Pneumatic Pipe Plug Variable-diameter Bypass Plugging Airbag

DOOWIN Large Diameter Inflatable Pipe Plugs High Pressure Airbags with Full Accessories Commercial series inflatable pipe plugs are constructed with high-quality natural rubber, NBR, neoprene rubber, or other durable materials, reinforced with nylon layers for enhanced resistance to fuel, petrochemicals, and other caustic chemicals. Each plug comes equipped with rigging hardware, inflation ports, and a pressure relief valve. These multi-size flow stoppers can accommodate a

Warranty 2 Years
Place of Origin China
Packaging Details papper/woden boxes, Pallet
Model Number Pipe plug
Supply Ability 100pcs/per week
Water Depth 0~10m, or customzied
Product Description
DOOWIN Large Diameter Inflatable Pipe Plugs High Pressure Airbags with Full Accessories
Commercial series inflatable pipe plugs are constructed with high-quality natural rubber, NBR, neoprene rubber, or other durable materials, reinforced with nylon layers for enhanced resistance to fuel, petrochemicals, and other caustic chemicals. Each plug comes equipped with rigging hardware, inflation ports, and a pressure relief valve.
Inflatable pipe plug and stopper in use
These multi-size flow stoppers can accommodate a range of pipe diameters, making them versatile for various applications. Their lightweight design ensures easy installation and quick removal, ideal for commercial and light industrial work. When inflated with air or inert gas, they expand to completely block pipes for maintenance, construction, or other projects.
Technical diagram of inflatable pipe plug
Specification of Pipe Plug
Model Pipe Diameter (mm) Air Pressure (MPA) Diameter (mm) Length (mm) Weight (kg)
DN150-300 150-300 0.2 135 500 2.5
DN200-400 200-400 0.2 180 600 4
DN200-500 200-500 0.2 180 750 5
DN300-600 300-600 0.15 280 750 10
DN400-800 400-800 0.15 380 900 18
DN500-1000 500-1000 0.15 460 1050 25
Inflatable Pipe Plugs Features
Doowin Marine uses the most durable materials and rigorous testing to ensure the safety and longevity of our plugs. Our inflatable pipe plugs offer these key features and benefits:
Municipal Series Blocking Pipe Plugs are Lightweight and Durable
  • Suitable for commercial, municipal, large diameter, or high-pressure pipes and pipe systems
  • Constructed with high-quality rubber and synthetic-tire-cord for lightweight toughness
  • Flexible design simplifies installations in difficult-to-access locations
  • Reinforced with synthetic-tire-cord for extra durability
  • Tested at higher pressures than working pressure for safety assurance
  • Sturdy products designed for tough jobs in demanding environments
  • Complete set of accessories included for immediate use
  • Adaptable to almost any pipe configuration
  • Compact deflated size enables fast, easy, and safe insertion and operation
Commercial pipe plug in operation




Recommended Products

China High-Quality Natural Rubber High Pressure Pipe Plug Municipal Blocking Plugs for sale Video
Price: $USD 120 - 790
Price: $USD 100-3900
Price: $USD 100-2900
China ISO 14409 Inflatable Rubber Pipe Plugs for Sewer Water Blocking for sale Video
Price: $USD 100-3900
Price: $USD 100-3900
China Multi Size Municipal Blocking Plugs , Natural Rubber Inflatable Pipe Stopper for sale Video
Price: $USD 159 - 799
Interested in this product?
Contact us now for more details and a custom quote.