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C-12
Test Data
Before
After
Compression at 2,000 psi (14 N/mm
2
)
for 1 hour at 500°F (260°C)
Questions? Call Gasket Applications
Engineering at 1-800-448-6688.
Note the uneven cold flow
shown by conventional PTFE.
Style 3510
Style 3504
Style 3500
Conventional
Off-White
Blue
Fawn
PTFE
Gaskets
Garlock
®
HP 3560
HP 3561
3565
3591
3594
Fawn with
Off-white with White & blue
Gold with
Green with
black brand
black brand w/black brand black brand
black brand
GYLON
®
with GYLON
®
with
PTFE with
PTFE with
PTFE with
perforated
perforated
glass
barium sulfate glass filler
316LSS insert 316LSS insert
microspheres
—
—
-450°F
-450°F
-450°F
—
—
(-268°C)
(-268°C)
(-268°C)
+500°F
+500°F
+500°F
+500°F
+500°F
(+260°C)
(+260°C)
(+260°C)
(+260°C)
(+260°C)
2,500
2,500
1,200
1,200
800
(172)
(172)
(83)
(83)
(55)
700,000
2
700,000
2
350,000
350,000
350,000
(25,000)
(25,000)
(12,000)
(12,000)
(12,000)
450,000
450,000
250,000
250,000
250,000
(15,000)
(15,000)
(8,600)
(8,600)
(8,600)
0.02
2
0.01
2
0.33
0.20
0.50
< 0.015
2
< 0.015
2
< 0.015
< 0.015
< 0.015
20
2
20
2
35
35
30
4-9
2
3-7
2
35-50
15-25
10-20
>45
2
>50
2
>35
>40
>45
5,000
2
5,000
2
1,800
2,000
2,000
(34)
(34)
(13)
(14)
(14)
Will not support flame
Will not support