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Jb982-77 Combined Sealing Washer Seals Self-Centering Combined Washer

products
September 24, 2025
Category Connection: Hydraulic Cylinder Seals
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Tags:
#hydraulic piston seals #hydraulic cylinder wiper seal #hydraulic cylinder rod seal
Brief: Discover the JB982-77 Combined Sealing Washer, an all-metal self-sealing washer designed for high-pressure and high-temperature applications. Perfect for aerospace and hydraulic systems, this reusable washer combines sealing and fastening in one efficient design. Learn more about its features and benefits!
Related Product Features:
  • Two-in-One Design: Combines flat washer and sealing washer functions for simplified assembly.
  • All-Metal Construction: Made of stainless steel for extreme temperature and pressure resistance.
  • Pressure-Activated Sealing: Forms an airtight or liquid-tight seal under bolt torque.
  • Reusable Design: Can be reused multiple times within deformation limits, reducing costs.
  • Wide Compatibility: Resistant to corrosion, radiation, and most corrosive chemicals.
  • High-Temperature Resistant: Operates from -25°C to +100°C for versatile applications.
  • Oil-Resistant & Waterproof: Ideal for hydraulic and pneumatic systems.
  • Aerospace & Hydraulic Standard: Meets JB982-77 specifications for reliability.
Faqs:
  • What is the operating pressure range of the JB982-77 Combined Sealing Washer?
    The JB982-77 Combined Sealing Washer operates at a pressure of up to 400 kgf/cm² (39.2 MPa).
  • Can the JB982-77 Combined Sealing Washer be reused?
    Yes, the washer is designed to be reusable multiple times if it remains within the deformation limit, helping to reduce lifecycle costs.
  • What materials are used in the JB982-77 Combined Sealing Washer?
    The washer is made of 304 stainless steel and NBR, offering durability and resistance to extreme conditions.
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