Key Specifications of Duraline Feature Detail Standard Compliance Often complies with BS 6391:2009 Type 3 Construction Specially formulated high-grade synthetic rubber extruded through a high-tenacity woven jacket (often polyamide). Working Pressure Varies by manufacturer, but often $16 \text{ bar}$ to $22.5 \text{ bar}$ (approx. $230 \text{ psi}$ to $326 \text{ psi}$). Couplings Typically supplied with standard male/female quick-connect couplings (e.g., British Standard Instantaneous or Storz).
