Water Pressure Regulator

A water pressure regulator is a device used in water systems to reduce and adjust the pressure of water coming from the source (such as a public water supply) to a safe and constant level suitable for domestic or industrial use.

Importance of a Water Pressure Regulator:

1. Protecting Pipes and Appliances:

   • Prevents damage caused by high water pressure that may affect plumbing systems and appliances such as washing machines and water heaters.

2. Reducing Water Consumption:

   • Reduces excessive water flow, helping to conserve water and lower bills.

3. Improving Performance:

   • Ensures a consistent water flow, enhancing the efficiency of appliances and providing a better user experience.

4. Extending System Lifespan:

   • Prevents excessive pressure that may cause leaks or damage to pipes and fittings.

Components of a Water Pressure Regulator:

1. Pressure-Reducing Valve:

   • The part responsible for reducing water pressure to the desired level.

2. Internal Spring:

   • Controls the pressure and ensures it remains stable at the set value.

3. Pressure Gauge:

   • Displays the current pressure level (available in some models).

4. Inlet and Outlet:

   • Connections that link the regulator to the water source and the pipes leading to the point of use.

Types of Water Pressure Regulators:

1. Fixed Regulator:

   • Reduces pressure to a specific, non-adjustable level.

2. Adjustable Regulator:

   • Allows the user to adjust the pressure according to their needs.

3. Integrated Water Pressure Regulator:

   • Includes additional features such as a pressure gauge or an internal filter.

How to Choose the Right Water Pressure Regulator:

1. Water Pressure at the Source:

   • Determine the incoming water pressure to select a regulator that suits the current pressure.

2. Type of Use:

   • Choose a regulator suitable for domestic or industrial use.

3. Construction Materials:

   • Ensure the regulator is made of corrosion-resistant materials such as brass or stainless steel.

4. Pipe Size:

   • Make sure the connection size is compatible with your water pipes.

Advantages of Using a Water Pressure Regulator:

1. Reducing the Risk of Bursts:

   • Prevents pipe damage due to sudden high pressure.

2. Maintaining Stable Water Flow:

   • Provides consistent water pressure for appliances and daily use.

3. Saving on Bills:

   • Helps reduce water consumption, lowering costs.

4. Reducing Noise:

   • Minimizes noise caused by high-speed water flow in pipes.

Maintenance and Common Issues:

1. Clogged Filter:

   • Accumulation of sediment and debris can cause blockages. Clean the filter regularly.

2. Damaged Internal Spring:

   • The spring may lose its elasticity over time, affecting the regulator’s performance. Replace it if necessary.

3. Water Leaks:

   • Ensure connections are tightly sealed and replace damaged rubber seals.

4. Unstable Pressure:

   • This may be due to a damaged valve or spring. Inspect the regulator and replace faulty parts.

Maintenance Tips:

• Regularly inspect the regulator to ensure it is functioning efficiently.
• Clean the internal filter every 6 months or as needed.
• Check for leaks in the connections.
• Replace the regulator if it is significantly damaged or unable to maintain pressure.

Conclusion:

A water pressure regulator is an essential device for protecting water systems and household appliances from high pressure. By choosing the right type and performing regular maintenance, you can ensure a safe and consistent water flow while saving on costs and extending the lifespan of your systems.

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Technical Data Sheet
Compressor model NPT12FSC
Voltage 220-240V 50/60Hz ~1
Refrigerant R290
APPLICATION COMPRESSOR MOTOR
Application Low Back Pressure Displacement 12,10 cm³ Nominal Power 3/8 hp
Refrigerant R290 Diameter 27,00 mm Voltage/Frequency 220-240V 50/60Hz
Evaporating Temp. -40,0 ºC to -10,0 ºC Stroke 21,13 mm Voltage range 187-264 V
Expansion Capillar Net Weight 10,18 Kg Type ECM
Comp. Cooling Fan cooled Oil type ISO VG 32 ESTER Phase number 1 PH
Max. ambient temp. 43,0 ºC Oil charge 520 cm³ Locked Rotor Amps (LRA) 5,00 A
Max. Cont. Current (MCC) 3,70 A
Main W. resist. at 25ºC 6,70 Ω
Start W. resist. at 25ºC 6,70 Ω
NOMINAL PERFORMANCE – 3.000 RPM
ASHRAE CECOMAF
Cooling Capacity 585 kCal/h 508 W
COP 1,57 W/W 1,22 W/W
EER 1,35 kCal/Wh 1,06 kCal/Wh
Input Power 433 W 415 W
Current 3,43 A 3,30 A
TEST CYCLE CONDITIONS
ASHRAE CECOMAF
LBP (B) LBP (A)
Evaporating temp. -23,3 ºC -25,0 ºC
Condensing temp. 55,0 ºC 55,0 ºC
Liquid temp. 32,0 ºC 55,0 ºC
Ambient temp. 32,0 ºC 32,0 ºC
Suction temp. 32,0 ºC 32,0 ºC
Voltage/Frequency 220 V 50/60 Hz 220 V 50/60 Hz

