Gauge Glass Washers | McMaster-Carr

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Export Control Classification Number (ECCN)

EAR99

Maximum Liquid Pressure @ Temperature

14 Products

Tubular Gauge Glass Gaskets

Seal the glass on your level indicator.

					Max. Pressure		Temp. Range, ° F
	For Gauge Glass OD	OD	ID	Thk.	Liquid	Steam	Min.	Max.	Color	Pkg. Qty.		Pkg.
EPDM



		1/2"	11/16"	7/16"	5/16"	Not Rated	Not Rated	Not Rated	300	Black	24	0000000	000000


		5/8"	27/32"	39/64"	11/32"	Not Rated	Not Rated	Not Rated	300	Black	24	0000000	00000
		3/4"	29/32"	47/64"	25/64"	Not Rated	Not Rated	Not Rated	300	Black	12	0000000	00000


		TFE/CSM



				5/8"	15/16"	5/8"	7/16"	Not Rated	Not Rated	-65	450	White	1	0000000	00000


				3/4"	15/16"	3/4"	7/16"	Not Rated	Not Rated	-65	450	White	1	0000000	00000

Heavy Duty Gauge Glass Gaskets

Use these gaskets with heavy duty level indicators to seal the glass. They are not rated for steam.

			Max. Pressure		Temp. Range, ° F
	For Gauge Glass Size	Thk.	Liquid	Steam	Min.	Max.	Color		Each
Fiber/SBR



		1	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	00000


		2	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		3	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		4	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		5	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		6	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		7	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		8	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000
		9	1/16"	1,200 psi @ 600° F	Not Rated	-40	600	Gray	00000000	0000