.Fire Hose Coupling, Fire Hose Adapter, coupling,firefighting, fire safety Fire Hose Coupling, Fire Hose Adapter, coupling,firefighting, fire safetyNominal working pressure: 16bar (1.6Mpa)Sealing test pressure:16barsStrength test pressure: 24bar (2.4Mpa) Applicable medium: water, foam liquidMaterial: aluminum NameModelStrength TestPressure(Mpa)Sealing TestPressure(Mpa)Working Pressure (Mpa)Hose ...