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A.T.O. Inflatable Pipe Stopper
Product Specification
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Metric | Imperial | Minimum | Maximum | |||||||
| 871000 | 1000mm | 40" | 994mm | 1006mm | ||||||
| 871050 | 1050mm | 42" | 1044mm | 1056mm | ||||||
| 871125 | 1125mm | 45" | 1119mm | 1131mm | ||||||
| 871200 | 1200mm | 48" | 1194mm | 1206mm | ||||||
| 871350 | 1350mm | 54" | 1344mm | 1356mm | ||||||
| 871400 | 1400mm | 56" | 1394mm | 1406mm | ||||||
| 871500 | 1500mm | 60" | 1494mm | 1506mm | ||||||
| 871650 | 1650mm | 66" | 1644mm | 1656mm | ||||||
| 871700 | 1700mm | 68" | 1694mm | 1704mm | ||||||
| 871800 | 1800mm | 72" | 1794mm | 1806mm | ||||||
| 87300 | 300mm | 12" | 294mm | 306mm | ||||||
| 87350 | 350mm | 14" | 344mm | 356mm | ||||||
| 87375 | 375mm | 15" | 371mm | 381mm | ||||||
| 87400 | 400mm | 16" | 394mm | 406mm | ||||||
| 87450 | 450mm | 18" | 444mm | 456mm | ||||||
| 87500 | 500mm | 20" | 494mm | 506mm | ||||||
| 87525 | 525mm | 21" | 519mm | 531mm | ||||||
| 87550 | 550mm | 22" | 544mm | 556mm | ||||||
| 87600 | 600mm | 24" | 594mm | 606mm | ||||||
| 87650 | 650mm | 26" | 644mm | 656mm | ||||||
| 87700 | 700mm | 28" | 694mm | 706mm | ||||||
| 87725 | 725mm | 29" | 719mm | 731mm | ||||||
| 87750 | 750mm | 30" | 744mm | 756mm | ||||||
| 87800 | 800mm | 32" | 794mm | 806mm | ||||||
| 87825 | 825mm | 33" | 819mm | 831mm | ||||||
| 87900 | 900mm | 36" | 894mm | 906mm | ||||||
| 87975 | 975mm | 39" | 969mm | 981mm | ||||||