Shear banded couplings are a requirement of the UK water companies when connecting onto their asse...Shear banded couplings are a requirement of the UK water companies when connecting onto their assets. This requirement forms part of Water Industry Specification (WIS) 4-41-01, which outlines the requirements to connect pipes on adopted systems using only shear banded couplings. The shear band gives the connection added protection against shear loads that could cause the pipes to become mis-aligned. Withstands an internal pressure of up to 2.5 bar A proven, tested and durable coupling design ensuring a high performance and a reliable connection Stainless steel shear band provides excellent resistance to heavy loads and shear forces to ensure joint integrity and pipe alignment Complies with WIS 4-41-01 (all public sewers and sewers for adoption) Complies with BS EN 295 Part 4 & EN681-1: 1995 requirements for vitrified clay pipes and fittings. Standard couplings are simple, easy to use drainage pipe connectors. Standard couplings are specifically designed to connect and repair pipes on adopted sewer and drainage applications, as required by the UK water companies. The stainless steel central band protects the joint under shear loads and helps to keep the joining pipes aligned, helping to prevent pipe displacement. These simple yet effective connectors can be tightened onto pipes using a nut driver and torque wrench, creating a permanent airtight and watertight seal in just seconds. Fernco Standard Couplings are the tried and tested method for connecting adopted or public drainage systems and with a range developed over 30 years, Fernco has a Standard Coupling for almost any pipe configuration. Applications include highways, utilities, infrastructure, repair and maintenance and more. Exceeds the requirements for water company applications. Central shear band protects pipes against displacement. Repair of existing pipe systems by replacing short sections of pipe. Can be used to connect plain ended pipes. Completely airtight and watertight connection. Simple and versatile. Easy to fit.
This guide is for anyone using the Flexseal SC175 Standard Coupling for connecting or repairing pipes in drainage systems, particularly those related to UK water company requirements. The key benefit is a reliable, airtight, and watertight seal, providing added protection against shear loads. Keep in mind that proper torqueing is essential for optimal performance.
All features
Model Part Number
SC175
Brand
Flexseal
Extended Product Information
FAQs
What is the primary function of the shear band?
The shear band protects the joint against shear loads and helps to keep the joining pipes aligned.
What standards does the Flexseal SC175 comply with?
It complies with WIS 4-41-01, BS EN 295 Part 4 & EN681-1: 1995 requirements.
What tools are required for installation?
A nut driver and a torque wrench are required.
Can this coupling be used on all types of pipes?
No, it is specifically designed for pipes on adopted sewer and drainage applications.
What is the maximum internal pressure the coupling can withstand?
The coupling can withstand an internal pressure of up to 2.5 bar.
What should I do if the coupling leaks after installation?
Check the torque of the bolts and ensure proper alignment. Re-tighten if necessary, referring to the manufacturer's specifications.
Troubleshooting
Leakage after installation
Check the torque of the bolts and tighten them to the recommended specifications. Ensure the coupling is properly aligned on the pipes.
Difficulty in tightening the bolts
Ensure the bolts and threads are clean. Use a lubricant if necessary. Check the nut driver and torque wrench for proper fit.
Coupling not fitting properly
Verify the pipe diameter is within the 150-175mm range. Check for any obstructions or damage to the pipe ends.
Pros and Cons
Pros
Provides a secure and reliable connection for drainage systems.
Complies with industry standards (WIS 4-41-01).
Easy to install and requires minimal tools.
Offers excellent resistance to shear forces, preventing pipe misalignment.
Creates a permanent airtight and watertight seal.
Cons
Requires a torque wrench for proper installation.
Specific to certain pipe sizes (150-175mm).
Performance is dependent on correct installation.
May require replacing sections of pipe for repairs.
Setup, Compatibility & Care
Preparation: Ensure the pipes are clean and free from debris. Measure and cut pipes as needed.
Assembly: Place the coupling over the pipe ends.
Tightening: Use a nut driver and torque wrench to tighten the bolts. Refer to the manufacturer's specifications for the correct torque setting. Over-tightening can damage the coupling.
Compatibility: The SC175 is designed for pipes with a diameter of 150-175mm. Ensure compatibility with the pipe material (e.g., vitrified clay).
Care: Regularly inspect the coupling for any signs of damage or leaks. Keep the coupling free from excessive dirt or debris. If necessary, clean with a damp cloth.