1537N63 | Head Seal

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Seal ID

Seal OD

Seal Width

For Cylinder Type

Bore Diameter

Groove Diameter

For Use With

Sodium Bicarbonate (Baking Soda)

O-Ring Dash Number Equivalent

Groove Width

DFARS Specialty Metals

Exempt

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Not Compliant

RoHS

Compliant

Export Control Classification Number (ECCN)

EAR99

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10 Products

Head Seals


	Profile

Replace the standard O-ring/backup ring combination with a more reliable alternative—these head seals resist twisting and remain stable even in applications with fluctuating pressure.

		For Groove
	For Bore Dia.	Dia.	Wd.	O-Ring Dash No. Equiv.	Max. Pressure, psi	Temp. Range, ° F	Hardness	Color		Each
Polyurethane Rubber



		1"	0.838"	0.171"	117	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N58	00000


		1 1/4"	1.088"	0.171"	121	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N59	0000
		1 1/2"	1.338"	0.171"	125	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N61	0000
		2"	1.838"	0.171"	133	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N63	0000
		Head Seal for 2" Bore Diameter Product Detail QuantityEachIn stock Select a compatible file type: Parasolid
		2 1/4"	2.088"	0.171"	137	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N64	0000
		2 1/2"	2.338"	0.171"	141	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N65	0000
		3"	2.778"	0.208"	232	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N66	00000
		3 1/4"	3.028"	0.208"	234	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N67	0000
		3 1/2"	3.278"	0.208"	236	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N68	00000
		4"	3.778"	0.208"	240	7,500	-30 to 230	Durometer 95A (Extra Hard)	Blue	1537N69	00000