- Model NO.: z41
- Material: Carbon Steel
- Pressure: Ordinary Pressure
- Seal Surface: Wedge Gate Valve
- Usage: Regulation
- Application: Industrial Usage, Water Industrial Usage
- Trademark: ONO
- Specification: 40mm-600mm
- HS Code: 8481804090
- Type: Straight-through
- Connection Form: Flange
- Actuator: Gear Operation
- Thread Position of Valve Rod: Outside Gate Valve
- Standard: ANSI
- Material2: Carbon Steel
- Transport Package: Plywood Case
- Origin: Zhejiang Wenzhou
Product Description
OS&Y, Rising stem, Flexible Wedge
Bolted Bonnet, Threaded or welded seat ring
Roduct Details: Size: NPS 2"~24" (DN40~DN600)
Pressure Rating: Class 150 lb~Class 1500 lb
Material: WCB, LCB, CF8, CF8M, CF3, CF3M
Design & Manufacturing Standard: ANSI B16.34, API600, API6D, API603
Structure Length Size: API B16.10, DIN 3202
Flange Connection Size: ASME B16.5, DIN 2543-2550
Check & Experiment: API 598, BS 6755
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| Design and Manufacture | ANSI B16.34, API600, API6D, API603, BS1414 |
| Face to face(end to end) | ANSI B16.10, API6D |
| Flanged connection | 2"~24" to ANSI B16.522", 26"~36" to MSS-SP-44 or to API605 on Request |
| FACE TO FACE | ASME B16.10 |
| Test and inspection | API598, API6D |
| Butt welded end | ANSI B16.5 |
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Daily maintenance of excavator hydraulic cylinders
The hydraulic cylinder of an excavator is one of the important hydraulic components responsible for driving and controlling mechanical movements. In order to ensure the normal use of hydraulic cylinders and extend their service life, daily maintenance is necessary.
1. Regularly clean the hydraulic cylinder: During use, the hydraulic cylinder will be attacked by various pollutants, such as dust, sediment, oil stains, etc. These pollutants can affect the working efficiency and lifespan of the hydraulic cylinder. Therefore, it is necessary to regularly clean the hydraulic cylinder.
2. Regular inspection of seals: The seals of hydraulic cylinders are key components to ensure their normal operation. If the seals are damaged or worn, it can lead to oil leakage or unstable operation of the hydraulic cylinder. Therefore, it is necessary to regularly inspect the sealing components of the hydraulic cylinder and replace them in a timely manner if there is any damage or wear.
3. Regular inspection of hydraulic oil: The operation of hydraulic cylinders requires the support of hydraulic oil, so the quality of hydraulic oil has an important impact on the working effect of hydraulic cylinders. Regularly check the quality of hydraulic oil, and replace it promptly if there is contamination or deterioration.
4. Regularly check the hydraulic pipeline: The hydraulic pipeline is the blood vessel of the hydraulic cylinder. If there is oil leakage or damage to the pipeline, it can cause the hydraulic cylinder to not work properly. Therefore, it is necessary to regularly inspect the hydraulic pipelines and promptly repair or replace them if there is any oil leakage or damage.
5. Regularly lubricate the hydraulic cylinder: The piston rod and piston ring of the hydraulic cylinder need to be lubricated to reduce wear and friction. Therefore, it is necessary to regularly apply lubricating oil to ensure the normal operation of the hydraulic cylinder.
In short, the daily maintenance of excavator hydraulic cylinders is very important, which can extend their service life and improve work efficiency. Regular cleaning of hydraulic cylinders, inspection of seals, hydraulic oil, hydraulic pipelines, and lubrication of hydraulic cylinders are required.
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