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E-mail
sales@nitto-kohki.com.cn
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Phone
15900816530
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Address
Lane 481, Xinmin Road, Minhang District, Shanghai
Shanghai Jianyu Industrial Co., Ltd
sales@nitto-kohki.com.cn
15900816530
Lane 481, Xinmin Road, Minhang District, Shanghai
Both the plug and sleeve are equipped with automatic switch valves to prevent fluid from flowing out during separation, and the usage method is also very simple.
The main material is made of high-strength special steel and has undergone heat treatment to resist strong impact pressure.
There are various installation sizes and specifications.


▌NITTO Nitto oil pressure quick connectorProduct Specifications
280-2P 280-2S 280-3P 280-3S 280-4P 280-4S 280-6P 280-6S 280-8P 280-8S
▌Feature:
| Main material | Special steel (galvanized) | |||
| Installation thread size | Rc1/4'、Rc3/8' | Rc1/2'、Rc3/4'、Rc1' | ||
| Operating pressure (MAX) MPa | 31.5 | 27.5 | ||
| Pressure resistance MPa | 33.0 | 29.0 | ||
| sealing material | sealing material | Nitto model | Temperature range for use | |
| Nitrile rubber | NBR | -20°C~+80°C | ||
Minimum cross-sectional area (mm)2):
| Product Model | 280-2SP | 280-3SP | 280-4SP | 280-6SP | 280-8SP | ||||
| Minimum cross-sectional area | 11.4 | 42.8 | 79.1 | 146.5 | 235.6 | ||||
Air mixing amount during connection (ml):
| Product Model | 280-2SP | 280-3SP | 280-4SP | 280-6SP | 280-8SP | ||||
| Air mixing amount | 0.37 | 1.02 | 2.63 | 8.83 | 16.04 | ||||
Liquid leakage during separation (ml):
| Product Model | 280-2SP | 280-3SP | 280-4SP | 280-6SP | 280-8SP | ||||
| liquid leakagequantity | 0.6 | 1.7 | 3.0 | 6.8 | 11.2 | ||||
Pressure flow loss diagram:

▌Nitto oil pressure quick connectorProduct specifications and dimensions:
Note: The installation object shape of GP type products is JISB8363 pipe parallel internal thread concave port combination coupler and O-ring sealing coupler. The installation object of GS type products is a combination coupling with parallel internal threads and external convex ports for JISB8363 pipes, as well as an O-ring sealing coupling.