China Standard Polish Surface Treatment Casting Craft Female Threaded Coupling for The Conveyance of Fluids at High Pressures

Product Description

Polish Surface Treatment Casting Craft 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

 

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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 Couplings in Marine Propulsion Systems

Yes, fluid couplings can be and are commonly used in marine propulsion systems. They offer several advantages that make them well-suited for such applications:

  • Smooth Power Transmission: Fluid couplings provide smooth power transmission, which is beneficial for marine propulsion where abrupt changes in power delivery can be detrimental to the vessel’s stability and performance.
  • Torque Limiting: In marine applications, fluid couplings can act as torque limiters, protecting the propulsion system and engine from sudden torque surges and overloads, which can occur during maneuvers or when encountering resistance in water.
  • Impact Damping: The hydrodynamic principle of fluid couplings helps dampen impacts and shocks in the propulsion system, reducing wear and tear on the components and extending their lifespan.
  • Load Sharing: In multi-engine marine setups, fluid couplings facilitate load sharing between engines, ensuring each engine contributes its share of power to achieve optimal propulsion efficiency.
  • Start-up Performance: Fluid couplings enable controlled and gradual acceleration during start-up, which is crucial for large vessels and applications where sudden torque spikes could damage the drivetrain or disturb the vessel’s balance.
  • Overload Protection: The fluid coupling’s ability to slip at high loads provides inherent overload protection to the marine propulsion system, safeguarding it against potential damage.

Fluid couplings used in marine applications are specially designed to withstand the harsh conditions of the marine environment, including exposure to saltwater, humidity, and vibration. They are available in various sizes and configurations to accommodate different marine vessel types and power requirements.

Overall, fluid couplings offer reliable and efficient power transmission solutions for marine propulsion systems, contributing to the safe and smooth operation of the vessel.

fluid coupling

Safety Features in Modern Fluid Coupling Designs

Modern fluid coupling designs incorporate various safety features to ensure the reliable and secure operation of the equipment. Here are some of the key safety features commonly found in modern fluid couplings:

1. Overload Protection: One of the primary safety features in modern fluid couplings is overload protection. In the event of an abrupt increase in load or torque, the fluid coupling slips, absorbing the excess torque and preventing damage to the connected equipment. This feature safeguards against mechanical failures and protects the machinery.

2. Torque Limiting: Fluid couplings are designed with torque limiting capabilities, which allow them to control the maximum torque transmitted to the driven equipment. By setting the torque limit within a safe operating range, the fluid coupling prevents excessive stresses on the system, ensuring longevity and reliability.

3. Automatic Overheat Protection: Some fluid couplings are equipped with automatic overheat protection mechanisms. If the fluid coupling’s operating temperature exceeds a predefined threshold, the protection system disengages the coupling temporarily until the temperature returns to a safe level. This prevents damage due to overheating and enhances safety.

4. Backstop or Holdback Device: In certain applications where reverse rotation is a concern, fluid couplings may include a backstop or holdback device. This feature prevents the driven equipment from rotating in the opposite direction, enhancing safety during sudden stops or reversals.

5. Fail-Safe Operation: Many modern fluid couplings are designed to operate in a fail-safe manner. In the event of any malfunction or failure, the coupling defaults to a safe mode, allowing the equipment to continue operating at reduced capacity or gradually shut down, avoiding catastrophic failures.

6. Seal Protection: Proper sealing is crucial for fluid couplings, especially in harsh environments. Modern designs often include advanced seal protection features to prevent oil leakage and contamination, ensuring environmental safety and reducing maintenance requirements.

7. Low Noise and Vibration: Reduced noise and vibration levels in fluid couplings contribute to operator safety and comfort. The damping properties of the fluid coupling help minimize vibrations, creating a quieter and more stable working environment.

8. Emergency Stop Capability: Some fluid couplings may have emergency stop provisions to quickly disengage the coupling in critical situations. This feature allows for rapid shutdowns in emergencies, preventing accidents and protecting personnel.

9. Condition Monitoring: Advanced fluid coupling designs may include condition monitoring capabilities. This allows operators to monitor the coupling’s performance, temperature, and other parameters in real-time, facilitating predictive maintenance and avoiding unexpected failures.

Overall, the incorporation of these safety features in modern fluid coupling designs ensures the protection of machinery, operators, and the surrounding environment. These safety measures enhance the reliability, efficiency, and longevity of equipment, making fluid couplings a safe and valuable choice for power transmission in various industrial applications.

fluid coupling

Examples of Industries Using Fluid Couplings

Fluid couplings find applications in various industries where smooth power transmission and torque control are required. Some common industries that commonly use fluid couplings include:

  • Mining: Fluid couplings are used in mining equipment such as conveyors, crushers, and excavators to provide controlled startup and overload protection.
  • Construction: Construction machinery like cranes, loaders, and piling rigs use fluid couplings for efficient power transmission and reduced shock loads.
  • Marine: Fluid couplings are employed in marine propulsion systems to optimize engine performance and protect against sudden load changes.
  • Steel and Metal Processing: Industries dealing with metal processing use fluid couplings in rolling mills, coilers, and metal forming machines for soft start and overload protection.
  • Pulp and Paper: Pulp and paper mills utilize fluid couplings in various equipment, such as chippers, conveyors, and pumps, for smooth power transmission.
  • Automotive: In automotive applications, fluid couplings can be found in torque converters, which provide smooth torque transmission in automatic transmissions.
  • Energy and Power Generation: Fluid couplings are used in power plants for applications like fans, pumps, and turbines to control power transmission and reduce mechanical stress during startup.
  • Wastewater Treatment: Fluid couplings are used in wastewater treatment plants for applications like aerators and pumps, ensuring efficient power transmission and equipment protection.
  • Food and Beverage: Industries dealing with food processing and beverage production use fluid couplings in various applications to ensure gentle power transmission and prevent sudden load shocks.
  • Chemical and Petrochemical: Fluid couplings are used in pumps and mixers in chemical and petrochemical processing to control torque and protect equipment.

These examples illustrate the versatility of fluid couplings and their widespread use across diverse industries to enhance the efficiency and safety of power transmission systems.

China Standard Polish Surface Treatment Casting Craft Female Threaded Coupling for The Conveyance of Fluids at High Pressures  China Standard Polish Surface Treatment Casting Craft Female Threaded Coupling for The Conveyance of Fluids at High Pressures
editor by CX 2024-04-12


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