Parachute open bottom marine salvage underwater air lift bags are designed with water drop shaped units used for supporting and lifting loads from any water depth.Open bottom parachute underwater air lifting bags' single point attachment is ideal for lightening underwater structures such as pipeline, their main application is for lifting sunken objects and other loads from seabed to the surface.
Real power for high rise and long distance concrete conveying, versatile and inexpensive solution.
S-transfer tube enables continuous concrete conveying and a quite delivery line at high pressure.
Patented pump switching technology based on full two-way plug-in directional valves, less pulsing and long service life.
Special design to achieve a high suction efficiency.
Low maintenance and less prone to wear and tear.
Efficient lubrication system to ensure long-time continuous operation.
Convenient one-button switching between high-and low- pressure operations.
Intelligent electronic control system regulates the engine to the perfect speed to minimize fuel consumption,ear and noise.
Mortar Pump,Slurry Mortar Pump,Mortar Concrete Pump,Concrete Pump Machinery Fangyuan Group Co.,Ltd. , https://www.fygcorp.com
WHY CHOOSE US
ACHIEVEMENT
WHO WE ARE
FAQ
1. Q: How long is the warranty period?
  A: The warranty period is 12 months or 18 months from the shipping date.
2. Q: Do you provide rent service, contract service?
  A: We have many water bags and air lift bags ready for rent service for clients all over the world.
    We have ability to design and can contract the load testing project, with our own water bags and  workers.
3. Q: What is the production standard and safety factor?
  A: All underwater air lift bags are manufactured in compliance with IMCA D016, safety factor is  5:1.
    All crane load test water bags are manufactured in compliance with LEEA051, safety factor is 6:1.
4. Q: Do you have stock?
  A: We have many normal size underwater air lift bags and load test water bags in stock. Ready for shipment.
5. Q: What kind of certificate do you provide?
  A: Our load test water bags are Type Certificated by TUV NEL. We can provice ABS, BV, LR third party certificate.
     Provide the certificate for masterlink, shackles, lifting belts and other accessories.
If you have any other questions, please feel free to contact us.
Model NO.: OBP-10 Underwater Air Lifting Bag
Material: PVC Coatint Fabric
Productive Technology: Hf (RF) Welding Seam
Safety Factor: 5:1
Advantages: High Tenacity, UV Resistance
Webbing Slings: BS En 1492-1
OEM/ODM: Accept
Color: Yellow or Orange
Certification: ISO, SGS, BV, Lr, ABS
Trademark: Dooflex, Doowin
Transport Package: Plywood Box for Parachute Underwater Air Lift Bag
Specification: SGS, ISO90001, IMCA D 016 Rev. 3
Origin: Shandong, China
HS Code: 8907900090