• JIS Nakajima Couplings

  • material

  • copper alloy

    bronze alloy

  • sealing

  • black NBR gasket

  • range

  • DN 40

    DN 50

    DN 65

  • Tech Specs

  • hose shank male thrd female thrd cap

    Nakajima couplings are made in compliance with Japanese JIS norm. The bronze construction ensures salt water corrosion resistance and durability even in the most challenging conditions.

    The lock mechanism is achieved by swithing either side of the coupled pieces.

    Type

  • wrench

    Three scales of wrenches are available to work with couplings DN 40 ~ 65.

    Accessory

  • JIS F 7335 — Shipbuilding Hose connections and fittings

    Standard

  • BSPP

    Thread

    • Copper alloy

    • Bronze alloy (Gunmetal)

    Material and Finish

  • Casted copper alloy

    Investment casting bronze

    Manufacture

  • Black natural buna rubber gasket (NBR)

    Sealing

  • DN 50

    Marking

  • EUR standard pallet

    LW 120 × 80 cm

    Package