C-22
Reinforced Rubber Gasketing
& Diaphragm
WARNING:
Properties/applications shown throughout this brochure are typical. Your specific applica-
tion should not be undertaken without independent study and evaluation for suitability.
For specific application recommendations consult Garlock. Failure to select the proper
sealing products could result in property damage and/or serious personal injury.
Performance data published in this brochure has been developed from field testing,
customer field reports and/or in-house testing.
While the utmost care has been used in compiling this brochure, we assume no respon-
sibility for errors. Specifications subject to change without notice. This edition cancels
all previous issues. Subject to change without notice.
GARLOCK is a registered trademark for packings, seals, gaskets, and other products
of Garlock.
Style No.
19
9200
7992
8798
Material
SBR rubber with 5.0
Nitrile with
Neoprene with 22 oz.
Neoprene with 13 oz.
oz. cotton sheeting
proprietary nylon
hose duck fabric insert
nylon fabric insert
with 1/32" thickness
insert
†
as fabric insert;
10.8 oz. cotton chafer
in all others
Rubber hardness
(Shore A) ±5
80
70
50
70
Burst test across 2"
Not recommended
Not recommended
290 (20)
1,000 (7)
(50 mm) dia. opening,
for use as
for use as
1/8" – 1 ply
1/8" – 1 ply
psi (bar)
diaphragm material
diaphragm material
Number of plies
1/32", 1/16", 3/32": 1 ply
1/16", 1/8": 1 ply
1/16", 3/32", 1/8": 1 ply
1/16", 3/32", 1/8": 1 ply
1/8": 2 ply; 3/16": 3 ply
3/16": 2 ply
3/16": 2 ply
1/4": 4 ply
1/4": 3 ply
1/4": 3 ply
Thickness available
1/32", 1/16", 3/32",
1/16", 1/8"
1/16", 3/32", 1/8",
1/16", 3/32", 1/8",
1/8", 3/16", 1/4"
3/16", 1/4"
3/16", 1/4"
Width available
48"
48"
48"
48"
Finish available
Thru 1/8": Cloth
Thru 1/8": Cloth
Smooth
Thru 1/8": Cloth
Over 1/8": Smooth
Over 1/8": Smooth
Over 1/8": Smooth
Temperature, max.
200°F (95°C)
250°F (120°C)
250°F (120°C)
250°F (120°C)
Internal pressure, max.
psig (bar)
250 (17)
250 (17)
NA
NA
Typical Physical Properties
* For rubber compound only, not fabric.
Benefits
Elastic yet strong
¦
Combines elasticity and extensibility of rubber with
strength of fabric insert
¦
Specially compounded in varying burst strengths for
almost any service condition
Benefits
Style 9200
Improved sealability
¦
Nylon-reinforced nitrile rubber resists leakage
• No measurable leakage in ASTM F-37 test for
nitrogen sealability
• Resists extrusion; seals at very low compres-
sive stress
¦
Ideal replacement for cloth-inserted rubber in water
applications
ASTM D2000 Line Callouts
Style
ASTM Line Callout*
19
2AA810A13
7992
2BC520A14B14E014E034F17
8798
3BC715A14E014E034
9200
2BG720EA14E014
†
Special insert completely eliminates weepage through insert.
Reinforced Rubber
Diaphragm