McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    16 Products

    High-Speed Chemical-Resistant Packing Seals

    Image of Product. Front orientation. Packing Seals. High-Speed Chemical-Resistant Packing Seals.
    Built for high-speed pump and valve applications, these super-tough seals are made of expanded-graphite yarn with carbon-yarn corners. Use them with acids, alkalies, brines, and solvents. Cut these seals to size with a knife; then pack them into place.
    Wd.
    Ht.
    Max. Pressure,
    psi
    Max. Pressure
    in Pumps, psi
    Max. Pressure
    in Valves, psi
    Max. Pressure
    in Steam, psi
    Max. Speed,
    fpm
    Temp. Range,
    ° F
    pH
    Resistance
    Color
    For Use With
    5 ft.
    Long
    10 ft.
    Long
    25 ft.
    Long
    Graphite
    1/4"1/4"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K560000000000000000000
    5/16"5/16"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K340000000000000000
    3/8"3/8"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K350000000000000000
    7/16"7/16"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K3600000000000000000
    1/2"1/2"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K4400000000000000000
    5/8"5/8"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K45000000000000000000
    3/4"3/4"3,0005003,0003,0004,000-300 to 1,2000 to 14GrayAcid, Alkali, Brines, Oil, Solvents, Water8322K46000000000000000000
     

    High-Speed Steam-Resistant Packing Seals

    Image of Product. Front orientation. Packing Seals. High-Speed Steam-Resistant Packing Seals.
    Made of graphite-impregnated carbon, these steam-resistant seals dissipate heat from the shaft to protect pumps and valves when operating at high speeds. Cut them to size with a knife; then pack them into place.
    Temp.
    Wd.
    Ht.
    Max. Pressure,
    psi
    Max. Pressure
    in Pumps, psi
    Max. Pressure
    in Valves, psi
    Max. Pressure
    in Steam, psi
    Max. Speed,
    fpm
    Min.
    Max.,
    ° F
    pH
    Resistance
    Color
    5 ft.
    Long
    10 ft.
    Long
    25 ft.
    Long
    1/8"1/8"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K4000000000000000000
    3/16"3/16"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K50000000000000000
    1/4"1/4"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K60000000000000000
    5/16"5/16"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K2400000000000000000
    3/8"3/8"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K2500000000000000000
    7/16"7/16"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K26000000000000000000
    1/2"1/2"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K34000000000000000000
    5/8"5/8"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K35000000000000000000
    3/4"3/4"3,5005003,5003,5004,400Not Rated6001 to 14Gray9437K36000000000000000000
    back to top