The multi-size test plug DN 500–1200 safely closes large pipes and sewers with a diameter of 455 to 1220 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 plug has three bypass passages, one with a Storz A coupling and two with Storz D couplings, and comes with a vent hose. With the standard compressed air coupling it is inflated quickly, for example with a compressor. The sturdy eye is used to secure the plug with a safety line, available separately as an accessory.
Technical data
- Nominal size: DN 500–1200
- Application range: pipe Ø 455–1220 mm
- Max. inflation pressure: 1.5 bar
- Overall length: 930 mm
- Weight: 50 kg
- Bypass: one Storz A coupling and two Storz D couplings
- 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 large pipes and sewers
- Safely closing pipes and sewers
Included
- Test plug with bypass couplings
- Vent hose
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.