Coupling sleeve series 525 (can be coupled under residual pressure)

Series 525 - high-performance couplings made of steel
• Double sealed for leakage-free coupling
• Long service life
• Additional locking ring
• With pressure elimination
• Temperature range: -30°C - +100°C (-22°F - +212°F)
• Seal material: nitrile rubber (NBR) / alternative fluoroelastomer material (FKM, FPM) when using plant-based media
• Material: steel (zinc-nickel coating)
• Coupling capability: without pressure
• Uncoupling under pressure: inadmissible
• Compatible with: Parker Tema T series
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Max. operating pressure:
DN 6 coupled 450 bar, uncoupled: 300 bar,
DN 10 coupled 350 bar, uncoupled: 280 bar,
DN 12.5 coupled 300 bar, uncoupled: 250 bar,
DN 20 coupled 280 bar, uncoupled: 200 bar,
DN 25 coupled 250 bar, uncoupled: 250 bar
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Min. burst pressure:
DN 6 coupled 1800 bar, uncoupled: 1200 bar,
DN 10 coupled 1300 bar, uncoupled: 1100 bar,
DN 12.5 coupled 1100 bar, uncoupled: 1000 bar,
DN 20 coupled 1000 bar, uncoupled: 800 bar,
DN 25 coupled 930 bar, uncoupled: 1000 bar