Name: China Epoxy Coated ERW Welded Pipe Sewage Water Treatment Pipe Manufacturers Suppliers Factory - Shenzhoutong Steel Pipe
Brand: Shenzhoutong
SKU: 317361154

Products Description

High-quality Epoxy Coated ERW Welded Pipe for sewage and water treatment projects. Durable anti-corrosion epoxy coating, standard ERW welded process, customized size, ideal for industrial sewage drainage, municipal water treatment and wastewater pipeline systems.

Product Standard & Basic Specifications

Specification Item	Detailed Parameters
Product Full Name	Epoxy Coated ERW Welded Pipe, Sewage Water Treatment Steel Pipe
Base Pipe Type	ERW (Electric Resistance Welded) Carbon Steel Pipe
Manufacturing Standards	API 5L, ASTM A53, ASTM A106, BS1387, DIN 30670, DIN 30671, ISO Standard
Steel Material Grade	Q235B, Q355, ASTM A53 Gr.B, A106 Gr.B, API 5L PSL1/PSL2
Outer Diameter Range	DN25-DN1200 / 20mm-1420mm (Customizable)
Wall Thickness Range	2.5mm-50mm / SCH10-SCH160, STD, XS, XXS
Standard Length	6m, 12m; Custom 4m-21m available
Dimensional Tolerance	OD: +/-0.5%; Wall Thickness: +/-10%; Length: 0~+50mm

Epoxy Coating Technical Parameters

Coating Item	Technical Details
Coating Type	Internal & External Epoxy Coating / FBE Epoxy Coating
Coating Thickness	0.3mm-0.5mm (Customizable); FBE coating 450um-700um
Surface Treatment	Sand blasting to Sa2.5 grade (ISO 8501-1), surface roughness 50-100um
Coating Process	Electrostatic spray curing process, uniform coating, strong adhesion
Coating Performance	Acid & alkali resistant, corrosion resistant, waterproof, anti-scaling, non-toxic, aging resistance

Product Core Advantages

Advantage Dimension	Detailed Description
Superior Anti-corrosion Performance	Professional epoxy coating effectively isolates sewage, wastewater, acid-base medium and humid air, prevents pipe rust and corrosion, greatly extends service life in sewage water treatment environment.
Reliable ERW Welding Quality	Adopts advanced electric resistance welding technology, smooth weld seam, no crack and gap, high structural strength, excellent pressure resistance, stable performance under long-term water flow pressure.
Environmental & Safe	Epoxy coating material is non-toxic and environmentally friendly, no pollution to water body, meets international water treatment engineering safety standards, suitable for municipal and industrial water circulation systems.
Easy Installation & Low Maintenance	Smooth inner wall reduces water flow resistance and dirt deposition, avoids pipeline blockage; standardized size design supports quick connection and installation, low later maintenance cost.
Strong Customization	Support customized diameter, wall thickness, length and coating thickness, meet diverse requirements of different sewage treatment and water pipeline projects.

Application Scope

Application Field	Specific Usage Scenarios
Municipal Engineering	Urban sewage discharge pipeline, municipal domestic water treatment pipeline, rainwater drainage system
Industrial Wastewater Treatment	Factory sewage conveying, chemical wastewater treatment, printing and dyeing wastewater pipeline, industrial circulating water system
Environmental Protection Projects	Sewage treatment plant pipeline, water purification project, reclaimed water recycling pipeline system
Other Water Conservancy Projects	Farmland water conservancy irrigation, reservoir water delivery, regional water supply and drainage projects

Production & Supply Service

Service Item	Service Content
Quality Inspection	100% pressure test, welding seam detection, coating adhesion test, dimensional inspection, full quality certification
Supply Capacity	Mass production support, sufficient stock, fast delivery, support bulk order and trial order
Custom Service	OEM & ODM acceptable, custom size, coating color, packaging and logo
After-sales Service	Professional technical support, installation guidance, long-term after-sales guarantee