SPIRAL WOUND GASKETS

 

COLOR CODING AND ABBREVIATIONS FOR GASKET MATERIALS

MATERIAL

ABBREVIATION

COLOR CODE

METALLIC WINDING MATERIALS

Carbon steel

CRS

Silver

304 SS

304

Yellow

304 L SS

304 L

No color

309 SS

309

No color

316 L SS

316 L

Green

347 SS

347

Blue

321 SS

321

Turquoise

Monel 400

MON

Orange

Nickel 200

NI

Red

Titanium

TI

Purple

Hastelloy B

HAST B

Brown

Hastelloy C

HAST C

Beige

MATERIAL

ABBREVIATION

COLOR CODE

METALLIC WINDING MATERIALS

Inconel 600

INC 600

Gold

Inconel 625

INC 625

Gold

Incoloy 800

IN 800

White

Incoloy 825

IN 825

White

 

MATERIAL

ABBREVIATION

COLOR CODE

NONMETALLIC FILLER MATERIALS

Poly tetra fluoro ethylene

PTFE

White stripe

Mica-graphite

Manufacturer’s designation

Pink stripe

Flexible graphite

F.G.

Gray stripe

Ceramic

CER

Light green stripe