GB Marine Double Flanged Butterfly Valve with Worm Gear

  • Category:GB Marine Butterfly Valve
  • Material: Cast Iron, Ductile Iron, Cast Steel, Bronze, Stainless Steel, Aluminum Alloy
  • Standards:ISO,GB, JIS
  • Certificate:CCS, BV, ABS, GL,LR,DNV, KR, IRS, RINA
  • Fob Price:Get Latest Price Now
  • Place of Origin:China
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Details

China GB 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 ℃ 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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