Professional manufacturer of gas drainage pipe materials, PVC gas pipes? Specifications are nominal diameter:
1. Large diameter
Main technical parameters:
Nominal diameter: D250-D500mm
Wall thickness and pressure selection: reinforced composite type
Positive pressure: ≥1.0Mpa
Negative pressure: ≤-0.097Mpa
Peeling strength: ≥70N/cm
Ring stiffness: ≥16kn/㎡
Professional manufacturer of gas drainage pipe materials, PVC gas pipes, small diameter:
Main technical parameters:
Nominal diameter: D25-D160mm
Wall thickness: 3.6mm-12mm
Positive pressure: ≥0.6-1.6Mpa
Professional manufacturer of gas drainage pipe materials, PVC gas pipes? The erosion mechanism of gas drainage pipes has three types:
1. Bacterial erosion: The erosion mechanism of bacteria on steel is relatively complex, but primarily involves three types of bacteria that participate in the erosion process in some soils: salt-reducing bacteria, sulfur-oxidizing bacteria, and iron bacteria.
2. Chemical erosion: This is the damage caused by direct pure chemical effects between the metal surface and non-electrolytes. In other words, it refers to the dissolution process of metal ions caused by direct contact between the metal and the medium, occurring uniformly on the metal surface with a slow erosion rate. The erosion of steel in the air or soil belongs to this situation.
3. Electrochemical erosion: This is the damage caused by electrochemical effects occurring between the metal surface and ion-conducting media. It involves the metal and electrolyte forming a galvanic cell that generates a metal electrolysis process. Any corrosion reaction according to the electrochemical mechanism includes at least one anodic reaction and one cathodic reaction, linked together by the flow of electrons through the metal and the flow of ions in the medium. Professional manufacturer of gas drainage pipe materials, PVC gas pipes
Contact us:
Hotline: 0379-80868684
Mobile: 18137703295
Gas drainage pipe materials:www.yfwasiguan.com
QQ: 2519847096
Address: Industrial Cluster Area, Xin'an County, Luoyang City, Henan Province