ECS-W

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Sealing Solutions for Stationary Equipment > Sealing Solutions for Stationary Equipment > Equipment > Chesterton ECSW - Environmental Containment PTFE Sheet Gasket

ECS-W

White PTFE Sheet

ECS-W is a white PTFE sheet gasket suitable for general service in a wide variety of fluids, strong caustics, acids, chlorine, gases, water, steam, hydrocarbons, hydrogen, and aluminum fluoride.

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High chemical resistance

Excellent in strong acids

Suitable for general service in a wide variety of fluids

Suitable for general service in a wide variety of fluids, strong caustics, acids, chlorine, gases, water, steam, hydrocarbons, hydrogen,and aluminum fluoride.

Technical Data
Temperature Limit	–210°C (–346°F) to 260°C (500°F)
Pressure Limit	ECS-W and ECS-T: 83 bar g (1200 psig) ECS-B: 55 bar g (800 psig)
Chemical Resistance	pH 0 to 14 inert to all common chemicals except molten alkali metals, fluorine and certain fluorine bearing compounds.
Sealability (ASTM F-37a) @ .7 bar g	ECS-W: 0,04 ml/h ECS-T: 0,20 ml/h ECS-B: 0,12 ml/h
Compressibility (ASTM F-36a) @ 5000 psig	ECS-W: 5 to 15% ECS-T: 7 to 12% ECS-B: 30 to 50%
Sealability (DIN 3535)	< 0,015 cm3/min
Creep Relaxation (ASTM F-38B)	ECS-W: 25% maximum ECS-T: 18% maximum ECS-B: 40% maximum
Recovery (ASTM F-36a) @ 5000 psig	ECS-W and ECS-T: 40% minimum ECS-B: 25% minimum
Tensile Strength (ASTM F-152)	2000 psig; (14 MPa)
P x T Factor	12,000 (°C x bar g) 350,000 for 1/16"; (°F x psig) 8,500 (°C x bar g) 250,000 for 1/8"; (°F x psig)

Product Datasheet: ECS-W PTFE Sheet Gasket (English)	https://chestertondocs.chesterton.com/Stationary/088110_350429_ECS_W_PDS.pdf	Product Datasheet: ECS-W PTFE Sheet Gasket (English)	pdf
Product Datasheet: ECS-W PTFE Sheet Gasket (Finnish)	https://chestertondocs.chesterton.com/Stationary/mbecsw_FI.pdf	Product Datasheet: ECS-W PTFE Sheet Gasket (Finnish)	pdf
SDS: ECS-W (English)	https://chestertondocs.chesterton.com/Stationary/msECSW_EN.pdf	SDS: ECS-W (English)	pdf
SDS: ECS-W (Finnish)	https://chestertondocs.chesterton.com/Stationary/msECSW_FI.pdf	SDS: ECS-W (Finnish)	pdf
Product Datasheet: ECS-W PTFE Sheet Gasket (Espanol)	https://chestertondocs.chesterton.com/Stationary/mbecsw_ES.pdf	Product Datasheet: ECS-W PTFE Sheet Gasket (Espanol)	pdf

Brochure: Flange Gaskets - Chesterton Gasket Centers (English)	https://chestertondocs.chesterton.com/Stationary/EN22934_GasketCutBro.pdf	Brochure: Flange Gaskets - Chesterton Gasket Centers (English)	pdf
Catalog: Chesterton Packing and Gasket Product Catalog (English)	https://chestertondocs.chesterton.com/Stationary/073972_Packing_Gasket_Catalog_EN.pdf	Catalog: Chesterton Packing and Gasket Product Catalog (English)	pdf
Article: Stationary - Reliable Flange Sealing	https://chestertondocs.chesterton.com/Stationary/Reliable Flange Sealing.pdf	Article: Stationary - Reliable Flange Sealing	pdf
Catalog: Mechanical Packing and Gaskets (Espanol)	https://chestertondocs.chesterton.com/Stationary/mcPackingGasketCatalog_ES.pdf	Catalog: Mechanical Packing and Gaskets (Espanol)	pdf
Catalog: Chesterton Valve Packing (Nihongo)	https://chestertondocs.chesterton.com/Stationary/H73972_PackingCat.pdf	Catalog: Chesterton Valve Packing (Nihongo)	pdf

A.W. Chesterton Company

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A.W. Chesterton Company

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Chesterton ECSW - Environmental Containment PTFE Sheet Gasket