Garlock Spiral Wound Specifications

Temperature Limits for Common Metals

Material

Minimum

Maximum

Abbreviation

  Guide Ring Color Code
304 Stainless Steel

-320 °F

-195 °C

1400 °F

760 °C 304

 

Yellow

316L Stainless Steel

-150 °F

-100 °C

1400 °F

760 °C 316L  

Green

317L Stainless Steel

 

 

 

  317L  

Maroon

321 Stainless Steel

-320 °F

-195 °C

1400 °F

760 °C 321  

Turquoise

347 Stainless Steel

-320 °F

-195 °C

1700 °F

925 °C 347  

Blue

Carbon Steel

-40 °F

-40 °C

1000 °F

540 °C CRS  

Silver

20Cb-3 (Alloy 20)

-300 °F

-185 °C

1400 °F

760 °C A-20  

Black

Hastelloy B 2

-300 °F

-185 °C

2000 °F

1090 °C HAST B   Brown
Hastelloy C 276

-300 °F

-185 °C

2000 °F

1090 °C

HAST C   Beige
Incoloy 800

-150 °F

-100 °C

1600 °F

870 °C

IN 800  

White

Inconnel 600

-150 °F

-100 °C

2000 °F

1090 °C INC 600  

Gold

Inconnel X 750

-150 °F

-100 °C

2000 °F

1090 °C INX

No Color

Monel 400

-200 °F

-130 °C

1500 °F

820 °C MON  

Orange

Nickel 200

-320 °F

-195 °C

1400 °F

760 °C NI  

RED

Titanium

-320 °F

-195 °C

2000 °F

1090 °C TI  

Purple

Temperature Limits for Filler Material

Material

Minimum

Maximum

Abbreviation

  Guide Ring Color Code
Ceramicl

-350 °F

-212 °C

2000 °F

1090 °C CER

 

Light Green

Flexible Graphite

-350 °F

-212 °C

950 °F

510 °C FG  

Gray

PTFE

-400 °F

-240 °C

500 °F

260 °C 321  

Whitese

Verdicarb (Mica Graphite)

-350 °F

-212 °C

550 °F

288 °C VC  

Pink

 

Available Thicknesses

Tolerances       
   

Gasket

Width Limits **

 
Winding Ring(S) Inner & Outer Thickness Tolerance Minimum

Maximum

Compressed Thickness
0.125" 3/32" 0.125" * ±0.005" 3/16" 1" 0.090 - 0.100"
0.175" 1/8" 0.175" * ±0.005" 1/4" 1 1/2" 0.125 - 0.135"
0.250" 3/16 " 0.250" * ±0.005" 5/16" 1 1/2" 0.180" - 0.200"
0.285" 3/16" 0.185" * ±0.005" 5/16" 1 1/2" 0.200" - 0.220"

* Measured across the metallic portion of the gasket not including the filler, which may protrude slightly.  ** Spiral wound gaskets can be made to  large maximum widths if required. Please call Garlock Engineering for details.

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