What does ball valve Q341 and Q347 mean

Valve Model Explained:

q stands for ball valve;

3 represents worm gear drive;

4 represents flange connection;

1 represents a straight-through floating ball and 7 represents a straight-through fixed ball.

Therefore, the Q341 is a turbine drive flange straight through floating ball valve, and the Q347 is a turbine drive flange straight through fixed ball valve.

Here are some of the well-known brands recognized in the valve industry, which are widely recognized and have a high reputation. Although the ranking may change due to time and market conditions, the following brands are generally considered to be among the top brands in the valve industry: Water System Valves and Industrial ValvesThe following more influential first-line brands can be used as a reference, but are for reference only:

Suzhou Neway Valve, Shanghai Guanlong Valve, Shanghai Qizhong Valve, Sanhua, Suyan, Shentong, Su Valve, Nanfang, Jiang.

First, the word Yao. The above manufacturers are only estimates and references, and the specific situation may vary or fluctuate at any time due to changes in a series of factors such as changes in the market, the size of the competition pattern, and the stability of product quality. As an indispensable key device in industrial production and civil facilities, the quality and reputation of the valve brand directly affect the satisfaction and trust of users.

These brands are known in the valve industry for their innovative technology, high-quality products and reliability. It is important to note that the market and industry are evolving rapidly, and different rankings may vary depending on time and region. For the most up-to-date ranking information, it is recommended to refer to industry reports, professional organizations or market research data for more detailed and accurate information.

The Q341 is a turbine driven flange straight-through floating ball valve.

The Q347 is a turbine driven flanged straight-through fixed ball valve. Xinte valve.

Hello, Q341H and Q341F are both models of flanged ball valves, and the main differences between the two are:1The flange connection is different:

The Q341H uses a flange connection, while the Q341F uses a flange clamp connection. 2.The applicable medium is different

Q341H is mainly suitable for gas, liquid and vapor ballast and other media, while Q341F is mainly suitable for chemical, petroleum, pharmaceutical and other industries in the corrosion difference rough corrosive media. 3.The body material is different:

The valve body material of Q341H is usually WCB carbon steel, 304 stainless steel or 316 stainless steel, etc., while the valve body material of Q341F is usually made of zirconium alloy, tungsten molybdenum alloy and other corrosion-resistant materials. 4.The pressure of use is different:

The use pressure of Q341H is generally equal, while the use pressure of Q341F is generally equal. It should be noted that the selection of the appropriate ball valve model should be determined according to the specific use occasion and media characteristics, and it is recommended to consult professionals or manufacturers before choosing.

Summary. The Q341H and Q341F flanged ball valves are basically the same, but there are subtle differences between them, and there are some noticeable differences:

Good. The Q341H and Q341F flanged ball valves are basically the same, but there are slight differences between them, and there are some obvious differences in the book

1) In appearance: The appearance of Q341H flanged ball valve is more fashionable than that of Q341F flanged ball valve.

2) In terms of management: Q341H flanged ball valve adopts mechanical automatic control system, while Q341F flanged ball valve adopts sensor monitoring.

What about the role. 3) In terms of power: the power of Q341H flanged ball valve is larger than that of Q341F flanged ball valve, and the common ones are semi-manual control and full manual control.

4) In terms of safety: Q341H flange ball god valve adopts dual-channel mode, which corresponds to higher safety; The Q341F flange high handicap ball valve adopts a simple half-open, open and closed mode, which has low safety.

The function is as follows: Q341H and Q341F flanged ball valve is a kind of three-way conversion and control of medium flow deceleration equipment.

The Q341H and Q341F flanged ball valves can be used to close and open the flow medium, control the flow and pressure flow, and ensure the normal operation of the system.

The advantage of the Q341H and Q341F flanged ball valves is that they can change direction and can adjust the flow rate to keep the system pressure stable.

They can also be used to reduce or increase flow rates for energy savings.

Q341H and Q341F flanged ball valves can be used in ships, industrial equipment to control the Mengqing system, and can also be used in the inlet and sail oil holding system of hydraulic turbine and diesel engine.

Dear above is mine, do you have any other questions.

It is used on heating pipes.

Which one is good to use on the heating pipe, is this what it means, pro.

Yes. Both Q341H and Q341F flanged ball valves are used for heating pipes, but they have slight differences in their use characteristics:

Q341H Ball Valve: This valve has good chemical stability and corrosion resistance, which is more safe and reliable in high temperature and high pressure.

Q341F ball valve: It is equipped with a stronger and more reliable lead spring valve seat, which has the advantage of not being easy to deform, this valve can withstand greater pressure, extend the service life of Huai Huai, and be more safe and effective.

From the above comparison, the Q341F flanged ball valve is more suitable for use as a heating pipe because it is more powerful and reliable.

Summary. Hello dear, happy to answer your <>

Q341H and Q341F are two common flanged ball valve models, and their differences are mainly reflected in the following aspects:1The structure is different:

The Q341H is a full bore ball valve, while the Q341F is a reducer ball valve. A full-bore ball valve means that the valve diameter is the same as the pipe diameter and does not produce flow resistance; Reducer ball valves are suitable for scenarios where pipe diameters are inconsistent. 2.

