INTERNAL FLOATING ROOF SYSTEM

WB Tubular pontoon type IFR is operated in a tank along the travel of product surface.

Various type of peripheral seal is applied to minimize evaporation, and designed for high- efficiency and durability.

-API650 appendix H standard

-Vapor loss prevention design

-Chemical resistance

-Long service life expectancy

-Easy installation work

Rim Seal Type
Double Wiper Seal
- Vapor mounted seal type
- Rim space : 180mm ± 100mm
- Metal material: Aluminum or Stainless steel.
- Seal material : NBR, PE, Teflon, PU
Foam Seal
- Liquid mounted seal type
- Rim space : 180mm ± 100mm
- Metal material: Aluminum or Stainless steel.
- Seal material : NBR, PE, Teflon, PU
- Foam block material : PU
Foam & Wiper Seal
- Liquid mounted seal type
- Rim space : 180mm ± 100mm
- Metal material: Aluminum or Stainless steel.
- Seal material : NBR, PE, Teflon, PU
- Foam block material : PU
Mechanical shoe seal
- Vapor mounted type seal
- Long life expectancy
- Rim space : 180mm ± 100mm
- Plate spring material : SS301
- Shoe plate : Galvanized or Stainless steel
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WBS-2

WBS-3

WBS-4

WBS-5