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Gulf Power & Marine Product & Service Catalogue

Company catalogue with details about the products and services offered by Gulf Power & Marine.

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LION RUBBER<br />

RUBBER SEALS<br />

Music Note Seal / J Type Seal<br />

The music note seal is generally<br />

recommended to be used on gates<br />

operated for head up to 30 metres.<br />

hollow bulb music note seal is<br />

recommended for gates<br />

operated at low head up to<br />

15 metres.<br />

Stem Seal and<br />

Double Bulb Seal<br />

These seals may be used as top,<br />

bottom and side seals, either by<br />

using them with water pressure,<br />

which is withdrawn before the gate<br />

is moved to reduce / eliminate<br />

friction load. Or they may be used<br />

with metal or flurocarbon film to<br />

achieve the same purpose.<br />

Z Seal and L Seal<br />

These seals are moulded or<br />

extruded to the shape<br />

required and the sealing<br />

effect is obtained partly<br />

due to initial interference<br />

with the embedded sealing<br />

plate and partly due to the<br />

deflection under load.<br />

Flat Seal and Wedge Seal<br />

These seals are used generally<br />

as bottom seals for all types of<br />

gates and the seal against<br />

bottom sealing plate. They<br />

require high initial compression<br />

loading for proper seating.<br />

PTFE / Teflon Cladded Seal<br />

Rubber seals are metal cladded to<br />

reduce frictional force. These seals<br />

are less flexible than rubber seals<br />

Brass and SS Cladded Seal<br />

These seals are less effective<br />

to cover the deficiencies<br />

caused by misalignment in<br />

the embedded metal of the<br />

gate or variations in the gate<br />

fabrication<br />

125

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