The LARCO floating screen peripheral seals use various technologies to match your needs.
FLOATING ROOF OR SCREEN PERIPHERAL SEALS
DJTC - DOUBLE COMPRESSION PLATE SEAL
APPLICATION :
- External floating roof
TYPE :
- Primary seal
- Secondary seal
- Foam dam (optional)
LEAKPROOF MEMBRANE :
- Between the plates via continuous polyester fabric
- Between the plates and the tank shell via a compressed PVC/Nitrile wiper seal
- At the fixing system via a Socaprene strip
FIXING DEVICE :
- Fixing system suitable for horizontal or vertical angle section
VARIANT :
- Primary compression plate seal only (JPTC)
- Secondary compression plate seal only (JSTC)
- Primary compression plate seal only (JPTC) with a FLEXIMASTER® secondary seal (wiper seal)
TOPMASTER® SEAL
APPLICATION :
- External floating roof
TYPE :
- Primary seal
- Foam dam (optional)
DESCRIPTION :
- Compressed polyether foam in a leaktight envelope resistant to the stored product.
FIXING DEVICE :
- Fixing system appropriate for all types of screen, even without angle section.
VARIANT :
- Possible fixing to angle sections or with dowel strips or suspended bars.
- TOP MASTER® primary seal (foam) with FLEXIMASTER® secondary seal (wiper seal)
FLEXIMASTER® SEAL - WIPER SEAL
APPLICATION
- External floating roof
- Internal floating roof
TYPE
- Primary seal
OR
- Secondary seal
LEAKPROOF MEMBRANE :
- At the fixing system by compressing the wiper seal with the butt strap.
- At the shell through its contact with the wiper seal.
FIXING DEVICE :
- Fixing system suitable for horizontal or vertical angle section.
VARIANT :
- Double wiper seal
MECHANICAL SEAL
APPLICATION
- External floating roof
- Internal floating roof
TYPE
- Primary seal
LEAKPROOF MEMBRANE :
- At the tank by compressing the plates.
- At the gaseous phase via the continuous seal.
- At the fixing system via a Socaprene strip.
FIXING DEVICE :
- Vertical/horizontal or vertical/vertical fixing system.
VARIANT :
- Mechanical primary seal with secondary compression plate seal
- Mechanical primary seal with FLEXIMASTER® secondary seal (wiper seal)
NECESSARY INFORMATION
Product stored and storage temperature
Tank diameter
Type of floating roof (external single point, double point, etc.)
Fixing type and centre-to-centre distance
Type of seal required (primary, secondary, double seal, etc.)
Nominal shell/roof spacing
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