Different fluid control capabilities: due to structural differences, Q341H full-bore ball valves have lower flow resistance and are able to provide higher flow capacity; However, the Q341F reducer ball valve will produce a certain flow resistance due to the change of pipe diameter, and the flow capacity is relatively low.

What is the difference between Q341H and Q341F flanged ball valves.

Hello dear, happy to answer your <>

Q341H and Q341F are two common flanged ball valve models, and their differences are mainly reflected in the following aspects:1The structure is different:

The Q341H is a full-bore ball valve, while the Q341F is a reducer ball valve. A full-bore ball valve means that the valve diameter is the same as the pipe diameter, and there is no flow resistance; Reducer ball valves are suitable for scenarios where pipe diameters are inconsistent. 2.

Different fluid control capabilities: due to structural differences, Q341H full-bore ball valves have lower flow resistance and are able to provide higher flow capacity; However, due to the change in pipe diameter, the Q341F reducer ball valve will produce a certain flow resistance, and the flow capacity is relatively low.

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<>3.The main application scenarios are different: Q341H full-bore ball collapse valve is suitable for occasions with high flow requirements, such as water treatment, petrochemical, mining and other group-side industries; The Q341F reducer ball valve is suitable for scenarios where pipes with different diameters need to be connected, such as pipeline connection and flow adjustment.

It should be noted that the choice of ball valve with a starter body should be decided according to the actual application requirements. It is recommended that you choose the most suitable ball valve <>model for your needs according to factors such as pipe diameter, flow requirements and application scenarios

Summary. Hello dear! 2"The 304 ball valve indicates that this is a 2-inch ball valve made of 304 stainless steel.

A ball valve is a commonly used fluid control device that turns the ball to open and close and regulate the flow of fluid. And 2"Indicates the caliber size of the ball valve, in inches, which means that the ball valve can be suitable for 2-inch pipes. 304 is the material of the ball valve, which means that the ball valve is mainly made of 304 stainless steel.

What does the ball valve of 2" 304 mean.

Hello dear! 2"The 304 ball valve quietly indicates that this is a 2-inch ball valve made of 304 stainless steel. A ball valve is a commonly used fluid control device that turns the ball to open and close and regulate the flow of fluid.

And the trembling fiber 2"Indicates the caliber size of the ball valve, in inches, which means that the ball valve can be suitable for 2-inch pipes. 304 is the material of the ball valve, which means that the ball valve is mainly made of 304 stainless steel.

Kiss Kuan Hui Elimination 2"It is the size of the caliber of the ball valve, that is, the size of the connection port of the ball valve. In industrial piping systems, the size of the diameter is very important, which determines the pipe size and flow capacity that the ball valve can be applied to. 2-inch diameter ball valves are typically suitable for 2-inch diameter piping systems and can control larger flow rates.

304 stainless steel is a commonly used stainless steel material, which has good corrosion resistance and mechanical stool strength, and is suitable for fluid control of a variety of media. To sum up, 2"The 304 ball valve is a 2-inch diameter ball valve made of 304 stainless steel material for use in 2-inch diameter piping systems with good corrosion resistance and mechanical strength.

The ball valves Q341F and Q347F are both straight-through flow, worm gear drive, flange connection, and soft seal form. The difference is that Q341F is a floating ball structure, and Q347F is a fixed ball structure.

Model meaning: Q34 worm gear flange ball valve, 1: floating ball valve; 7: Fixed ball valve, F: Fluoroplastic seat seal.

Structural differences: floating ball: the ball of the ball valve is floating, under the action of medium pressure, it is believed that the ball can produce a certain displacement and press on the sealing ring at the outlet end to ensure that the outlet end is sealed, which is a single-sided forced seal.

Fixed ball: The ball of the ball valve is fixed and does not move after being pressurized, therefore, the two sealing rings should have enough preload to ensure the sealing during the design, which is a double-sided forced seal.

The biggest difference between Q341F and Q347F is that the internal structure of the ball valve is different, specifically, the internal structure of Q341F is a floating sphere, while Q347F is a fixed structure sphere! The functions are all the functions of interception!

Ball valves Q341F and Q347F are both turbine drive soft sealed flanged ball valves, Q341F is a fixed ball ball valve, and Q347F is a floating ball ball valve.

Q - valve type code: ball valve;

4-valve connection touch form code: flange;

1-valve structure code: floating straight-through;

f—seat sealing surface or lining material code: fluoroplastic;

16—nominal pressure.

Numeric value; C—valve body material code: ZG25.

Floating ball valves are generally from DN15 to DN250. Fixed ball valves generally start from DN50. To sum up, the small diameter uses the floating ball back sensitive blue valve, and the large diameter uses the fixed ball valve.

The meaning of the ball valve model Q41F-16C stands for:

Q stands for ball valve lifting, 4 stands for flange connection, 1 stands for floating ball straight-through structure, F stands for sealing surface material PTFE plastic, 16 represents nominal pressure of 16 kg, C stands for valve body material is cast steel.

So this is a simple dust representation of a cast steel flanged ball valve operated by a hand tong zen handle. As shown below: