China Hot selling Polish Surface Treatment Internal Thread Plastic Female Threaded Coupling for The Conveyance of Fluids at High Pressures

Product Description

Polish Surface Treatment Internal Thread Plastic Female Threaded Coupling for the Conveyance of Fluids at High Pressures
 

Product Description

IRRIPLAST PP compression fittings line has been designed for the conveyance of fluids at high pressures, for water conveyance, for potable water distribution and applications in the thermo-hydraulic sector. This product line is accordance with the most severe international standards in terms of mechanical properties and alimentary compatibilities.

Part

Material

Body(A)

Heterophasic block polypropylene co-polymer(PP-B) of exceptional mechanical properties even at high temperature.

Blocking bush(D)

Polypropylene

Nut(B)

Polypropylene with dye master of high stability to UV rays andsolidity to heat( S grade according to standard DIN54004)

Clinching ring(C)

Polyacetal resin(POM)with high mechanical resistance And hardness

O Ring gasket(E)

Special elastomeric acrylonitrile rubber(EPDM) for alimentary use

Description Code SIZE Weight (g/pc) pcs/ carton
Female thread coupling A1003 20*1/2 31 600
20*3/4 32 560
20*1 37 460
25*1/2 47 375
25*3/4 49 360
25*1 53 330
32*1/2 76 240
32*3/4 77 220
32*1 79 210
32*11/4″ 86 192
40*1 109 192
40*11/4 112 130
40*11/2″ 125 120
50*1″ 185 80
50*11/4 193 80
50*11/2″ 200 80
50*2″ 206 80
63*11/4 294 48
63*11/2 304 48
63*2 305 42
75*2″ 481 27
75*21/2″ 496 24
75*3″ 560 24
90*21/2″ 720 14
90*3″ 775 14
90*4″ 848 14
110*3″ 1254 8
110*4″ 1264 8

 

FEATURES

1. Light weight, easy to load and unload
2. Good chemicals and drugs resistance
3. Small resistance to fluidity
4. Strong mechanical strength
5. Good electrical insulation
6. Water quality unaffected
7. Simple installation

APPLICATION

1. Structure Engineering
2. Water supply system
3. for Agriculture Irrigation

 

Main Products

View more products,you can click products keywords…

PPR Pipe PPR Fitting
PP Union Ball Valve PP Compression Fitting
Clamp Saddle Solenoid Valve

Sprinkler

PVC Ball Valves

Company Profile

OTHER DETAIL SERVICES FOR YOU
1.Any inquiries will be replied within 24 hours.
2.Professional manufacturer.
3.OEM is available.
4.High quality, standard designs,reasonable&competitive price,fast lead time.
5.Faster delivery: Sample will be prepared in 2-3 days.
6.Shipping: We have strong cooperation with DHL,TNT,UPS,MSK,China Shipping,etc.

FAQ

1.What is your MOQ?
Our MOQ is usually 5 CTNS for size from 20-50mm.

2.What is your delievery time?
The time of delievery is around 30-45days.

3.What is your payment terms?
We accept 30% T/T in advance,70% before shipment .or 100% L/C.

4.What is the shipping port?
We ship the goods to HangZhou or ZheJiang port.

5.What is the address of your company?
Our company is located in the HangZhou, HangZhou ZHangZhoug Province,China.You are welcomed to visit our factory.

6.How about the samples?
we could send you the samples for free, and you need to pay the courier fee.
If there are too much samples, then you also need to undertake the sample fee.

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fluid coupling

Fluid Coupling and Smooth Power Transmission during Starting and Stopping

A fluid coupling is designed to facilitate smooth power transmission during the starting and stopping phases of machinery and equipment. It achieves this by utilizing the principle of hydrodynamic torque transmission through a fluid medium.

Starting Phase: When power is initially supplied to the input shaft of the fluid coupling, the impeller (also known as the pump) begins to rotate, imparting energy to the fluid inside the coupling. As the fluid gains kinetic energy, it starts moving outward towards the turbine (also called the driven element) due to centrifugal force.

The kinetic energy of the moving fluid causes the turbine to start rotating, transmitting torque to the output shaft. During this starting phase, there is a slight time lag, known as the “slip,” between the impeller and the turbine. However, as the fluid coupling reaches its operational speed, the slip reduces, and the turbine matches the speed of the impeller, resulting in smooth power transmission from the input to the output shaft.

The fluid coupling’s ability to control the slip ensures a gradual and controlled acceleration of the driven equipment, minimizing stress on the drivetrain components and preventing sudden shock loads.

Stopping Phase: When power to the input shaft is reduced or cut off, the impeller slows down, and the kinetic energy in the fluid decreases. As a result, the fluid moves away from the turbine towards the center of the coupling, reducing the torque transmission between the input and output shafts.

This characteristic of the fluid coupling aids in smoothly decelerating the connected equipment, preventing sudden jolts or jerks during the stopping process. The ability to control the slip during deceleration ensures that the driven machinery comes to a gradual and controlled stop, enhancing safety and protecting the equipment from damage.

The combination of hydrodynamic torque transmission and the ability to control the slip makes fluid couplings ideal for applications where smooth power transmission during starting and stopping is essential. Industries such as mining, construction, metal processing, marine propulsion, and power generation benefit from the reliable and efficient performance of fluid couplings in various machinery and equipment.

fluid coupling

Real-World Case Studies: Improved Performance with Fluid Couplings

Fluid couplings have been widely adopted in various industries, and numerous real-world case studies demonstrate their positive impact on performance and efficiency. Here are a few examples:

Case Study 1: Mining Conveyor System

In a large mining operation, a conveyor system used to transport heavy loads of ore experienced frequent starts and stops due to fluctuating material supply. The abrupt starting and stopping led to significant wear and tear on the conveyor components, causing frequent breakdowns and maintenance downtime.

After installing fluid couplings at critical points in the conveyor system, the soft start and stop capability of the fluid couplings significantly reduced the mechanical stress during operation. This led to a smoother material flow, reduced conveyor wear, and extended equipment life. Additionally, the fluid couplings’ overload protection feature prevented damage to the conveyor during peak loads, ensuring uninterrupted production.

Case Study 2: Marine Propulsion System

In a marine vessel equipped with traditional direct drive systems, the crew faced challenges in maneuvering the ship efficiently. The fixed propeller arrangement made it challenging to control the vessel’s speed and direction accurately, leading to increased fuel consumption and decreased maneuverability.

By retrofitting the vessel’s propulsion system with fluid couplings, the ship’s performance improved significantly. The fluid couplings allowed for flexible and smooth speed control, enabling precise maneuvering and reduced fuel consumption. The ability to adjust the load on the propeller enhanced the vessel’s overall efficiency, resulting in reduced operating costs and improved environmental sustainability.

Case Study 3: Industrial Pumping Station

In an industrial pumping station, the constant starting and stopping of the pumps caused water hammer and pressure surges within the pipeline network. The sudden hydraulic shocks led to pipe bursts, valve failures, and increased energy consumption.

After implementing fluid couplings in the pump drive systems, the pumps could be softly started and stopped. The fluid couplings’ torque control capabilities ensured a gradual increase in pump speed, eliminating water hammer and pressure surges. As a result, the pumping station’s reliability improved, maintenance costs decreased, and the energy consumption reduced due to smoother pump operations.

These case studies demonstrate the positive effects of using fluid couplings in various applications. They highlight how fluid couplings contribute to improved performance, reduced mechanical stress, enhanced control, and cost savings in industrial machinery and systems.

“`fluid coupling

Safety Considerations when Working with Fluid Couplings

Fluid couplings are essential components in various industrial applications, and it’s essential to follow safety guidelines when working with them. Here are some safety considerations:

  1. Lockout-Tagout (LOTO): Before performing any maintenance or repair work on a fluid coupling, ensure that the equipment is properly shut down and that the energy sources are locked out and tagged out. This prevents accidental startup and protects personnel from potential hazards.
  2. Fluid Containment: When draining or replacing the fluid in a fluid coupling, use appropriate containers to collect and contain the fluid. Avoid spills, as some coupling fluids may be hazardous.
  3. High Temperatures: Fluid couplings can reach high temperatures during operation. Allow sufficient cooling time before handling or inspecting the coupling to avoid burns or injuries.
  4. Personal Protective Equipment (PPE): Wear appropriate PPE, such as gloves and eye protection, when working with fluid couplings to protect against potential splashes or contact with hot surfaces.
  5. Manufacturer Recommendations: Follow the safety guidelines and instructions provided by the fluid coupling manufacturer for installation, maintenance, and troubleshooting.
  6. Proper Tools: Use the correct tools and equipment for maintenance and assembly tasks to prevent damage to the fluid coupling and ensure safe working conditions.
  7. Training: Ensure that personnel working with fluid couplings are adequately trained in their proper use, maintenance, and safety procedures.
  8. Inspections: Regularly inspect the fluid coupling for any signs of wear, leaks, or abnormalities that could pose safety risks. Address any issues promptly.
  9. Hot Work: Avoid performing hot work (e.g., welding, cutting) in the vicinity of fluid couplings, as the high-temperature fluids and components may present a fire hazard.
  10. Consult Experts: If in doubt or facing complex issues with fluid couplings, consult qualified experts or the manufacturer for guidance.

Adhering to these safety considerations will help minimize risks and ensure a safe working environment when dealing with fluid couplings.

China Hot selling Polish Surface Treatment Internal Thread Plastic Female Threaded Coupling for The Conveyance of Fluids at High Pressures  China Hot selling Polish Surface Treatment Internal Thread Plastic Female Threaded Coupling for The Conveyance of Fluids at High Pressures
editor by CX 2024-05-02


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