
why choose our products
Our High Performance Valve Seats are a device used to control the fuel pressure inside a car engine, and their main function is to maintain the fuel pressure in the fuel circuit within the normal range.
This device usually consists of a diaphragm, a spring, and a vacuum chamber.
When the oil pressure is higher than the standard value, high-pressure fuel will push the diaphragm upward and open the ball valve to release excess fuel.
In addition, it also returns excess fuel to the fuel tank through the return line, thereby achieving natural pressure relief.
This adjustment mechanism ensures the smooth operation of the engine.

Product Features
Our Valve Seats are a device used to control the fuel pressure inside a car engine.
Their main function is to maintain a constant level of fuel pressure in the fuel circuit to ensure smooth engine operation.
This type of regulating valve usually consists of a diaphragm, spring, and valve, which control the opening and closing of the valve through the up and down movement of the diaphragm.
working principle
The working principle of this valve is to use springs and chamber vacuum to coordinate oil pressure.
When the oil pressure is higher than the standard value, high-pressure fuel will push the diaphragm upward, open the ball valve, and the excess fuel will return to the tank through the return pipe, thereby reducing the oil pressure.
On the contrary, when the oil pressure is lower than the set value, the pressure valve closes and the oil pump starts to pressurize until the oil pressure rises to the ideal range.

| Manufacturer | China |
| Brand | Hanyang |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number |
Does Not Apply |
FAQ
Q: Can I visit your factory?
A: Our company is located in Shuifu, Yunnan, China, close to the Jinsha River, and it is very convenient to visit us. We very much welcome all customers from all over the world.
Q: About samples?
A: Yes, we can provide samples.
Q: About the price?
A: Price negotiable. It can be changed according to your quantity. When you make an inquiry, please let us know the size and quantity you want.
Q: How many packaging do you have?
A: We have five packages including PE bag, hand bag, zip lock bag, colorful box and white box currently.

About our company
We are a supplier from China, Shuifu Hanyang Machinery Co., Ltd., a limited company with decades of history. We are the source manufacturer of fasteners, with our own factory and advanced production equipment. We mainly produce bolts, nuts, washers, springs and other fasteners, as well as various hardware products. We can produce any fasteners you need for you. You can send us the style you want, and our factory can help you manufacture them. We support customization of drawings. If you would like to further understand our company, please reply to me to learn more detailed information about our products.
































