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24 Holes Sealing Washer Sealing Ring of 580 Manhole Cover
24 Holes Sealing Washer Sealing Ring of 580 Manhole Cover
| FOB Price: | US $15 / Piece |
|---|---|
| Min. Order: | 1 Piece |
| Min. Order | FOB Price |
|---|---|
| 1 Piece | US $15/ Piece |
| Port: | Ningbo, China |
|---|---|
| Production Capacity: | 1000000 |
| Payment Terms: | L/C, T/T, D/P, Western Union, Paypal |
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Basic Info
- Model NO.: 580mm
- Application: Manhole Cover
- Performance: Wear
- Standard: Standard
- Trademark: ZHONGSHU
- Origin: Wenzhou, Zhejiang, China
- Material: NBR
- Type: Oil Seal
- Shape: O-Ring
- Weight: 0.13
- Transport Package: 40PCS/CTN
- HS Code: 8484100000
Product Description
24 holes sealing washer sealing ring of 580 manhole cover
Manhole cover is installed on the top of the tank to prevent the fuel leakage when tank is over rolled, built in P/V vent to adjust the pressure, when there is pressure difference between inside and outside the tank, it will automatically inlet or echaust air when there is accident or under high temperature it will adjust the pressure so that it can ensure the safety and environmental protection. It has second class open design, when open the up binder plate, it will release the pressure out to prevent the worker from the pushing over, in the main plate of the manhole, there are three blinding holes can be installed with optic sensor, dip tube or our ternal vacuum valve according to the user's demands; hooped connecting way, which instead of flanged connecting to make the installation more convenient and reliable. It is suitable to transport petroleum, diesel, kerosene and the other light oil and so on.
Technical specifications:
Outer diameter: 560/580
Working pressure:0.6MPa
Emergency open pressure:21KPa-32KPa
Max. Emergency vent rate: 7000M3/h
Materials:Aluminum alloy
Working temperature:-20ºC~+70ºC
![24 Holes Sealing Washer Sealing Ring of 580 Manhole Cover]()
Yongjia Senpai Machinery Co., Ltd.
Sales Manager
Website:http://zjspjx.en.made-in-china.com/
Manhole cover is installed on the top of the tank to prevent the fuel leakage when tank is over rolled, built in P/V vent to adjust the pressure, when there is pressure difference between inside and outside the tank, it will automatically inlet or echaust air when there is accident or under high temperature it will adjust the pressure so that it can ensure the safety and environmental protection. It has second class open design, when open the up binder plate, it will release the pressure out to prevent the worker from the pushing over, in the main plate of the manhole, there are three blinding holes can be installed with optic sensor, dip tube or our ternal vacuum valve according to the user's demands; hooped connecting way, which instead of flanged connecting to make the installation more convenient and reliable. It is suitable to transport petroleum, diesel, kerosene and the other light oil and so on.
Technical specifications:
Outer diameter: 560/580
Working pressure:0.6MPa
Emergency open pressure:21KPa-32KPa
Max. Emergency vent rate: 7000M3/h
Materials:Aluminum alloy
Working temperature:-20ºC~+70ºC
Yongjia Senpai Machinery Co., Ltd.
Sales Manager
Website:http://zjspjx.en.made-in-china.com/
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