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Inside Diameter

Outside Diameter

Height (h)

Height (H)

BS/SL

Similar to the BS/3L-style has added serrations on the dynamic lip to enhance the pump-back action. ensuring dry rods. especially useful on industrial/mill-type cylinders.

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Technical Diagram

Available Materials

Material

Acronym

Temperature

Surface Speed

Pressure

NBRNBR (7 found(s))-40ºF to +250ºF (-40ºC to +121ºC)<1.6 ft/s (1 m/s)≤1000 PSI (≤69 Bar)

Ref. No.	∅d	∅D	H	h	Price
BS12500625-156-SL/N ∅d 0.625 ∅D 0.875 H 0.156 h 0.156	0.625	0.875	0.156	0.156	Call for price
BS15601000-187-SL/N ∅d 1 ∅D 1.312 H 0.187 h 0.187	1.000	1.312	0.187	0.187	Call for price
BS15601375-187-SL/N ∅d 1.375 ∅D 1.687 H 0.187 h 0.187	1.375	1.687	0.187	0.187	Call for price
BS18701750-218-SL/N ∅d 1.75 ∅D 2.125 H 0.218 h 0.218	1.750	2.125	0.218	0.218	Call for price
BS18702000-218-SL/N ∅d 2 ∅D 2.375 H 0.218 h 0.218	2.000	2.375	0.218	0.218	Call for price
BS21802500-240-SL/N ∅d 2.5 ∅D 2.937 H 0.24 h 0.24	2.500	2.937	0.240	0.240	Call for price
BS21803000-240-SL/N ∅d 3 ∅D 3.437 H 0.24 h 0.24	3.000	3.437	0.240	0.240	Call for price

FPMFPM (7 found(s))-20ºF to +400ºF (-29ºC to +204ºC)<1.6 ft/s (1 m/s)≤2000 PSI (≤137 Bar)

Ref. No.	∅d	∅D	H	h	Price
BS12500625-156-SL/V ∅d 0.625 ∅D 0.875 H 0.156 h 0.156	0.625	0.875	0.156	0.156	Call for price
BS15601000-187-SL/V ∅d 1 ∅D 1.312 H 0.187 h 0.187	1.000	1.312	0.187	0.187	Call for price
BS15601375-187-SL/V ∅d 1.375 ∅D 1.687 H 0.187 h 0.187	1.375	1.687	0.187	0.187	Call for price
BS18701750-218-SL/V ∅d 1.75 ∅D 2.125 H 0.218 h 0.218	1.750	2.125	0.218	0.218	Call for price
BS18702000-218-SL/V ∅d 2 ∅D 2.375 H 0.218 h 0.218	2.000	2.375	0.218	0.218	Call for price
BS21802500-240-SL/V ∅d 2.5 ∅D 2.937 H 0.24 h 0.24	2.500	2.937	0.240	0.240	Call for price
BS21803000-240-SL/V ∅d 3 ∅D 3.437 H 0.24 h 0.24	3.000	3.437	0.240	0.240	Call for price

NBR - NBR (7 found(s))

Ref. No.	∅d	∅D	H	h	Price
BS12500625-156-SL/N ∅d 0.625 ∅D 0.875 H 0.156 h 0.156	0.625	0.875	0.156	0.156	Call for price
BS15601000-187-SL/N ∅d 1 ∅D 1.312 H 0.187 h 0.187	1.000	1.312	0.187	0.187	Call for price
BS15601375-187-SL/N ∅d 1.375 ∅D 1.687 H 0.187 h 0.187	1.375	1.687	0.187	0.187	Call for price
BS18701750-218-SL/N ∅d 1.75 ∅D 2.125 H 0.218 h 0.218	1.750	2.125	0.218	0.218	Call for price
BS18702000-218-SL/N ∅d 2 ∅D 2.375 H 0.218 h 0.218	2.000	2.375	0.218	0.218	Call for price
BS21802500-240-SL/N ∅d 2.5 ∅D 2.937 H 0.24 h 0.24	2.500	2.937	0.240	0.240	Call for price
BS21803000-240-SL/N ∅d 3 ∅D 3.437 H 0.24 h 0.24	3.000	3.437	0.240	0.240	Call for price

FPM - FPM (7 found(s))

Ref. No.	∅d	∅D	H	h	Price
BS12500625-156-SL/V ∅d 0.625 ∅D 0.875 H 0.156 h 0.156	0.625	0.875	0.156	0.156	Call for price
BS15601000-187-SL/V ∅d 1 ∅D 1.312 H 0.187 h 0.187	1.000	1.312	0.187	0.187	Call for price
BS15601375-187-SL/V ∅d 1.375 ∅D 1.687 H 0.187 h 0.187	1.375	1.687	0.187	0.187	Call for price
BS18701750-218-SL/V ∅d 1.75 ∅D 2.125 H 0.218 h 0.218	1.750	2.125	0.218	0.218	Call for price
BS18702000-218-SL/V ∅d 2 ∅D 2.375 H 0.218 h 0.218	2.000	2.375	0.218	0.218	Call for price
BS21802500-240-SL/V ∅d 2.5 ∅D 2.937 H 0.24 h 0.24	2.500	2.937	0.240	0.240	Call for price
BS21803000-240-SL/V ∅d 3 ∅D 3.437 H 0.24 h 0.24	3.000	3.437	0.240	0.240	Call for price