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HERCULES PU PISTON U-SEAL

    PU Piston U-seal

    Style PU seals are molded from high quality urethane and designed specifically for piston applications.

    SEAL INFORMATION
    MATERIAL90A URETHANE
    TEMPERATURE
    RANGE    		-40° TO +225° F
    PRESSURE
    RANGE    		0 TO 5,000 PSI
    SPEED3 FT/SEC
    Part NumberA
    Nom. ID    		B
    Nom. OD    		C
    Nom. Ht
    1/8″ C/S
    PU12-1.25-251-1/41-1/21/4
    3/16″ C/S
    PU18-0.75-31
    PU18-1.62-31
    PU18-2.12-25
    PU18-2.12-37
    PU18-2.62-37    		3/4
    1-5/8
    2-1/8
    2-1/8
    2-5/8    		1-1/8
    2
    2-1/2
    2-1/2
    3    		5/16
    5/16
    1/4
    3/8
    3/8
    1/4″ C/S
    PU25-1.18-31
    PU25-2.00-25
    PU25-3.00-37
    PU25-3.50-37
    PU25-4.50-37    		1.188
    2
    3
    3-1/2
    4-1/2    		1.688
    2-1/2
    3-1/2
    4
    5    		.313
    1/4
    3/8
    3/8
    3/8
    .2955″ C/S
    PU29-1.61-381.6142.205.38
    3/8″ C/S
    PU37-5.25-505-1/461/2
    1/2″ C/S
    PU50-2.00-50
    PU50-2.25-50
    PU50-3.00-50    		2
    2-1/4
    3    		3
    3-1/4
    4    		1/2
    1/2
    1/2