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. |