Media: | Gas |
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Temperature: | Ordinary Temperature |
Actuator: | Manual |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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https://bodavalve.en.made-in-china.com
The WJ41H German standard corrugated pipe globe valve is used to cut off or connect pipeline media in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and power industries, with a working temperature of -20 ºC -350 ºC.
Structural features:
1. The product has a reasonable structure, reliable sealing, excellent performance, and beautiful appearance;
2. The sealing surface is welded with Co hard alloy, which is wear-resistant, corrosion-resistant, with good friction resistance and long service life;
3. The valve stem is quenched and tempered with surface nitriding treatment, which has good corrosion and wear resistance properties;
4. Dual sealing for more reliable performance;
5. The valve stem lifting position indication is more intuitive;
6. The material of parts, flanges, and welding dimensions can be reasonably selected according to actual working conditions or user requirements to meet various engineering needs.
name | description |
material quality | cast iron |
pressure | 0.6mpa~4mpa |
caliber | DN40~DN450 |
temperature | 0°C ~300°C |
medium | water ,Steam ,oil |
Connection method | flange |
Driving method | manual |
The closing principle of a shut-off valve is to rely on the pressure of the valve stem to tightly fit the sealing surface of the valve disc and the sealing surface of the valve seat, preventing the flow of medium.
The shut-off valve only allows one-way flow of medium and has directional installation. The structural length of the shut-off valve is larger than that of the gate valve, and the fluid resistance is high. Therefore, the sealing reliability is not strong during long-term operation.
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