Style 1600 Glass-Filled PTFE Piston Seal, 2.75 Inch Bore Diameter, 2.35 Inch Groove Diameter, Inch Groove Width

Bore 2.75	Bore Tolerance (in) ±0.001	Cross Section Tolerance (in) +0.005 / -0	Brand Hercules Sealing Products	Brand Hercules Sealing Products	Pack Size 1.00	UOM EA	Groove Dia. E 2.35	Groove Width Tolerance (in) +0.003 / -0	Piston Dia. F 2.75	Piston Dia. Tolerance (in) +0/-0.004	Seal Cross Section C 0.09	Seal Height B 0.15	Seal Height Tolerance (in) +0.005 / -0	Supplier Part Number PS1600-44	Alternate Part Numbers Alternate Part Number C1DH66	Product Weight 0.02 lbs

Product Questions & Answers

What's the deal with the temperature range on this seal? I'm workin' on somethin' that gets pretty hot.

Question by: Melvin J on Aug 8, 2025, 2:10 PM

This Style 1600 seal is rated to handle temperatures from -40°F all the way up to 220°F.

Answer by: Customer Support on Aug 9, 2025, 6:17 PM

Model Number	Bore	Seal Height B	Seal Cross Section C	Groove Dia. E	Piston Dia. F	Groove Width Tolerance (in)	Seal Height Tolerance (in)	Bore Tolerance (in)	Cross Section Tolerance (in)	Piston Dia. Tolerance (in)
PS1600-32	2	0.12	0.055	1.723	1.999	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.003
PS1600-36	2.25	0.12	0.055	1.937	2.249	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.003
PS1600-40	2.5	0.12	0.055	2.223	2.499	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.003
PS1600-44	2.75	0.15	0.085	2.348	2.749	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004
PS1600-48	3	0.15	0.085	2.603	2.999	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004
PS1600-52	3.25	0.15	0.085	2.853	3.249	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004
PS1600-56	3.5	0.15	0.085	3.103	3.499	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004
PS1600-64	4	0.15	0.085	3.6	3.999	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004
PS1600-68	4.25	0.15	0.085	3.853	4.249	+0.003 / -0	+0.005 / -0	±0.001	+0.005 / -0	+0/-0.004