A quarter round valve or ball valve is a shut-off valve that controls the flow of liquid or gas using a rotating ball with a hole. The 1/4 inch gas handle quarter round valve can be bypassed or blocked by turning the ball a quarter turn (90 degrees) around its circumference. They are characterized by long life and provide a reliable lifetime seal, even when the quarter round valve is not used for long periods of time.
Aquatic manufacturer
As a result, they are more popular as shut-off valves and for example gate valves. In addition, they are more resistant to polluted environments than other types of taps. In certain versions, quarter-round valves are also used as control valves. This application is less common due to the relatively limited accuracy of flow control compared to other types of control valves. However, milk has advantages here as well. For example, even with dirty media, it still ensures reliable sealing.
What is a gas milk and what are its applications?
Gas valves are used to control the entry and exit of fluids and it is very easy to work with them. This type of building faucets are used in almost all buildings. Due to the quick operation of this type of valve in opening and closing the valve, these valves are mostly used in gas pipes, for this reason, they are more commonly known as gas valves in Iran. The operation of the gas valve is on or off, which means that the valve is either completely open or completely closed, and the way these valves work is that a ball inside the valve body is placed in the way of the fluid and prevents it from passing. The flow becomes fluid.
Gas valves are used to control the entry and exit of fluids and are very easy to work with. This type of building faucets are used in almost all buildings. Due to the quick operation of this type of valve in opening and closing the valve, these valves are mostly used in gas pipes, for this reason, they are more commonly known as gas valves in Iran. The operation of the gas valve is on/off, which means that the valve is either completely open or completely closed, and the way these valves work is that a ball inside the valve body is placed in the way of the fluid and prevents it from passing. The flow becomes fluid.
Different uses of gas milk are:
Urban facilities
Building facilities
Heating equipment
Irrigation systems
Agricultural water transmission
Gas transmission lines
In what sizes are gas valves offered?
1/2 inch gas valve
3/4 inch gas valve
1 inch gas valve
1 4/1 inch gas valve
1 2/1 inch gas valve
2 inch gas valve

Production of gas valves
They use methods such as forging to produce this widely used piece. As you read in the previous section; These faucets are made of brass alloy, in such a way that they start cutting brass ingots by automatic electric saws and cut them into different sizes. In the next step, through heating, which is the same forging method that we mentioned at the beginning, they give shape to the cut pieces. After shaping the parts through heat, it is time to clean these parts. In order to make these production parts beautiful and shiny, sand is used at the end of the production, and finally, with the help of lathe machines, they give the end of the parts and produce gas valves like this.
Types of gas valves
Gas valve is one of the parts that has different types and is produced in different types. If we want to mention the types of gas valves in general, we can mention the gas capsule valve, the lever handle gas valve, the handle gas valve and the locking gas valve, which are produced in different types.

