Butyl Gaskets

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Butyl has a very low permeability rate and good electrical properties. Butyl Rubber Gaskets is a high quality rubber gasket recognized by leading manufacturer American Seal and Packing. Butyl contains high quality butyl rubber gaskets, seals, and custom butyl products.
Butyl gaskets has high resistance to weather, chemicals and good permeability. The rubber gaskets has bad resistance against petrol and is often used with pond liners.

The advantage of the butyl rubber Gaskets

Low Permeability
Thermal stability
Low temperature resistance
Ozone resistance and weather resistance
Chemical resistance
Electrical resistance
Water-absorbent

Butyl Gaskets
Feature

Feature

Heat resistance

Up to approximately 121 °C (250°F)
Cold flexibility
Down to approximately -59°C (-75°F)
Chemical resistance
Hot water and steam up to 121 °C (250°F)
Brake fluids with glycol base
Many acids
Salt solutions
Polar solvents, e.g. alcohols, ketones and esters
Poly-glycol based hydraulic fluids (HFC fluids) and phosphate-ester bases (HFD R fluids)
Silicone oil and grease
Ozone, aging and weather resistant

Diaphragm

STYLE 0741 Neoprene Duck Inserted Diaphragm Gasket Material
Oil-resistant neoprene diaphragm material designed transmit pulsations between gases, air, and fluids. Reinforced with cotton duck to provide structural Strength. Durometer 70±5. Tensile strength 1500 PSI. Elongation 300%. Temperature range -40°F to 220°F Smooth finish.

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