Bonded Seal 1/2" BSP 1494889903
SKU:
10012478
The Ashton Seals 1/2" BSP Bonded Seal (BS-12) is a high-performance Dowty sealing washer designed to provide a reliable, leak-free seal in hydraulic, pneumatic and fluid transfer systems. Manufactured with a zinc-plated steel outer ring and a bonded NBR sealing element, it delivers excellent resistance to high pressures, hydraulic oils, fuels and mineral-based fluids, making it ideal for demanding industrial and automotive applications.
Features & Benefits
» High-performance bonded sealing washer for hydraulic and pneumatic systems
» Industry standard BS-12 size suitable for 1/2" BSP threaded connections
» Zinc-plated steel backing ring provides excellent mechanical strength and prevents seal extrusion
» Integrated NBR (Nitrile) sealing lip delivers reliable, leak-free sealing performance
» Resistant to hydraulic oils, mineral oils, fuels, water and petroleum-based lubricants
» Suitable for high-pressure hydraulic applications up to 1120 Bar burst pressure
» Provides consistent sealing under repeated tightening cycles
» Ideal for hydraulic equipment, industrial machinery, automotive and fluid power systems
» Manufactured for dependable long-term sealing performance
Technical Specifications
» Brand: Ashton Seals
» Part Number: 1494889903
» Product Type: Bonded Seal / Dowty Washer
» Industry Size: BS-12
» Thread Compatibility: 1/2" BSP
» Suitable Fastener Size: 13/16"
» Outer Diameter: 28.58mm
» Metal Washer Inner Diameter: 21.54mm
» Elastomer Inner Diameter: 18.64mm
» Metal Ring Thickness: 2.03mm - 2.47mm
» Metal Material: Zinc-Plated Mild Steel (CS4 / AISI 1008)
» Seal Material: Nitrile Rubber (NBR, 90 IRHD)
» Operating Pressure: Suitable For High-Pressure Hydraulic Applications
» Minimum Burst Pressure: 1120 Bar
» Recommended Installation Torque: 56.5Nm (Approx. 500in-lbs)
» Fluid Compatibility: Hydraulic Oils, Mineral Oils, Petroleum-Based Lubricants, Water And Fuels
