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A.T.O. Inflatable Pipe Stopper

A.T.O. Inflatable Pipe Stopper

Size Range from 300mm to 1800mm

PRODUCT NAME - A.T.O. Inflatable Pipe Stopper (Air Test Only).
Patent No. GB8361283. Registered Trade Mark No. 2299965.

PRODUCT FUNCTION - To create an air tight seal in pipes for a back pressure of 4"/100mm U Gauge, as required by British Standards.

PRODUCT DESIGN - All Pipe Stoppers are test and blank ends with an inflatable outer ring and soft central membrane, 5mm closed cell sealing surface, car wheel type - 1/4" BSP female valve for inflation and lever ball valve for rapid deflation. Pre-set relief valve to suit stopper size connected by 1200mm umbilical tube. Pull out strap with hook and loop strip to attach U Gauge.

PRODUCT POINTS - Totally collapsible, lightweight to handle.
Manufactured to exact pipe size. Nominal bore + or - 6mm. Car wheel type valve for air in vent, on/off valve for air out vent. Manufactured and tested to BSEN 1610 - 1998
  • Part No. Pipe Size Internal Nominal Diameter Will Fit Pipes With Internal Diameter Minimum Insertion into Pipe Overall length Contact length Diameter of waterway Maximum allowable back pressure Approx. Weight
    871000 1000mm / 40" 994mm-1006mm         1.5p.s.i.  
    871050 1050mm / 42" 1044mm-1056mm         1.5p.s.i.  
    871125 1125mm / 45" 1119mm-1131mm         1.5p.s.i.  
    871200 1200mm / 48" 1194mm-1206mm         1.5p.s.i.  
    871350 1350mm / 54" 1344mm-1356mm         1.5p.s.i.  
    871400 1400mm / 56" 1394mm-1406mm         1.5p.s.i.  
    871500 1500mm / 60" 1494mm-1506mm         1.5p.s.i.  
    871600 1600mm / 64" 1594mm-1606mm         1.5p.s.i.  
    871650 1650mm / 66" 1644mm-1656mm         1.5p.s.i.  
    871700 1700mm / 68" 1694mm-1704mm         1.5p.s.i.  
    871800 1800mm / 72" 1794mm-1806mm         1.5p.s.i.  
    87300 300mm / 12" 294mm-306mm         1.5p.s.i.  
    87350 350mm / 14" 344mm-356mm         1.5p.s.i.  
    87375 375mm / 15" 371mm-381mm         1.5p.s.i.  
    87400 400mm / 16" 394mm-406mm         1.5p.s.i.  
    87450 450mm / 18" 444mm-456mm         1.5p.s.i.  
    87500 500mm / 20" 494mm-506mm         1.5p.s.i.  
    87525 525mm / 21" 519mm-531mm         1.5p.s.i.  
    87550 550mm / 22" 544mm-556mm         1.5p.s.i.  
    87600 600mm / 24" 594mm-606mm         1.5p.s.i.  
    87650 650mm / 26" 644mm-656mm         1.5p.s.i.  
    87700 700mm / 28" 694mm-706mm         1.5p.s.i.  
    87725 725mm / 29" 719mm-731mm         1.5p.s.i.  
    87750 750mm / 30" 744mm-756mm         1.5p.s.i.  
    87800 800mm / 32" 794mm-806mm         1.5p.s.i.  
    87825 825mm / 33" 819mm-831mm         1.5p.s.i.  
    87900 900mm / 36" 894mm-906mm         1.5p.s.i.  
    87975 975mm / 39" 969mm-981mm         1.5p.s.i.  
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