Product Description

Concrete pipe gaskets are designed, manufactured and tested to meet a variety of joint configurations such as o-ring, single offset, tongue and groove or round/elliptical pipe.

SPECIFICATIONS

TYPICAL TEST RESULTS for RFS Gaskets - ASTM C 1619 Class E (ASTM C 1619 Class C , ASTM C 443, and CSA A 257.3)
Test	ASTM Test Method	Test Requirements	Typical Result
TENSILE STRENGTH	D 412	1800 PSI MIN. (1200 PSI MIN.)	2050 PSI
ELONGATION AT BREAK	D 412	425% MIN. (350% MIN.)	650%
SPECIFIED HARDNESS	D 2240 (SHORE A DUROMETER	±5 FROM THE MANUFACTURER’S SPECIFIED HARDNESS	<2
OVEN-AGE TENSILE REDUCTION	D 573, 70± 1ºC FOR 96 HOURS	DECREASE OF 15% MAX. OF ORIGINAL	+2%CHANGE
OVEN-AGE ELONGATION REDUCTION	D 573, 70± 1ºC FOR 96 HOURS	DECREASE OF 20% MAX. OF ORIGINAL	-2% CHANGE
COMPRESSION SET	D 395, METHOD B, AT 70ºC FOR 22 HRS	DECREASE OF 20% (25%) MAX. OF ORIGINAL DEFLECTION	14%
WATER ABSORPTION	D 471, IMMERSE 1-INCH SPECIMEN IN DISTILLED WATER AT 70ºC FOR 48 hrs	INCREASE OF 5% (10%) MAX. OF ORIGINAL BY WEIGHT	2.70%
OZONE RESISTANCE	D 1149, 50 PPHM	NO CRACKS	PASS
SPLICE STRENGTH	D 2527, Class 3	CLASS 3: 100% ELONGATION OF SPLICE	PASS

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