The Circular Sewage Inspection Well Mold is a professional tool for prefabricating concrete circular inspection wells, designed for municipal drainage systems, sewage treatment projects, and underground pipeline networks. Featuring high-strength steel and a split-type structure, it combines precision molding, high compressive strength, and efficient demolding to rapidly produce standardized circular wells adaptable to varying pipe diameters and underground conditions.
Usage
Prefabricated concrete circular sewage inspection wells for inspection, desilting, maintenance, and pipe diameter transition nodes in underground drainage networks and sewage treatment facilities.
Application Fields
Municipal Engineering
Urban road drainage systems, stormwater / sewage separation
Environmental Projects
Sewage treatment plant pipeline networks
Construction
Underground sewage networks in residential / commercial areas
Industrial Applications
Factory wastewater discharge systems
Technical Specifications
|
Parameter Type |
Specify in Detail |
|
Diameter |
Standard: Φ1000mm, Φ1200mm, Φ1500mm (customizable ±200mm) |
|
Height |
Standard: 1.0m, 1.5m, 2.0m (modular assembly supported) |
|
Pipe Compatibility |
Lateral ports: DN300-DN1000 (1-4 ports, adjustable orientation) |
|
Concrete Pipe Wall Thickness |
Standard thickness: 150mm-250mm (reinforcement structures optional) |
Material / Technique
|
Component |
Material / Technique |
|
Main Body |
Q235B high-strength steel plate (8-12mm thickness) with galvanized coating (≥60μm) |
|
Internal Structure |
Circular ribs + vertical supports for deformation resistance |
|
Split Design |
2-4 modular panels with precision dowels (tolerance ≤0.2mm) |
|
Surface Treatment |
Polished inner walls (Ra≤3.2μm); Epoxy anti-rust coating (salt spray resistance ≥500h) |
Technical Parameters
|
Parameter Item |
Indicator / Performance |
|
Precision |
Diameter tolerance ≤±1mm; Roundness deviation ≤0.5% |
|
Demolding Efficiency |
Hydraulic split demolding ≤10 minutes per cycle |
|
Compressive Strength |
Withstands concrete lateral pressure ≥40kPa; Vibration compaction ≥93% |
|
Service Life |
≥1500 demolding cycles under standard use |
|
Daily Output |
15-20 units per mold (incl. curing) |
Compliance Standards
GB 50069
Structural Design Code for Water Supply and Drainage Engineering Structures
GB/T 11836
Concrete and Reinforced Concrete Drainage Pipes Standard
GB 50212
Code for Construction of Building Anticorrosion Engineering
Key Features
Structural Superiority
Uniform stress distribution enhances soil pressure and groundwater impact resistance by 30% vs. rectangular wells.
01
Efficient Drainage
Streamlined inner walls minimize sewage retention and blockages.
02
Smart Pre-Embedding
Pre-set ladder anchor slots and rubber seal grooves reduce post-construction costs.
03
Rapid Assembly
Modular split design enables on-site quick assembly / disassembly and easy transport.
04
Corrosion Resistance
Galvanized + dual-layer coating adapts to acidic / alkali soils and humidity (10+ years lifespan).
05
Target Customers
Municipal Contractors
Urban stormwater / sewage network construction / upgrades
Environmental Firms
Inspection well installation for sewage treatment plants
Construction Contractors
Underground pipelines in residential / commercial complexes
Mold Suppliers
Concrete precast component manufacturers
Keywords
- Circular Sewage Inspection Well Mold
- Precast Concrete Well Steel Mold
- Split-type Circular Well Formwork
- Q235B Galvanized Well Mold
- Municipal Drainage Inspection Well Mold
- High-Precision Pressure-Resistant Mold
- Modular Quick-Dismantle Steel Mold
- GB50069-Compliant Well Mold
- Corrosion-Resistant Sewage Well Mold
- Streamlined Inner Wall Well Mold
Product Value
With standardized design and precision manufacturing, this mold enhances underground pipeline construction efficiency, reduces total costs by 15%-25%, and ensures well sealing and durability, making it essential for modern urban drainage systems.
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