The multi-size test plug DN 70–150 safely closes pipes and sewers with a diameter of 68 to 165 mm and allows them to be tested. The very robust material with a strong fabric insert adapts well to all pipe materials, and slight unevenness is no obstacle.
The 1" bypass comes with a GK coupling and is also available with a Storz D coupling. With the standard compressed air coupling, the plug is inflated quickly, for example with a foot pump or compressor. The sturdy eye is used to secure the plug with a safety line, available separately as an accessory.
Technical data
- Nominal size: DN 70–150
- Application range: pipe Ø 68–165 mm
- Max. inflation pressure: 1.5 bar
- Overall length: 320 mm
- Weight: 3.5 kg
- Bypass: 1", GK coupling (Storz D coupling available)
- Connection: compressed air coupling
- Temperature range: approx. -30 °C to +80 °C
- Weatherproof, resistant to service water and waste water, partly resistant to chemicals (see list below)
Applications
- Leak testing of pipes and sewers
- Safely closing pipes and sewers
Do not exceed the maximum inflation pressure.
Chemical resistance
Resistant: boric acid, brake fluid (type W), butanol, calcium hydroxide, diethylene glycol, ethanol, ethylene glycol, glycerine, magnesium sulfate, methanol, nitric acid, potassium chloride, sodium chloride, sodium phosphate, sodium sulfate, stearic acid, vegetable oils, water.
Limited resistance: acetaldehyde, animal fats, arsenic acid, benzaldehyde, sulfuric acid.
Not resistant: ASTM oil No. 1, ASTM oil No. 2, ASTM oil No. 3, benzene, bromobenzene, butyl acetate, chloric acid, chlorobenzene, chloroform, chromic acid, cyclohexanol, cyclohexanone, diesel fuel, diethyl ether, ether, hexane, methacrylate, methylene chloride, mineral oils, n-heptane, naphthalene, nitrobenzene, palmitic acid, petrol, phenol, phosphoric acid, sodium hypochlorite, styrene, trichloroethylene.