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E-mail
85531818@qq.com
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Phone
13503187732
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Address
Fiberglass Industrial Park, Zaoqiang County, Hengshui City, Hebei Province
Zaoqiang Runhe Environmental Protection Equipment Co., Ltd
85531818@qq.com
13503187732
Fiberglass Industrial Park, Zaoqiang County, Hengshui City, Hebei Province
Wrapped FRP (fiberglass reinforced plastic) pipes are used as fluid transport components in absorption tower systems, in scenarios such as acid and alkali waste gas treatment and chemical exhaust gas absorption. The winding FRP absorption tower pipeline adopts continuous fiber winding forming technology (which can be divided into wet winding and dry winding). Fibers (glass fiber, basalt fiber) are wound with resins (epoxy resin, unsaturated polyester resin, vinyl ester resin) in proportion. The pipeline wall structure is uniform, without joints or bubbles, and the mechanical strength and corrosion resistance are better than those of spliced pipelines.

Spiral FRP absorption tower pipeline JianchuanConnection method selection
| connection method | Applicable scenarios | advantage | Precautions |
| flange connection | Absorption tower body interface, valves/instruments | Easy disassembly and good sealing performance | The flange grade needs to match the pipeline pressure |
| Socket bonding | Long distance straight pipe section and branch pipe | Quick installation and low cost | The bonding surface needs to be polished and FRP adhesive should be used |
| Entangled docking | Large pipe diameter (DN800 or above), high pressure scenario | High strength, no risk of leakage | On site wrapping construction is required |
| threaded connection | Small diameter (DN ≤ 50), instrument piping | Small size, flexible installation | Avoid use in high-pressure/strongly corrosive media |
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Applicable scenarios for wrapped FRP absorption tower pipelines:
Chemical industry: supporting chemical tail gas absorption tower, transporting corrosive tail gas and acid-base waste liquid;
Environmental protection industry: supporting desulfurization and denitrification absorption towers, VOCs absorption towers, transporting desulfurization waste liquid, denitrification tail gas, and VOCs treated standard gases;
Metallurgical industry: supporting smelting flue gas absorption tower, transporting sulfur-containing, dusty flue gas and washing waste liquid;
Electroplating industry: supporting absorption tower for electroplating wastewater treatment;
Spiral FRP absorption tower pipeline JianchuanInstallation requirements:
1. Transportation and storage of wrapped FRP pipes: Avoid direct sunlight exposure (storage period ≤ 3 months), seal both ends of the pipe to prevent debris from entering; Use a soft sling during lifting (direct contact with steel wire rope is prohibited) to avoid damage to the pipe wall.
2. Spiral FRP pipe interface treatment: When flange connection is made, bolts should be evenly tightened (torque value of 5-10N · m, adjusted according to flange specifications)
3. Installation of spiral FRP absorption tower pipeline support: Rubber buffer pads are added between the support and the fiberglass pipeline wall to avoid hard contact; The spacing between brackets must strictly follow the design requirements, and installation beyond the specified distance is prohibited to cause deformation of the pipeline.

