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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