Overview
A wide range of Primary and Secondary Seals for Floating Roofs in Open
Top Tanks
Primary Seals
CSH 1000
CSH 500
Slimline
Secondary Seals
H1-R
G
W6/2
CSH
1000
The CSH 1000 is a rugged mechanical seal that finds universal
application in that it is both suitable for unrefined as well as refined
products and chemicals. The flexible metal sealing ring is held snuggly
to the tank wall through its spring mounted pantograph system.
In addition, the rim space between the floating roof and sealing ring
is covered by a continuous seal fabricated from a weather and vapour synthetic
material which is resistant to the stored products.
A major advantage of the system is that it can be completely mounted from
the top side of the pontoon.
This seal can be supplied with weathershields, secondary
seals and wax scrapers and can be designed to suit rim gaps of up to 300
mm though larger rim gaps can also be accommodated. ...more
top
CSH 500
The CSH 500 is a lightweight version of the CSH 1000 mechanical
seal that has been especially designed for refined products and chemicals.
The flexible metal sealing ring is held snuggly to the tank wall through
its spring mounted pantograph system.
In addition the rim space between the floating roof and sealing ring is
covered by a continuous seal fabricated from a weather and vapour synthetic
material which is resistant to the stored products.
This seal can be supplied with weathershields, secondary
seals and can be designed to suit rim gaps of up to 300 mm though larger
rim gaps can also be accommodated ...more
top
Slimline
The PRIMARY SEAL TYPE "Slimeline-200" is a soft seal which
is used to seal the rim gap between floating roof and tank shell in tanks
were white products are stored. This primary seal is mounted directly
above the liquid level to cover the mainly part of the liquid surface
in the rim gap, so it reduces the evaporation losses and annoyances caused
by bad smell to a minimum.
This PRIMARY SEAL TYPE "Slimeline-200" is normally supplied
with pivoted weather shields or secondary seals ...more
top
Secondary Seals
H1-R
The H1-R secondary seal is a rim mounted secondary seal
held to the tank wall by stainless steel springs. The especially designed
foam encased neoprene head with stainless steel strips provides a firm
seal to the tank wall and at the same time will not scrape off dirt or
rust thereby keeping the product clean. ..more
top
G
The G secondary seal
is a rim mounted secondary seal held to the tank wall by stainless steel
springs. Unlike the H-1R this seal has a hard wearing foam encased head
and is therefore suitable also for unrefined products. Further its broad
sealing surface ensures a minimum of evaporation loss as well as prevention
of weather, dust, sand etc. entering into the tank. ..more
top
W6/2
The W6/2 secondary
is a rim mounted secondary seal held to the tank wall by stainless steel
springs. This seal has been especially designed to prevent ingress of
water into the tank and is therefore primarily foreseen for white products
especially those that are miscible with water. Its especially designed
head has a rubber profile with 2 horizontal water gutters and drain holes
allowing any build up of water through rain or condensation to escape
onto the pontoon and therefore not contaminate the product. ..more
top