Construction method of PE pipe in municipal water supply and drainage engineering
PE pipes in municipal water supply and drainage engineering are mainly divided into slotted laying and trenchless two types of construction methods, today PE pipe manufacturers are mainly from the slotted laying method to elaborate...
04
2020-07
HDPE Double-Wall Bending Pipe Repair
HDPE double-walled bellows When the hole diameter or side length of the pipe wall is not more than 20mm, the polyvinyl chloride plastic adhesive solvent can be used to paste a circular plate with a diameter of not less than l00mm and the same material as the pipe on the outside, and the hole is not more than 20mm, which can be wrapped and fixed with geotextile after the paste is completed, and the soil can be returned to the soil after 24 hours of curing. For holes and cracks larger than 20mm, after the pasting is completed, they can be fixed with lead wire wrapping.
10
2020-07
Fujian pipes: types of pipes
Pipe is used to make pipe fittings of the material, different pipe fittings to use different pipes, the quality of pipes directly determines the quality of pipe fittings, construction projects, power plants, chemical plants and so on use this kind of pipes, there is an implementation standard GB/T5310. For high-pressure boilers: there is an executive standard GB/T8163. Seamless steel pipe for conveying fluid: there is an executive standard GB3087. Seamless steel tube for low-pressure boiler: there is an executive standard GB/T9948. Seamless steel pipe for petroleum cracking: there is an executive standard GB/T14976. Stainless steel seamless steel pipes for fluid transportation, common materials are alloy (15CrMo, 12Cr1MoV), carbon steel (10#, 20#, 45#), stainless steel (304, 316).
13
2020-07
Fujian pipes: PP pipes corrosion resistance and technical production requirements
PP pipe grade high working degree up to 95 °C, at 1.0MPa pressure long-term use temperature of 70 °C, to meet the upper limit of hot water supply, working pressure PN1.0MPa, service life up to more than 50 years, at room temperature service life up to more than 100 years, easy installation, reliable connection, PP pipe not only simple production process, less equipment investment and light weight, weight is only 1/9 of steel pipe, 1/10 of purple steel pipe, reduce the construction intensity of workers, Because the pipe material is processed and made of word raw materials.
16
2020-07
Fujian pipes: installation specifications for PE pipes
Because the pipe has good characteristics, so in many fields of product transportation will be used in the product, we will know that not the performance and characteristics of the product is very good, there will be no problems when using it, we need to follow the correct operation steps to use in order to play the corresponding use effect. In addition to following the correct instructions, it is important to understand the following installation specifications
19
2020-07
Fujian pipes: What are the reasons for pitting in PE pipes?
Some people will find that there are some pittings on the surface of the pipe when buying PE pipes, so they are worried about whether the quality of the pipes with pittings is not good, so the following Xiaobian will tell you why there are pittings on the surface of some pipes, and whether this pitting will affect the quality of the pipe.
22
2020-07
Fujian pipes: identification of PPR pipes and their connection with PE pipes
There are four main colors of PPR pipes on the market: white, gray, green, and curry color, mainly because of the different masterbatches added, it is recommended to buy white PPR pipes, which is to avoid the use of recycled materials by manufacturers to produce PPR water pipes, and to cover up the defects caused by impurity of raw materials by adding color masterbatches.
25
2020-07
Fujian pipe: What should I pay attention to when extruding PP pipe?
As a wide range of plastic PP pipes used in life, its own performance is very comprehensive, such as corrosion resistance, long use time, etc., in order to ensure quality, what should be paid attention to in the molding process? The following is a brief introduction by Fujian pipe manufacturers.
14
2020-08
Fujian pipes: Carat pipe manufacturers will tell you about those things about carat pipes
Which pipe has better anti-settling performance? Today, let's get married to the plastic industry, Fujian pipe carat pipe manufacturers to tell you about the carat tube.
17
2020-08
Carat tube manufacturers tell you: what happens if the carat tube stiffness is not enough
What are the hazards if the ring stiffness of the carat tube is not enough? Does it cause deformations, such as buckling instability or "indentation"? Carat tubes have been widely used abroad and have been rated as key promotion products by the Ministry of Construction of China. It is a new type of high-quality pipeline product that promotes the development of urban stormwater sewage treatment systems: "plastic instead of plastic for steel and cement for plastic"; A new type of heavy-duty, safe, environmentally friendly, efficient, anti-corrosion, sealed, zero-leakage buried sewage "green" pipeline. After continuous R&D and innovation, the seismic fortification strength of this product is 9, which is suitable for geological areas and seismic zones with uneven settlement.
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No. 12, Gutian County Industrial Park, Ningde City, Fujian Province
