
Truck Radiator Cap
Material: steel and brass
Finish: zinc plating
Pressure: 4PSI/ 7PSI
Mack truck All for big trucks
The material steel and brass , steel. Can make with different pressures. Also we can custom made the aluminum billet cap with LOGO and the aluminum sticky per customer's requirements.
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Material: |
Aluminum, stainless steel, steel, copper |
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Finish: |
Chrome plating, polishing, Anodizing, etc |
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Pressure |
Per customer's requirements ( 7PSI,10 PSI, 13PSI...) |
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Process: |
Stamping, plastic injection molding, |
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OD Size: |
43mm, 45mm, 58.5mm and 70.5mm |
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Shape: |
Round with flanges or Round without ears |
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Fitment: |
Universal |
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Application: |
Automotive, Agriculture, boat… |
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Supply |
Global supply and Spot supply |
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Certification: |
ISO 9001-2015 and IATF 16949:2016 |
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Advantage: |
1. Factory direct, Original quality and lower price. |
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Package: |
Bubble bag+box+pallet |
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Car Model: |
Universal and can custom made per customer requirements. |
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Guarantee: |
12 months |
Radiator cap, also known as Radiator Pressure Cap, is installed on the car's water tank and is an important part of the car's cooling system.
A water tank cover with a valve that allows the cooling system to maintain a higher or more efficient temperature under pressure.
The Radiator cap itself has a pressure valve that works similarly to a domestic pressure cooker. The purpose is to increase the pressure inside the container to achieve high efficiency and high temperature cooling effect. The working principle of the Radiator cap is that when the car is running, the temperature of the coolant increases and the pressure in the water tank increases. When the pressure reaches a certain level, the pressure valve is pushed open by the pressure, and the flushed coolant will flow into the side overflow. Tank, then when the car stops working, after cooling, the vacuum cooling system will suck the water in the overflow tank back to the tank.
Radiator Pressure Cap
Function: It can make the cooling system maintain a higher or more efficient temperature under pressure.
How can a simple lid be so useful?
Same principle as raising the boiling point of water in a pressure cooker. The pressure water tank cover itself is a pressure relief valve, and the pressure usually set in the car is 1.05 kg / cm2. When water is pressurized, the boiling point of water increases.
As the temperature of the liquid in the cooling system rises, the liquid expands, causing pressure to increase. The pressure tank cover is the only outlet to release the pressure, so the setting of the spring on the cover determines the maximum pressure of the cooling system. When the pressure reaches 1.05 kg / cm2, the pressure valve will be flushed to allow the coolant to flow out of the cooling system. The coolant enters the bottom of the overflow box through the overflow pipe. This device blocks air from the system. As the radiator cools, a vacuum is created in the cooling system, which opens another spring-loaded valve and then reabsorbs water from the bottom of the overflow box to fill the drained water.
Workshop:

FAQ:
1.Q: Can you provide free sample?
A: We provide existing samples for free, but freight will be on your side. For customized sample, We will charge sample fee.
2.Q: What products do you mainly supply?
A: In stock and custom items
3.Q: What is your delivery time?
A: Generally 3-4days after payment for stock 15-20 days after payment for customized order, It depends on the products & quantity.
4.Q: What's the payment terms?
A: Payment by western union, Alibaba escrow, L/C, Paypal, T/T30% deposit before producing and 70% balance for bulk order before shipment.
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