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Marine Cast Iron Wafer Butterfly Valve with Bronze Disc


  • Standard

  • Butterfly

  • Low Pressure, 5K/10k/16k/class150/ class300/PN10/PN16

  • Manual

  • Casting, Cast Iron

  • Normal Temperature

  • Water, Oil, Gas

  • 50-1200

  • China (Mainland)

  • various

  • OEM

  • one year

  • API609

  • API598

  • each piece with air bubble bag, and the outside case is the plywood case.

  • 10-60days according to the quantity


Marine Cast Iron Wafer Butterfly Valve with Bronze DIsc

Design Standard: API609

Size: DN50-DN1200 

Max Working Pressure: 5K/10k/16k/class150/ class300/PN10/PN16

Operation Type: Lever, Worm Gear, Electric Actuator, Pneumatic Actuator, Hydraulic Actuator



Main Material: 

1-Body: Cast Iron/Ductile Iron/Cast Steel/Stainless Steel

2-Disc: DI or WCB with galv, Stainless Steel, Bronze 

3-Pin: Stainless Steel 


5-Stem: Stainless Steel 

6-Busing: PTFE 

7-O ring: NBR 

8-Indicator: Carbon Steel 

9-Lever: Malleable Iron 

10-Bolt: Carbon Steel




The Service Temperature for Seat Material:


Rubber Seat Material Service Temperature range °C Kind of Fluid
NBR 0-70 sea water, fresh water, bilge, ballat,liquefied gas,lubricating oil,fuel oil,cargo oil,hydraulice oil
CR 0-70 air
EPDM 0-120 sea water, fresh water, acid gas
FKM 0-90 cargo oil