85 Shore A Nitrile NBR PTFE Rubber Hammer Union Seals for oilfield

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July 21, 2025
Category Connection: Hammer Union Seal
Quality Hammer Union Seal from China.
https://www.unionseal.com/sale-11712992-85-shore-a-nitrile-nbr-ptfe-rubber-hammer-union-seals-for-oilfield.html
Shanghai Qinuo Industry Co., Ltd. quality manufacturer from China.
We can supply:
Hammer Union Seal : https://www.unionseal.com/supplier-333052-hammer-union-seal
Plug Valve Seals : https://www.unionseal.com/supplier-425724-plug-valve-seals
Rubber Packer Elements : https://www.unionseal.com/supplier-345493-rubber-packer-elements
Welcome to visit our official website : http://www.unionseal.com
Brief: Discover the 85 Shore A Nitrile NBR PTFE Rubber Hammer Union Seals, essential for oilfield applications. These seals ensure fluid-tight connections in hammer unions, available in various sizes and materials like NBR, HNBR, FKM, and PTFE. Perfect for oil drilling, they offer exceptional durability and chemical resistance.
Related Product Features:
  • Available in sizes: 1'', 1.5'', 2'', 3'', and 4'' for versatile oilfield applications.
  • Made from high-quality materials including NBR, HNBR, FKM, and PTFE for superior performance.
  • NBR material offers excellent mechanical properties and resistance to most mineral oils and greases.
  • HNBR provides a wider temperature range and resistance to H2S up to 10%.
  • FKM ensures high-temperature resistance and excellent chemical compatibility.
  • PTFE features virtually universal chemical resistance and extreme temperature tolerance.
  • Designed with a lipped structure to prevent falling out when inverted.
  • Ideal for use in hammer unions to secure flexible hoses or pipes in oil drilling.
Faqs:
  • What are the temperature ranges for the different materials used in these seals?
    NBR operates from -40ºC to 120ºC, HNBR from -40ºC to 160ºC, FKM from -26ºC to 230ºC, and PTFE from -268ºC to 250ºC.
  • What sizes are available for the Hammer Union Seals?
    The seals come in sizes 1'', 1.5'', 2'', 3'', and 4'' to fit various hammer union connections.
  • Why choose PTFE material for Hammer Union Seals?
    PTFE offers virtually universal chemical resistance and can withstand extreme temperatures from -268ºC to 250ºC, making it ideal for harsh oilfield environments.