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HERCULES UPU U-SEAL

    UPU U-Seal

    Style UPU Premium U-Seals are molded from ultra tough urethane for severe service conditions. They feature higher tensile strength and modulus for extrusion resistance. These seals are used in high energy services such as rock drills and shock absorbing devices where high internal heat is generated.

    SEAL INFORMATION
    MATERIAL93A URETHANE
    TEMPERATURE
    RANGE    		-65° TO +300° 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
    UPU12-0.625/87/81/8
    5/32″ C/S
    UPU15-1.00
    UPU15-1.37    		1
    1-3/8    		1-5/16
    1-11/16    		5/32
    5/32
    3/16″ C/S
    UPU18-1.12
    UPU18-1.50
    UPU18-1.62-37B
    UPU18-2.00-37B    		1-1/8
    1-1/2
    1-5/8
    2    		1-1/2
    1-7/8
    2
    2-3/8    		3/16
    3/16
    3/8
    3/8
    1/4″ C/S
    UPU25-1.00
    UPU25-1.25
    UPU25-1.75
    UPU25-2.25-37B
    UPU25-2.75    		1
    1-1/4
    1-3/4
    2-1/4
    2-3/4    		1-1/2
    1-3/4
    2-1/4
    2-3/4
    3-1/4    		1/4
    1/4
    1/4
    3/8
    1/4
    5/16″ C/S
    UPU31-1.75-50B
    UPU31-2.50
    UPU31-3.00    		1-3/4
    2-1/2
    3    		2-3/8
    3-1/8
    3-5/8    		1/2
    5/16
    5/16