Mechanical Pipe End Stoppers for Medium Pressure Pipe Testing. For pressure testing and temporary sealing of gas, water, oil and sewerage pipes made of steel, cast iron, clay, plastic and concrete. For maximum allowable back pressures for each size of plug, please see Datasheet below. Sizes 14mm up to 75mm inclusive have a single seal, sizes 80mm to 500mm are supplied with double seal.
Triple seals are available as an option.
Prices on request. Compression plates are made of cast aluminium. No 300AE has 3 clamping screws which makes the plug especially suitable for pipes with grooving or slight ovality. Please note that plugs must be suitably braced when applying any back pressure, in order to prevent the risk of accident.