YQE-03 Acetylene pressure regulator

All-copper explosion-proof and shock-proof YQE-03 acetylene pressure regulator, acetylene gauge, pressure reducing valve, pressure regulating gauge and pressure gauge.

Model: YQE-03

 Applicable medium: C2H2

Rated outlet pressure: 2 (MPa)

Rated flow: 5 (m³/h)

Purpose: Acetylene pressure regulator

 Structure: Single-stage acetylene pressure regulator

Working principle: Direct-acting

 Acetylene pressure regulator manufacturers,

Factories for acetylene gauge pressure reducing valves,

Manufacturers of pressure regulating gauges and pressure gauges,

Acetylene pressure regulators, Acetylene pressure reducing valves,

Acetylene pressure regulating valves are used to adjust the output pressure of acetylene cylinders so that acetylene gas can be stably and safely supplied to relevant equipment.

The synonyms for acetylene pressure regulators include acetylene pressure reducing valves and acetylene pressure regulating valves.

 Regarding single-stage acetylene pressure regulators: Single-stage acetylene pressure regulators are a common type of device used to regulate the pressure of acetylene gas. The following is a detailed introduction:

### Structural principle Single-stage acetylene pressure regulators mainly consist of adjusting springs, elastic diaphragm devices, pressure reducing valves and other components. Their working principle is to use the deformation of the elastic diaphragm device to drive the opening and closing of the pressure reducing valve, thereby regulating the pressure of acetylene gas. When the pressure of acetylene gas in the cylinder is higher than the output pressure of the pressure regulator, the gas pushes open the pressure reducing valve and enters the low-pressure chamber. As the gas pressure in the low-pressure chamber rises, the elastic diaphragm device gradually deforms upward, driving the pressure reducing valve to close and keeping the output pressure stable within a certain range.

### Performance characteristics - **

Simple structure**: Compared with multi-stage pressure regulators, single-stage acetylene pressure regulators have a relatively simple structure with fewer components. This makes their manufacturing cost relatively low and the price more affordable, giving them greater advantages in some cost-sensitive application scenarios.

- **Narrow pressure regulation range**:

Single-stage pressure regulators can generally only reduce the high-pressure acetylene gas to a relatively narrow pressure range. They are usually suitable for welding or cutting work where the requirements for acetylene pressure are not particularly precise and the pressure change range is not large.

 - **General stability of output pressure**: Due to their relatively simple structure, during the pressure adjustment process, they may be affected by factors such as fluctuations in the inlet pressure, resulting in the stability of the output pressure being slightly inferior to that of multi-stage pressure regulators. However, for some ordinary industrial applications and small welding operations, the stability of their output pressure usually can meet the basic requirements.

### Precautions for use

 - **Select appropriate specifications**: When using single-stage acetylene pressure regulators, it is necessary to select pressure regulators of appropriate specifications according to the actual required acetylene flow and pressure range to ensure that they can work normally and provide stable gas pressure.

- **Regular inspection and maintenance**: In order to ensure the performance and safety of the pressure regulators, it is necessary to conduct regular inspections and maintenance on them. The inspection contents include the sealing performance, the flexibility of the pressure reducing valve, the integrity of the elastic diaphragm device, etc. If any problems are found, the damaged parts or the entire pressure regulator should be replaced in time.

 - **Pay attention to safe operation**:

Acetylene is a flammable and explosive gas. When using single-stage acetylene pressure regulators, it is necessary to strictly abide by the relevant safety operation procedures. When installing and disassembling the pressure regulators, make sure that the cylinder valves are in the closed state, and avoid collisions and violent vibrations of the pressure regulators to prevent accidents.