40
DN300 310 245 78 31.6 409 431.8 12-25.4 153.6 127 102 4-14.3 4-12 22×22 40
 
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