Detailed Product Description

pipeline negative buoyancy bag weight

HeShan Negative Buoyancy bag weight, made of Non-toxic pollution-free and

enviromentally friendly geotextile fabric with special producing technology, is a ZHYD's

patented system, which is one of the the most advanced technologies for pipe-laying in the

world , providing an effective, environmentally friendly and economical solution to your

pipelines weighting requirements.

Heshan bag Weights are the replacement of the traditional pipelines weighting such as

cement press products or concrete coating. Heshan bag weights can be used on all types of

pipelines , both steel and plastic, including gas, oil,water and coal gas, crosing rivers, lakes,

foreshore,swamp,marsh, etc. for buoyancy control. It has the following advantages:

Fast to construction  

 1. Installation is simple. Fill the Heshan bag weights with gravel from a local source,distribute 

    along the right of way, lower over the pipeline, and back-fill.

 2. the bags can be filled up and deliverred to the site Within three days.

 3. No extra trench depth required. Less trench dewatering required.  construction period is    

     shortened.

 Construction cost is cut down

 1. Fill the Heshan bag weights with gravel from a local source, handling and transporting

     costs are saved.