EPDM Boiler Gaskets | McMaster-Carr

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42 Products

High-Temperature EPDM Boiler Gaskets

These EPDM gaskets stand up to steam. Use them to seal closures on industrial boilers.

	Inside
	Ht.	Wd.	Gasket Wd.	Thk.	Max. Pressure, psi	Temp. Range, ° F	Hardness	Hardness Rating	Color		Each
Oval



		2 1/2"	3 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K11	00000


		2 3/4"	3 3/4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K13	0000
		2 3/4"	3 3/4"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K12	0000
		3"	4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K61	0000
		3"	4"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K22	0000
		3 1/4"	4 1/4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K16	0000
		3 1/4"	4 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K17	0000
		3 1/4"	5"	9/16"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K18	0000
		3 1/2"	4 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K25	0000
		3 1/2"	4 1/2"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K26	0000
		4"	5"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K19	0000


		4"	6"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K81	00000
		4"	6"	3/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K62	00000
		6"	8"	3/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K82	00000
		10"	14"	1 1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K83	00000
		10 1/2"	14 1/2"	1 3/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K63	00000
		11"	15"	1"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K84	00000
		11"	15"	1 1/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K64	00000
		11"	15"	1 3/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K85	00000
		11 3/4"	15 3/4"	1 3/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K15	00000
		11 3/4"	15 3/4"	1 3/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K97	00000


		12"	16"	1"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K86	00000
		12"	16"	1 1/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K65	00000
		12"	16"	1 3/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K87	00000
		12"	16"	1 1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K14	00000
		12 1/2"	16 1/2"	1"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K88	00000
		14"	18"	1 1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K27	00000


		Oblong



				2 1/4"	3 1/4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K71	0000


				2 1/2"	3 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K89	0000
				2 3/4"	3 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K91	0000
				2 3/4"	3 3/4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K92	0000
				2 3/4"	4 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K93	0000
				3"	4"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K28	0000
				3"	4 1/2"	9/16"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K72	0000
				3 1/4"	4 1/2"	1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K24	0000
				3 1/4"	4 1/2"	9/16"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K94	0000
				3 1/2"	4 1/2"	9/16"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K95	0000
				4"	6"	5/8"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K73	00000


				11"	15"	1 1/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K74	00000
				12"	16"	1 1/2"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K75	00000
				14"	18"	1 1/4"	1/4"	180	-55 to 380	Durometer 80A	Hard	Black	1923K96	000000

Tank Car Manway Gaskets

Create a tight seal between the nozzle and lid of tank car manways.

For Nozzles—U-Profile

U-profile nozzle gaskets have a lip that wraps around the nozzle, securing them in place.

EPDM—EPDM gaskets resist water, steam, and salt water.

	ID	OD	Thk.	Max. Pressure, psi	Temp. Range, ° F	Hardness	Hardness Rating	Color		Each
EPDM



	20"	19 3/4"	21 7/16"	1/8"	165	-50 to 300	Durometer 80A	Hard	Black	4532N16	0000000