Drinking and service water

Sealing Solutions for Water & Waste Applications

Reliable Sealing Solutions for the Water Industry

At Ashton Seals, we supply high-performance sealing solutions for water treatment, potable water and waste water systems. With extensive industry experience, we support customers with WRAS-approved seals, O-rings, gaskets and engineered components designed to deliver reliable performance, hygiene compliance and long service life.

We provide a wide range of sealing products suitable for:

  • Drinking (potable) water systems
  • Waste water and sewage treatment
  • Industrial water processing
  • Plumbing and infrastructure applications

 

Water Industry Approvals & Compliance

We supply sealing products that meet key industry standards including:

  • Potable (Drinking) Water Approvals
  • WRAS (Water Regulations Advisory Scheme)
  • DVGW-W270
  • NSF/ANSI 61
  • ACS (Attestation de Conformité Sanitaire)
  • EN 681-1 WA
  • KTW
  • Waste Water Standards
  • EN 681-1 WC

These approvals ensure materials are safe for contact with drinking water and suitable for regulated environments.

Typical Applications

Our sealing solutions are used across a wide range of water-related systems:

 

  • Showers, taps, and sanitary fittings
  • Valves and pumps
  • Pipework and infrastructure
  • Water meters and control systems
  • General plumbing and building services
  • Waste pipe and drainage connections

 

These applications require durable, compliant sealing materials that perform consistently over time.

Products for the Water Industry

We supply a comprehensive range of sealing products including:

 

  • O-rings (including WRAS-approved materials)
  • Bonded seals (Dowty washers)
  • Gaskets and custom-cut seals
  • PTFE and elastomer sealing solutions
  • Hydraulic and pneumatic seals

 

All products are selected for compatibility with water systems, resistance to chemicals and long-term reliability.

 

Materials & Performance

Water industry sealing solutions must meet strict requirements.

 

We offer materials that provide:

  • Resistance to chlorinated water and treatment chemicals
  • Compliance with hygiene and potable water standards
  • Long service life in wet and variable environments
  • Stability across temperature and pressure fluctuations ​

 

 

                                 

                 Click here to view Parker brochure                               Click here to view Hutchinson brochure.                                           Click here to view Flexitallic brochure.     

 

 

       

Water Sealing Global Compliance

 

 

Why Choose Ashton Seals?

✔ Trusted UK supplier since 1866
✔ Extensive experience across water and infrastructure sectors
✔ WRAS-compliant materials available
✔ Technical support for material selection and application
✔ Bespoke sealing solutions tailored to your system

 

Technical Support & Enquiries

Need help selecting the right sealing solution for your water application?
📞 Call: +44 (0) 1226 273700
📧 Email: ask@ashton-group.co.uk
Or contact our team for expert advice.​

 

Frequently Asked Questions

1. What are WRAS-approved seals?
WRAS-approved seals meet UK regulations for materials used in contact with drinking water, ensuring safety and compliance.

2. What seals are used in water treatment systems?
Common sealing solutions include O-rings, gaskets, bonded seals, and PTFE components designed for chemical resistance and durability.

3. Why is material compatibility important in water systems?
Incorrect materials can degrade or contaminate water. Approved materials ensure safety, longevity and compliance.

4. Can seals be customised for water applications?
Yes, seals can be manufactured in specific materials and sizes to meet regulatory and operational requirements.

5. What is the difference between potable and waste water seals?
Potable water seals must meet strict hygiene standards, while waste water seals are designed for durability and resistance to harsher conditions.​