| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Manufacturing Process: | Casting |
| 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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Suppliers with verified business licenses
Audited Supplier 
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Material:
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Aluminum alloy
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Temperature:
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-20 to +50 degree
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Air connection:
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6mm
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Media:
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compressed air
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Installation type:
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Flange
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Exhaust opening pressure:
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+6 to +12Kpa
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Application:
Tank vent valve, also known as spring breathing valve and tank truck breathing valve, is an essential part of oil tanker such as oil transporting truck or refueling truck or fuel ship etc. . It can make the tanker connected with the atmosphere. When the tanker is input and discharged, it will open and close automatically to maintain the pressure inside the tank, reduce the outflow of oil and gas and keep the oil in the tank clean.
Product advantages :
1. When dumping at a certain angle, the breathing valve is completely closed to prevent liquid overflow.
2. High precision compression spring is adopted to make exhaust more accurate.
3. The valve body is cast, and the surface of aluminum alloy is oxidized.
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M 59 x 2
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Weight
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0.35kg
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Exhaled opening pressure (positive pressure)
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6-8kpa
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Suction opening pressure (negative pressure)
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2-3kpa
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Suppliers with verified business licenses
Audited Supplier 
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