DN50-DN1800
New
Low Pressure
Cylindrical
Pure Rubber
Closure Type
OEM
Woven Bag
dia from 50mm to 1800mm
China
4016950090
Product Description
1.Water closed test rubber bladder
1.Description of the bladder
2.Main parameter
Closed water test rubber bladder (ordinary type, water depth not exceeding 2M)


5. Big Municipal drainage pipeline water blocking airbag

Model No:DN
product grade:first class
shape: round, oval
material:Natural rubber
7.Main parameter
3.Application and production picture
4. workshop







Name: water closed test rubber bladder
Material: Natural rubber
Size: φ50-φ600
Application:It can be used for closed water test of municipal drainage pipeline, leak point search, pipeline maintenance, temporary blocking, maintenance test work.
Material: Natural rubber
Size: φ50-φ600
Application:It can be used for closed water test of municipal drainage pipeline, leak point search, pipeline maintenance, temporary blocking, maintenance test work.
2.Main parameter
Closed water test rubber bladder (ordinary type, water depth not exceeding 2M)
Model no | length | thickness | Weight |
DN50 | 75mm | 3mm | 0.05KG |
DN75 | 110mm | 3mm | 0.1KG |
DN 100 | 160mm | 3mm | 0.3KG |
DN150 | 250mm | 3mm | 0.54KG |
DN200 | 300mm | 3mm | 0.83KG |
DN250 | 430mm | 3mm | 1.2KG |
DN300 | 450mm | 3mm | 1.85KG |
DN400 | 600mm | 3mm | 2.9KG |
DN500 | 750mm | 3mm | 4.8KG |
DN600 | 900mm | 3mm | 7.2KG |
3.Advantage of the bladder
1.The bladder structure is simple
2. various specifications
2. various specifications
3.good air tightness
4.the operation is simple
5.High quality and competitive price.
4.Detaile pictures:
4.Detaile pictures:


5. Big Municipal drainage pipeline water blocking airbag

Name:Pipe sealing rubber bladder
Grade:LS055Model No:DN
product grade:first class
shape: round, oval
material:Natural rubber
7.Main parameter
Model no | Corresponding pipe diameter(mm) | Length (mm) | Weight (KG) | inflation pressure (mpa) | material |
DN300 | 300 | 1000 | 3.6 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN400 | 400 | 1000 | 4.8 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN500 | 500 | 1000 | 6.5 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN600 | 600 | 1000 | 8.2 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN700 | 700 | 1050 | 9.8 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN800 | 800 | 1200 | 13.50 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN900 | 900 | 1350 | 17 | 0.02 | Natural Rubber, Reinforcing Fiber |
DN1000 | 1000 | 1500 | 20.8 | 0.015 | Natural Rubber, Reinforcing Fiber |
DN1100 | 1100 | 1650 | 25.2 | 0.015 | Natural Rubber, Reinforcing Fiber |
DN1200 | 1200 | 1800 | 30 | 0.015 | Natural Rubber, Reinforcing Fiber |
DN1350 | 1300 | 2000 | 37.6 | 0.015 | Natural Rubber, Reinforcing Fiber |
DN1400 | 1400 | 2100 | 41 | 0.015 | Natural Rubber, Reinforcing Fiber |
DN1500 | 1500 | 2250 | 47 | 0.01 | Natural Rubber, Reinforcing Fiber |
DN1600 | 1600 | 2400 | 56 | 0.01 | Natural Rubber, Reinforcing Fiber |
DN1800 | 1800 | 2700 | 68 | 0.01 | Natural Rubber, Reinforcing Fiber |







