Superior Quality, Superior Service.

Gaskets

PTFE Envelope Gaskets

Gasket Types: Ring, Full Face, CLT, CRT

Envelope Types: Slit, Channel, Formed, Double, Elliptical, Special Shapes

Service: General Purpose, Moderate and Severe Services, Piping Service, Pharmaceutical, Anti-Buildup, Permeant, Anti-Static

Sizes: 1/2" to 96" and Elliptical & Special Sizes

Fillers: Chicago Gasket's exclusive compressible, non-asbestos, liquid resistant "1300 BLUE", 3/16" or 5/16"; flexible graphite; SS304 Steel, Monel, Nickel, steel with and without tabs.

Gaskets
CRTNS NORMAL SERVICE

The standard for glass-lined vessels and piping.

Envelope: PTFE slit or butt-welded tape envelope.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes: 1" - 96"
CRTNS

CRTCHCHANNEL GASKET

For general purpose use where product build-up or residue is unacceptable.

Envelope: PTFE channel
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 48"
CRTCH

CRTPSPERMEANT SERVICE

For service where standard envelopes can be permeated by halogens.

Envelope: Extra thick PTFE channel.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 36"
CRTPS

CRTRXPHARMACEUTICAL SERVICE

Used where high purity is desired.

Envelope: Inner and outer PTFE channel.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 36"
CRTRX

CRTDEDOUBLE ENVELOPE

General purpose gasket for pharmaceutical, food and chemical industries when 100% protection of the compressible inserts is desirable or mandatory.

Envelope: Inner and outer PTFE slit or butt-welded tape envelope.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 96"
CRTRX

CRTSGSPACER GASKET

Used to fill small gaps in piping systems.

Envelope: PTFE channel. Variable thicknesses available.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 30"
CRTSG

CRTESEXTREME SERVICE

Used for continuous service above 350°F and where corrosion resistance of the compressible insert is desirable.

Envelope: Extra thick PTFE slit or butt-welded tape envelope.
Inserts: Compressible flexible graphite; corrugated SS304.
Sizes: 1" - 96"
CRTES

CRTCSCHANNEL SLIT

A general purpose gasket and hybrid of the RX and DE style, PTFE channel inner envelope.

Envelope: PTFE slit or butt-welded outer envelope.
Inserts: Chicago Gasket's exclusive, compressible, non-asbestos, liquid resistant "1300 BLUE"; corrugated SS304.
Sizes:1" - 36"
CRTCS

CRTASANTISTATIC

Used to reduce the build up of static electricity caused by friction between immiscible and free falling products having low electrical conductivity.

Envelope: Conductive PTFE channel.
Inserts: Compressible flexible graphite, corrugated SS304 with grounding tab.
Sizes:1" - 36"
CRTAS
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