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HI- CUPLA
■ One-way automatic shut-off vavle in the socket.
■ Ideal for such applications as factory air supply, pneumatic tool connections, etc.
■ Many types for a wide variety of application.
 
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日东接头 Nitto Cupla
 
 
Features
  • One-way automatic shut-off valve in the socket.
  • Wide variety provides best choice according to application.
  • Hardened important parts are extremely wear resistant and durable.
  • Tested 100,000 times, CUPLA connection is accurate and reliable.
 
Applications
日东接头 Nitto Cupla
Recommended fluids
Applications
Steel
Air, oil
Pneumatic tools, air piping,
air pressure equipment, waterpiping
Brass
Air, water
Stainless steel
Air, water
 
Specifications
Material
Steel
(chrome-plated)
Brass
Stainless steel
Size

1/4"(20 type),3/8"(30 type),1/2"(40 type),
1/2"(400 type),3/4"(600 type),1"(800 type),

Working pressure
(kg/cm2)
15
10
15
Maximum presssure
(kg/cm2)
20
15
20
Packing material/
operating temperature
Rubber material
Nitto symbol
Operating temperature
Remarks
Nitrile butadiene
rubber
SG
-20℃~+80℃
Standard
material
Viton
X-100
-20℃~+180℃
Optional
product
 
Interchangeability
  • ⑴All 20(1/4"),30(3/8"),and 40(1/2") model numbers are interchangeable.
  • ⑵All 400(1/2"),600(3/4"),and 800(1").model numbers are interchangeable.
  • ⑴and ⑵ are not interchangeable with each other.
 
Precaution
  • Dust, foreign matter and flaws may cause
    leakage.
  • Fluid flow direction is form socket to plug.
  • To use CUPLA with a vibrating tool such asa Jet Chisel, put at least 30cm. of rubber hose between tool and CUPLA(diagram at right).
日东接头 Nitto Cupla
 
Flow Rate
  • Conditions-Fluid: Air Temperature: Room temperature
日东接头 Nitto Cupla

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