Page 137 - GarlockFluidSealing2010

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Minimum
Maximum COT
Material
°F
°C
°F
°C
Abbreviation
Ceramic
†
-350
-212
2,000
1,090
CER
Flexible Graphite
-350
-212
950
510
F.G.
PTFE
-400
-240
500
260
PTFE
Verdicarb (Mica Graphite) -350
-212
350
175
VC
Light Green
Gray
White
Pink
Stripe
Color Code*
Guide Ring
Color Code*
304 Stainless Steel
-320
-195
1,400
760
304
316L Stainless Steel
-150
-100
1,400
760
316L
317L Stainless Steel
-150
-100
1,400
760
317L
321 Stainless Steel
-320
-195
1,400
760
321
347 Stainless Steel
-320
-195
1,700
925
347
Carbon Steel
-40
-40
1,000
540
CRS
20Cb-3 (Alloy 20)
-300
-185
1,400
760
A-20
HASTELLOY
®
B 2
-300
-185
2,000 1,090
HAST B
HASTELLOY
®
C 276
-300
-185
2,000 1,090
HAST C
INCOLOY
®
800
-150
-100
1,600
870
IN 800
INCOLOY
®
825
-150
-100
1,600
870
IN 825
INCONEL
®
600
-150
-100
2,000 1,090
INC 600
INCONEL
®
625
-150
-100
2,000 1,090
INC 625
INCONEL
®
X750
-150
-100
2,000 1,090
INX
MONEL
®
400
-200
-130
1,500
820
MON
Nickel 200
-320
-195
1,400
760
NI
Titanium
-320
-195
2,000 1,090
TI
Minimum
Maximum
Material
°F
°C
°F
°C
Abbreviation
Spiral Wound Specifcations
Temperature Limits for Common Metals
Temperature Limits for Filler Material
For spiral wound gaskets not otherwise specifed.
D-19
0.125"**
±0.005"
3/16"
1"
††
0.090 - 0.100"
0.175"**
±0.005"
1/4"
1-1/2"
††
0.125 - 0.135"
0.250"**
±0.005"
5/16"
1-1/2"
††
0.180 - 0.200"
0.285"**
±0.005"
5/16"
1-1/2"
††
0.200 - 0.220"
Gasket
Width Limits
Compressed
Thickness
Tolerance
Minimum
Maximum
Thickness
HASTELLOY
®
is a registered trademark of Haynes International.
INCOLOY
®
and INCONEL
®
are registered trademarks of Inco Alloys
International, Inc.
MONEL
®
is a registered trademark of International Nickel.
Note:
Thickness tolerance is ±0.005" on all gaskets,
except +0.010" -0.005" on gaskets with:
• Less than 1" ID and greater than 26" ID
• PTFE fller
• Flange widths of 1" or greater
Standard Tolerances
For windings
Gasket
Diameter
ID
OD
Up to 1"
" +1/64" -0
" +0 -1/32"
1" to 24"
" +1/32" -0
" +0 -1/32"
24" to 36"
" +3/64" -0
" +0 -1/16"
36" to 60"
" +1/16" -0
" +0 -1/16"
60" and above
" +3/32" -0
" +0 -3/32"
Ring(s)
Winding Inner & Outer
0.125"
3/32"
0.175"
1/8"
0.250"
3/16"
0.285"
3/16"
Available Thicknesses
* ASME B 16.20 standard
†
Contact Garlock Engineering when
selecting this material.
** Measured across the metallic por-
tion of the gasket not including the
fller, which may protrude slightly.
††
Spiral wound gaskets can be
made to large maximum widths if
required. Call Garlock for details.
Yellow
Green
Maroon
Turquoise
Blue
Silver
Black
Brown
Beige
White
White
Gold
Gold
No Color
Orange
Red
Purple