Types of Electrical Motors
RSIR (Resistance Start-Induction Run)
LST motor. No capacitors. Auxiliary winding is disconnected after start
up. Standard energy efficiency.
CSIR (Capacitor Start-Induction Run)
HST motor. With starting capacitor.
Auxiliary winding is disconnected after start up. Standard efficiency.
RSCR (Resistance Start-Capacitor Run)
LST motor. With running capacitor. Auxiliary winding remains
connected after start up.
Used for high efficiency in small capacity compressors (particularly in
household refrigeration)
CSR (Capacitor Start and Run)
HST motor. Two capacitors (starting and running).
Auxiliary winding remains connected after start up.
Used for high efficiency in small compressors and for size reduced
size motors in compressors with comparatively large displacements

Type of starting device
Current relay – (electromechanical). RSIR/CSIR motors and CSR low/
medium-power motors with NTC (the NTC is connected in series with
the starting capacitor and the main purpose is to reduce the current
peaks in the relay contacts)
Potential relay – (electromechanical). CSR high-power motors.
PTC – (Positive Temperature Coefficient), the resistance increases
with the temperature. Device only with RSIR or RSCR motors in the
(Small L, B), L and P ranges.
NTC – (Negative Temperature Coefficient), the resistance decreases
with the temperature. Used in some CSR in order to reduce
dimensions and components.

Type of torque
LST – Low Starting Torque – Systems with capillary tube or balanced
pressures at start up.
HST – High Starting Torque – Systems with expansion valve or
capillary tube, with unbalanced pressures at start up.

Refrigerator Compressor mainly has the following three components: box, refrigeration system and control system. The most critical of these is the refrigeration system.

Specific process–After the power is turned on, the compressor works, and the low-pressure and low-temperature gaseous refrigerant that has absorbed heat in the evaporator is sucked in. After being compressed, the temperature is 55°C-58°C and the high pressure steam, enter the condenser. Due to throttling of the capillary, the pressure is drastically reduced. Since the pressure in the evaporator is lower than the pressure in the condenser, the liquid refrigerant boils and evaporates immediately, and the heat in the absorption box becomes low pressure and low temperature vapor. It is again inhaled by the compressor.

   With this constant circulation, the internal heat of the refrigerator is continuously transferred to the outside of the box.

    Compressor (compression)—condenser (heat dissipation)—capillary (throttle)—evaporator (cold cooling)

E1134CZA R134A 1/2HP Refrigerator Compressor

Tecumseh compressor model AE4448YS,refrigeration compressor (AVEC Condensateur), R134a , Lra 19.5A , 220 V 50Hz , 3/8 H ,CSIR , Medium/High Back Pressure

Quick Details
Guangzhou zhigao refrigeration equipment CO.,LTD.is a professional production and sale of various domestic household air conditioners, refrigerators, freezers, cold storage of spare parts, the main varieties are compressors, refrigerant, various types of motors, refrigeration parts and all refrigeration service tool, you can achieve one-stop procurement. Our done by integrity of life, and common development business philosophy to quality first, service first for the purpose of continuous improvement and innovation, to achieve zero defect, zero complaints of goals, so that customers be assured that satisfaction!

• Brand Name: BitzerModel Number:2CC-3.2Place of Origin: Zhejiang, China (Mainland)
• Type:Semi hermetic Voltage:380V-420V/50HzPower Source:AC Power
• Dimension(L*W*H):693x417x453mmQuick Details Condition: NewLubrication Style:Lubricated
• Mute:YesConfiguration: Stationary Certification:CE

We can supply more Bitzer Semi-hermetic compressor models as below: 

AEZ1360A, Kirby, Tecumseh, Compressors ,low back, pressure, models, 240v/50HT , 1PH , 1/5Hp , Gaz 12A

Points forts : Compresseur aez1360a pour réfrigérateur fagor FAGOR MA-10CA562COMP-QZQAZ

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Référence : MA-10CA562COMP-QZQAZ