Test Plugs/Screw Stoppers

Aluminium Test Plug

Aluminium expandable single seal plugs for blanking and air testing pipes.

  • Size range 40mm to 600mm.
  • Aluminium plates combine strength with lightness.
  • Chemical resistant and double seal plugs available to order.
  • Steel components are zinc plated against corrosion.
  • Bracing/support to plug recommended.

Multi-Lock Steel Test Plugs

Steel single seal plugs for blanking and air testing pipes.

  • Size range 425mm to 2000mm.
  • Multiple compression points around perimeter to ensure effective seal.
  • Steel components are aluminium coated against corrosion.
  • Twin handle bars to ease location in pipe.
  • Double seal and twin outlets available to order.
  • Bracing/support to plug recommended.

Technical Specification

Pipe Stopper Ancillaries

Aluminium Test Plug

Aluminium expandable single seal plugs for blanking and air testing pipes.

  • Size range 40mm to 600mm.
  • Aluminium plates combine strenght with lightness.
  • Chemical resistant and double seal plugs available to order.
  • Steel components are zinc plated against corrosion.
  • Bracing/support to plug recommended.

Multi-Lock Steel Test Plugs

Steel single seal plugs for blanking and air testing pipes.

  • Size range 425mm to 2000mm.
  • Multiple compression points around perimeter to ensure effective seal.
  • Steel components are aluminium coated against corrosion.
  • Twin handle bars to ease location in pipe.
  • Double seal and twin outlets available to order.
  • Bracing/support to plug recommended.

Up close photo of aluminium MGF Pipestopper Ancillaries sat against a red grate

How can MGF Support your project?

Call now and speak to one of our team

01942 402 700


MGF ACHIEVE 7TH ROSPA GOLD






We are thrilled to announce that for the 7th consecutive year we have been awarded gold with RoSPA. This achievement marks our 2nd Gold Medal Award after a succession of five Gold Awards.



Our entire business philosophy is grounded on creating safe working environments and ensuring that everyone gets home safe at the end of the day. Our SHEQ team works closely with departments around the business to develop and roll out ...

On: 9 Apr, 2020 By: MGF

COVID-19 Update


The health and wellbeing of our employees, customers, suppliers and the general public continues to be our highest priority.



Adopting a responsible approach, MGF have scaled back operations to provide maximum impact from social distancing measures whilst balancing the need to respond to critical customer demand.



The distribution of our products and services is still running across our network of depots to ensure our customers are provided with safe working environments ...

On: 31 Mar, 2020 By: MGF

MGF Attend Women in Engineering event


MGF are
proud to have attended our second B4L Women in Engineering event and to have
supported a worthy cause. Over 100 women attended the full day event earlier
this month to help raise money for WaterAid. The event also aims to encourage
and inspire women to persevere within the industry.



MGF sponsored the event and showed our support with 4 members from various departments attending. South West Regional Manager, Tracy McMahon, Technical Sales Lisa ...

On: 2 Mar, 2020 By: MGF

MGF Celebrates Women in Construction Week 2020!


Founded in 1953, Women in Construction week has grown throughout the years in its primary mission to spread awareness and enhance the success of women within the construction industry.  



This year, Women in Construction week runs from Sunday 1st
March – Saturday 7th March 2020, with a weeks’ worth of activities organised
nationwide.



The National Association of Women in Construction includes
120 chapters and more than 4,000 members, with 9% of women ...

On: 28 Feb, 2020 By: MGF

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New technology to de-risk a common high-risk process, using a 3D printer to create models of equipment for training before work moves on to site is a strong advantage.

- Award Panel , Ground Engineering Awards 2014

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