China Custom Ductile Iron Pipe Fittings Pn16 Epoxy Coating Di Rubber Flexible Joint Flanged Adaptor and Coupling

Product Description

SYI Ductile Iron Compact Dismantling Joints PN10 PN16 PN25 PN40

Description

SYI COMPACT Dismantling Joints, developed by experienced engineers in CHINAMFG in 2571, the newest compact design in the market, more lighter, more easier, and more lower cost.

Material:

Body:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536

Gasket:Rubber E.P.D.M./NBR/SBR in accordance with EN 681.1

Gland:Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536

Bolts And Nuts:Carbon steel grade 6.8 with galvanization

Flange:PN10 and PN16 drilling in accordance with ISO 7005-2/EN 1092-2

Working Pressure: 16 Bar or 250/350PSI

Fluid Temperature

0°C – 50°C, excluding frost

Coating

External coatings

Internal coatings

liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements

liquid epoxy resin painting
epoxy applied by FBE
according to customers’ requirements

Reference Rules:Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545

Accessories:gasket, stub(screw) bolts, washer, nuts etc. The accessories for Dismantling Joints are usually supplied by assembled on the body.

 

Feature:
1.For the both ends, adopt Flange connection mode.
2.The overall length of the connection can be adjusted, there is a certain amount of expansion. Generally, the design maximum expansion is 50mm.
3.They could replace the double flange straight pipe during repairing, repairing the original damaged pipe fittings or connecting new pipes, and adjustable length characteristics make them more convenient than flange pipe in the application of construction and installation. They are usually connected adjacent to the valve.
4.The bolt can be directly used for connecting the flange in the pipeline.
5.At the same time, we can also supply half set of bolts, that is, bolts with 50% bolt holes.
It belongs to our new design, which reduce the weight and cost, are more competitive.
Package

Packing: Different package CHINAMFG your request,like wood cases&pallets,ply-wood crates&pallets,steel crates&pallets and etc.

Quality ControlSYI Pipeline regards quality as an essential and integral part of our business success.

Until now, we are ISO9001:2015 TUV, BSI Kitemarked, SGS, BV, FM certified, and UL, WRAS listed. We are the approved supplier to many CHINAMFG known countries and authorities.

Manufacturing “SYI” Brand products has evolved as a mark of quality!

Company


Welcome to send us an inquiry for more details and price!!!

rubber coupling

Maintaining and Preserving Rubber Coupling Performance

To ensure the longevity and optimal performance of rubber couplings, the following best practices should be observed:

  • Regular Inspections: Perform visual inspections for signs of wear, cracks, or damage.
  • Lubrication: Apply appropriate lubricants to minimize friction and extend rubber life.
  • Alignment: Maintain proper alignment between connected shafts to prevent undue stress on the coupling.
  • Temperature Control: Monitor operating temperatures to prevent overheating that can accelerate rubber degradation.
  • Load Monitoring: Avoid overloading the coupling beyond its rated capacity.
  • Vibration Analysis: Monitor vibration levels and address excessive vibrations promptly.
  • Regular Maintenance: Follow manufacturer’s recommendations for maintenance schedules.
  • Replacement: Replace worn or damaged rubber elements as needed.

By adhering to these practices, the performance and service life of rubber couplings can be effectively preserved.

rubber coupling

Handling Torque and Vibration Suppression in Rubber Couplings

Rubber couplings are designed to effectively handle both high levels of torque transmission and vibration suppression. The flexibility and damping properties of rubber make it well-suited for these purposes:

  • Torque Transmission: Rubber couplings can transmit torque between shafts while accommodating angular misalignment. The rubber element flexes and deforms as torque is applied, allowing the coupling to transmit power even in misaligned conditions.
  • Vibration Suppression: Rubber’s inherent damping characteristics help absorb and dissipate vibrations and shocks generated during the operation of machinery. This feature reduces the transfer of vibrations to connected components, minimizing wear and enhancing overall system performance.

Engineers select the appropriate rubber material and coupling design to ensure that the coupling can effectively handle the required torque levels and provide the desired vibration suppression. Rubber couplings find applications in various industries where torque transmission and vibration damping are critical for smooth and reliable machinery operation.

rubber coupling

Challenges of Misaligned Rubber Couplings and Their Resolution

Misaligned rubber couplings can lead to several challenges that impact the performance and reliability of machinery. These challenges include:

1. Reduced Efficiency: Misalignment can result in increased friction, causing energy loss and reduced efficiency in power transmission.

2. Increased Wear: Misaligned rubber couplings can cause uneven wear on the coupling’s rubber element and other connected components, leading to premature failure.

3. Vibrations and Noise: Misalignment can cause vibrations and noise, which not only affect the machinery’s operation but also contribute to discomfort for operators.

4. Overloading: Misalignment can lead to uneven loading on the coupling and connected components, potentially causing overloading and damage.

5. Premature Failure: Continuous operation with misaligned couplings can accelerate wear and fatigue, leading to premature failure of the coupling and other components.

To resolve these challenges, proper alignment practices are crucial:

1. Regular Maintenance: Perform routine inspections to identify misalignment and other issues early, allowing for timely adjustments.

2. Precise Installation: Ensure accurate alignment during the installation process to prevent initial misalignment.

3. Laser Alignment: Use laser alignment tools for accurate and reliable alignment between shafts.

4. Corrective Measures: If misalignment is detected, take corrective actions promptly to restore proper alignment.

5. Balancing Loads: Distribute loads evenly across the coupling and connected components to prevent overloading.

By addressing misalignment challenges proactively and adopting appropriate maintenance practices, the longevity and performance of rubber couplings can be significantly improved, minimizing downtime and maintenance costs in industrial applications.

China Custom Ductile Iron Pipe Fittings Pn16 Epoxy Coating Di Rubber Flexible Joint Flanged Adaptor and Coupling  China Custom Ductile Iron Pipe Fittings Pn16 Epoxy Coating Di Rubber Flexible Joint Flanged Adaptor and Coupling
editor by CX 2023-09-21