SRJ-038


Pressure reducing valve (Pressure Reducing Valve,PRV) is a device used to control fluid pressure, which is widely used in various industrial fields and civil facilities. It can reduce the pressure of the high-pressure system to keep it within a safe and controllable range to protect related equipment and pipelines from excessive pressure damage.

 

Annex:

Product Description

The working principle of the pressure reducing valve is to change the speed and pressure of the fluid through the valve by adjusting the passage area of the fluid. When the pressure in the system exceeds the set pressure range, the pressure reducing valve will automatically open, allowing a part of the fluid to flow out, thereby reducing the pressure of the system. Conversely, when the pressure of the system is lower than the set value, the pressure reducing valve will close to prevent the fluid from continuing to flow out, thereby maintaining the stability of the system.

Pressure reducing valve can be divided into direct and indirect two types. Direct type pressure reducing valve is the pressure reducing valve and regulating valve into one design, by adjusting the tension of the spring to achieve the adjustment of the fluid pressure. The indirect pressure reducing valve is divided into two parts: the main pressure reducing valve and the auxiliary pressure reducing valve. The main pressure reducing valve is responsible for receiving high-pressure fluid and making preliminary adjustment, while the auxiliary pressure reducing valve makes fine adjustment to the main pressure reducing valve to achieve more accurate pressure control.

In the industrial field, pressure reducing valve is usually used in water treatment, petrochemical, pharmaceutical, fertilizer, electric power and other industries. For example, a pressure reducing valve can be used to reduce the pressure of a high-pressure water source to a suitable pressure to ensure the normal operation of the equipment and the safety of water. In civil facilities, pressure reducing valves are also widely used in building water systems, HVAC systems, etc., to protect system equipment and pipelines from high pressure hazards.

Valve in practical applications need to consider a variety of factors, such as flow, pressure, medium and temperature. Different working conditions and requirements may require the selection of different types and specifications of the pressure reducing valve. Therefore, the choice of suitable pressure reducing valve needs to consider the specific situation and needs of the system, and refer to the relevant technical parameters and standards.

In short, the pressure reducing valve is an important fluid control device that can effectively protect system equipment and pipelines from excessive pressure damage. Pressure reducing valve is widely used in the industrial field and civil facilities, and plays an important role in ensuring the safe and reliable operation of the system.

Product Features
This is a high-tech water meter with high sensitivity.
The multi-nozzle has stable and reliable transmission performance.
The register is enclosed in this compartment and is kept clear for easy readingby special liquid.
Overcome the problem of the single water meter losing magnetism.
The accuracy conforms to ISO4064 B grade.
The water meter has strong permeability, is easy to replace, and can beequipped with remote output function according to customer requirements.

 

Material
Brass,Lron, Nylon


Working Condition
Water temperature:T30T50T90
Water pressure class :MAP16MAP10
Pressure-loss class : P63

 

Technical Parameter

TypeSizeQ3/Q1Q4 Overload flowQ3 Overload flowQ2 Overload flowQ1 Overload flowMinimum readingMaximum reading
mmM3/hL/hM3
SRJ-15E15803.1252.55031.250.000199999
1004025
1253220
1602515.625
SRJ-20E20805480500.000199999
1006440
12551.232
1604025
SRJ-25E25807.8756.312678.750.000199999
100100.863
12580.6450.4
1606339.375
SRJ-32E328012.5102001250.000199999
100160100
12512880
16010062.5
SRJ-40E408020163202000.00199999
100256160
125204.8128
160160100
SRJ-50E508031.2525500312.50.00199999
100400250
125320200
160250156.25

 

Dimensions And Weight

TypeMeter sizeLengthWidthHeightConnecting thread Weight
mmmmDdkg
15E1516599108G3/4BR1/21.4
20E2019599108G1BR3/41.7
25E25225104114G1–1/4BR12.4
32E32230104120G1–1/2B/2.7
40E40245128158G2BR1–1/24.5
50E50280128183Flange connecting conform D1=160 D2=125 4-M16 /

 

Key words:

SRJ-038

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