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Marine Double Flanged Butterfly Valve with Worm Gear

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  • DEYUAN

  • Standard

  • Gate

  • Low Pressure, 1.0Mpa,1.6Mpa

  • Manual

  • Casting

  • Normal Temperature

  • water & oil

  • 50-1200

  • China (Mainland)

  • FSG

  • DEYUAN

  • DI, CI, CS, BRZ

  • One Year

  • DI, CI, CS, BRZ, SS

  • plywood case

  • 15-60days according to the quantity

Specifications

 
Marine Butterfly Valve
1)good quality with test certificate
2).with one year's warranty
3)CCS,DNV, BV,ABS,RINA cert

 

Marine Double Flanged Butterfly Valve with Worm Gear : 

Design Standard: ISO

Size: DN50-DN1200

Working Pressure: 1.0Mpa,1.6Mpa

Operation Type: Lever or Worm Gear

 

Main Material:

 

1-Body: Cast Iron, Ductile Iron, Cast Steel, Bronze, Stainless Steel, Aluminum Alloy.

2-Stem: Stainless Steel

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

4-Gear: Ductile Iron

5-Seat: NBR, EPDM,CR,FKM,VITION,PTFE

6-Busing: PTFE

7-O ring: NBR

8-Pin: Stainless 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

 

The flange size is manufactured according to ISO, JIS, GB, DIN standard.

 
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Marine Double Flanged Butterfly Valve Butterfly Valve with Worm Gear