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350 TYPE CUPLA
■ Two-way shut-off, high-pressure CUPLA utilizes NITTO's unique special vavle mechanism.
■ Airless construction needs no air discharge upon connection and can be used in hydraulic circuits with large pulsative pressures.
■ Simply inserting the plug into the socket completes the connection.
 
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日东接头 Nitto Cupla
 
Features
  • High-pressure CUPLA for hydraulic use minimizes air inflow upon connection.
  • No oil leakage upon disconnection maintains condition of oil circuit.
  • One-touch connection/disconnection with excellent durability.
  • Special sleeve stopper mechanism protects CUPLA from incidental disconncetion caused by vibration or impact.
 
Applications
日东接头 Nitto Cupla
Recommended fluid
Applications
Special steel
  • Operating oil
  • Hydraulic equipment
  • Hydraulic piping
  • Rolling machine
  •  
    Specifications
    Material
    Special steel(Chrome molybdenum steel)
    (Galvanized)
    Size
    3/8",1/2",3/4",1"
    Working pressure(kg/cm2)
    350
    Maximum pressure(kg/cm2)
    525
    Packing material and
    operating temperature
    Rubber
    material
    Nitto symbol
    Operating temperature
    Remarks
    Viton
    X-100
    -20℃~
    +180℃
    Standard
    material
    Nitrile butadiene
    rubber
    SG
    -20℃~
    +80℃
    Optional
    Type of connection
    Female thread for both socket and plug
     
    Interchangeability
    • Different size sockets and plugs are not interchangeable.
     
    Precaution
    • Wipe off any dust adhering to the plug with a clean cloth to keep the inside of the socket free from dust,then take care not to damage the special Y-packing upon connection.
    • Use a dust cap where protection is necessary against grit or dust.
    • These CUPLAs are not structurally suitable for use with gas.

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