Chesterton ECSB - Environmental Containment Sheet Gasket

Sealing Solutions for Stationary Equipment

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

Blue / FDA Approved Structured PTFE Sheet

ECS-B is a blue FDA-approved structured PTFE sheet gasket suitable for chemically aggressive services. It is recommended for services with water, steam hydrocarbons, hydrogen peroxide, solvents, refrigerants, cryogenic products, caustics, and strong acids.

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High chemical resistance

Excellent in strong acids

Suitable for aggressive services

Recommended for services with water, steam hydrocarbons, hydrogen peroxide, solvents, refrigerants, cryogenic products, caustics, and strong acids.

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	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)

SDS: ECS-B (English)	https://chestertondocs.chesterton.com/Stationary/msECSB_EN.pdf	SDS: ECS-B (English)	pdf
Product Datasheet: ECS-B PTFE Sheet Gasket (English)	https://chestertondocs.chesterton.com/Stationary/088109_ECS_B_PDS_EN.pdf	Product Datasheet: ECS-B PTFE Sheet Gasket (English)	pdf
SDS: ECS-B (Espanol)	https://chestertondocs.chesterton.com/Stationary/msECSB_ES.pdf	SDS: ECS-B (Espanol)	pdf
SDS: ECS-B (Finnish)	https://chestertondocs.chesterton.com/Stationary/msECSB_FI.pdf	SDS: ECS-B (Finnish)	pdf
SDS: ECS-B (Portugues)	https://chestertondocs.chesterton.com/Stationary/msECSB_PT.pdf	SDS: ECS-B (Portugues)	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 ECSB - Environmental Containment Sheet Gasket