Flowstop Gas Main Bags

These particular low pressure gas main bags are made by Flowstop Ltd and have been specifically designed to isolate gas distribution mains. As a result, this range of bags is suitable for use in steel, cast iron, ductile iron, PVC and PE (polyethylene) pipes. Most importantly, fully approved and certified to Gas Industry Standards GIS/E4:2013.

Features:

• Available in sizes ranging from 3″ (75mm) to 12″ (300mm)
• Double block and bleed design
• 4:1 bag pressure safety ratio
• Supplied individually
• Meets requirements of Gas Industry Standards GIS/E4:2013
• Made in the UK

   

  Bag size	SWP
  3 inch (75mm)	0.70bar
  4 inch (100mm)	0.60bar
  6 inch (150mm)	0.50bar
  8 inch (200mm)	0.40bar
  10 inch (250mm)	0.35bar
  12 inch (300mm)	0.28bar

To see our entire range of pipe tooling, click here.