Henan Deyuan Rubber and Plastic Products Co., Ltd. is a Heilongjiangpe gas pipe manufacturer Jilin pe gas pipe company Gansu pe gas pipe enterprise, reasonable price, corrosion resistance, long service life, highly praised by construction units.The characteristics of pe gas pipe such as high temperature resistance, high impact resistance, high wear resistance, antistatic, environmental protection material, long service life are used for medium and low pressure natural gas transmission pipelines.
pe gas pipeline definition:
Mainly made of polyethylene resin, extruded buried polyethylene pipe for gas, referred to as PE gas pipe.
What color is the pe gas pipeline?
The color of the pipe is yellow or black, and there must be a noticeable yellow stripe on the black pipe.
What are the product specifications of the pe gas pipeline?
pe gas pipeline can be divided into: PE80 grade, PE100 grade.pHeilongjiangpe gas pipe manufacturer Jilin pe gas pipe company Gansu pe gas pipe enterprise
PE100 grade: Standard size ratio SDR11 φ16~φ710 1.6MPa
PE80 grade: Standard size ratio SDR11 φ20~φ710 1.25MPa
How to connect the pe gas pipeline?
1. Technical preparation before PE gas pipe construction
a. Familiarize and master the construction drawings before construction;
b. Prepare the corresponding construction tools;
c. Train the operators before construction, and only qualified after training can carry out construction;
d. Inspect the pipes and fittings according to the standards.
2. Excavation of PE gas pipe trench
Excavation of the trench must be carried out strictly in accordance with the excavation route and depth specified in the design drawings or by the project supervisor, and no unauthorized changes may be made. Generally, the topsoil thickness of the buried small pipe of polyethylene pipe is:
For pipes buried under the roadway, the topsoil burial depth should not be less than 0.9 meters;
B. For pipes buried under sidewalks or branch pipes, the burial depth should not be less than 0.75 meters;
C. For pipes buried under green belts or residential area branch pipes, the burial depth should not be less than 0.6 meters;
D. In frozen soil or seasonal frozen soil layers, the topsoil burial depth of the pipe should be below the freezing line. The width of the trench is determined by the operational space required by the construction, and the size of the space must allow for the proper preparation of the trench bottom and the filling and compaction of the trench filling materials, and also consider the economy of trench excavation costs and purchase of filling materials, etc.Heilongjiangpe gas pipe manufacturer Jilin pe gas pipe company Gansu pe gas pipe enterprise
Burial regulations for the pe gas pipeline:
1. The topsoil thickness of the buried small pipe of the PE gas pipeline should meet the following requirements:
(1) When buried under a roadway, it should not be less than 0.8m;
(2) When buried under a non-roadway, it should not be less than 0.6m;
(3) When buried under a paddy field, it should not be less than 0.8m;
After taking effective protective measures, the above requirements can be appropriately reduced.
2. The foundation of the PE gas pipeline should be composed of non-sharp hard soil and non-salty original soil. When the original soil contains sharp hard soil and salt, fine sand or fine soil should be laid. For sections that may cause uneven settlement of the pipeline, the foundation should be treated or other settlement prevention measures should be taken.
3. When the PE gas pipeline transports gas containing condensate, it should be buried below the soil freezing line and a condensate tank should be set up. The slope of the pipeline towards the condensate tank should not be less than 0.003.Heilongjiangpe gas pipe manufacturer Jilin pe gas pipe company Gansu pe gas pipe enterprise
Henan Deyuan Rubber and Plastic Products Co., Ltd. is a high-tech enterprise integrating research and development, production, and sales. It specializes in the production of ultra-high molecular weight polyethylene pipes, pe gas pipelines, steel belt reinforced polyethylene (HDPE) spiral