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Premium Grade
Material
EPDM
Neoprene Neoprene
Neoprene
Nitrile
SBR
Fluoro-
Fluoro-
Fluoro-
elastomer
elastomer elastomer
(Type A)
(Type A)
Blend
Style
8314
7986
7797
9064
9122
22
9518
9520
9780
Color
Black
Black
Black
Off-White
Black
Red
Black
Black
Black
Hardness
(Shore A) ± 5
60
60
80
60
60
75
75
75
65-75
Tensile strength,
min.
(ASTM D412),
psi (N/mm
2
)
1,000 (7)
2,000 (14)
1,500 (10)
2,400 (17)
2,000 (14)
700 (5)
1000 (7)
1,000 (7)
1200 (8)
Elongation, min.,
%
300
350
125
790
500
150
175
180
175
Compression set,
ASTM Method B
(ASTM D395)
22 hrs @
70 hrs @
70 hrs @
22 hrs @
22 hrs @
22 hrs @
25% deflection,
158°F (70°C) 212°F (100°C) 212°F (100°C)
212°F (100°C) 158°F (70°C)
350°F (175°C)
maximum %
25
35
75
20
40
50
Volume chg after
immersion in
ASTM #1 Oil
(ASTM D471)
70 hrs @
212°F (100°C), %
-4 to 3
-7 to 0
-10 to 5
Volume chg after
immersion in
ASTM #3 Oil
70 hrs @
212°F (100°C), %
+50 to 80
+45 to 60
0 to 25
Thickness
1/16, 3/32,
1/16, 3/32, 1/32, 1/16,
1/32,1/16,
1/16, 3/32,
1/16, 3/32,
1/16, 1/8,
1/16, 1/8
1/16, 1/8
available,
inches
1/8, 3/16,
1/8, 3/16,
3/32, 1/8,
3/32,1/8,
1/8, 3/16,
1/8, 3/16,
3/16, 1/4
1/4
1/4 and
3/16, 1/4
3/16, 1/4
1/4 and
1/4 and
greater
and greater
and greater
greater
greater
Finish available
Thru 1/8":
Thru 1/8":
Thru 1/8":
Thru 1/8":
Thru 1/8":
Thru 1/8":
Thru 1/8":
Fabric
Fabric
Cloth;
Cloth;
Cloth ;
Cloth;
Cloth;
Cloth;
Satin;
Over 1/8":
Over 1/8":
Over 1/8":
Over 1/8":
Over 1/8":
Over 1/8":
Over 1/8":
Smooth
Smooth
Smooth
Smooth
Smooth
Smooth
Smooth
Meets
MIL-R-3065 MIL-R-3065 21CFR177.2600
HHG-156
specifications
MlL-Std. 417 MlL-Std. 417
Type lll
Type S GradeType S Grade
ASTM-D-1330
SC620
SC815
Grade I and ll
A
1
E
3
E
5
A
1
E
3
E
5
Temperature
-40°F (-40°C) -20°F (-29°C) -20°F (-29°C) -20°F (-29°C) -20°F (-29°C) -10°F (-23°C) 15°F (-26°C) 15°F (-26°C) -15°F (-26°C)
range
,
°F (°C)
to +300°F
to +250°F
to +250°F
to +250°F
to +250°F
to +200°F
to +400°F
to +400°F
to +400°F
(+150°C)
(+121°C)
(+121°C)
(+121°C)
(+121°C)
(+93°C)
(+204°C)
(+204°C)
(+204°C)
Pressure, max.,
250 (17)
250 (17)
250 (17)
250 (17)
250 (17)
250 (17)
250 (17)
250 (17)
250 (17)
psig (bar)
P x T max.,
psi x °F (bar x °C)
30,000 (900) 20,000 (600) 20,000 (600) 20,000 (600) 20,000 (600) 20,000 (600) 30,000 (900) 30,000 (900) 30,000 (900)
C-20
Premium Grade (ASTM) Rubber Gasketing
Typical Physical Properties
Note:
Please consult Garlock Applications Engineering when approaching
maximum temperature, pressure, or P x T limits.