METALLIC GASKET

SPIRAL WOUND SPECIFICATION

 
METAL MATERIAL
OUTER OR INNER RING
TEMPERATURE
 
GUIDE RING
COLOR CODE
MINIMUM
MAXIMUM
°F
°C
°F
°C
304 Stainless Steel
316L Stainless Steel
317L Stainless Steel
321 Stainless Steel
347 Stainless Steel
Carbon Steel
20Cb-3 (Alloy 20)
HASTELLOY B 2
HASTELLOY C 276
INCOLOY 800
INCONEL 600
INCONEL X750
MONEL 400
Nickel 200
Titanium
-320
-150
-150
-320
-320
-40
-300
-300
-300
-150
-150
-150
-200
-320
-320
-195
-100
-100
-195
-195
-40
-185
-185
-185
-100
-100
-100
-130
-195
-195
1400
1400
1400
1400
1700
1000
1400
2000
2000
1600
2000
2000
1500
1400
2000
760
760
760
760
925
540
760
1090
1090
870
1090
1090
820
760
1090
Yellow
Green
Maroon
Turquoise
Blue
Silver
 
Brown
Beige
White
Gold
No Color
Orange
Red
Purple
 
FILLER MATERIAL
 
TEMPERATURE
 
STRIPE
COLOR CODE
MINIMUM
MAXIMUM
°F
°C
°F
°C
Ceramic
Flexible Graphite
PTFE
Verdicard (Mica Graphite)
-350
-350
-400
-350
-212
-212
-240
-212
2000
950
500
550
1090
510
260
288
Light Green
Gray
White
Pink
SIZE 1/2" TO 48"
PRESSURE 150 PSI TO 2500 PSI (ASME B16.20)
ORDERING GUIDE
RW, RWI Spiral Wound
When ordering, specify :
- Nominal pipe size and pressure class
- Winding and filler materials
- Centering and / or inner compression ring material
SW Spiral Wound
When ordering, specify :
- OD and ID dimensions (and tolerance, if other than standard)
- Thickness of gasket
- Winding and filler material
- Inner ring material, if required (Style SWI)
- Pressure rating
 
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