We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
FRP Sewage Tank Cover Plate
1.Keywords
FRP Wastewater Cover, PP Odor Control Cover, Modular Tank Lid, Chemical Resistant Walkway, Biogas Collection Dome, UV-Stable Cover Panel, Sludge Tank Enclosure, Corrosion-Proof Access Hatch, Lightweight Cover System, Sewage Plant Walk-On Covers
2.Technical Specifications
1. Material Options & Properties
|
Material |
Thickness |
Max Span |
Load Capacity |
Chemical Resistance |
|
FRP Grating |
25-50mm |
1.5m |
3kN/m² |
H₂SO₄, HCl, NaOH (<30%) |
|
PP Plate |
15-30mm |
1.2m |
1.5kN/m² |
HF, H₂SO₄ (<50%) |
|
PVC Foam Board |
20-40mm |
1m |
1kN/m² |
Organic solvents |
|
Aluminum Composite |
4-6mm |
0.8m |
0.5kN/m² |
Mild chemicals |
2. Standard Panel Sizes
|
Type |
Length |
Width |
Weight |
Joint System |
|
Modular |
1000mm |
500mm |
6-12kg/m² |
Tongue-groove |
|
Large |
2000mm |
1000mm |
15-25kg/m² |
Flanged |
3. Performance Parameters
UV Resistance: ≥10 years (with stabilizers)
Fire Rating: B1 (GB 8624) / Class A (ASTM E84)
Temperature Range: -30°C to +80°C (FRP)
Slip Resistance: R10 (DIN 51130)
3.Key Features
1. Triple-Protection Design
Sealing Layer:
EPDM gasket (3mm) for 100% odor containment
Structural Layer:
FRP ribs (50×50mm grid) for load bearing
Surface Layer:
Anti-slip grit coating (60# alumina)
2. Smart Access System
Quick-Open Hatches:
Gas-strut assisted (500×500mm to 1000×1000mm)
Inspection Ports:
Transparent PC windows (Ø150-300mm)
3. Biogas Management
Integrated Collection:
PP gas domes with Ø80mm PVC extraction ports
Safety Vents:
Flame arrestors + pressure relief valves
4.Industry Applications
A. Municipal WWTP
Aeration Tanks:
FRP walk-on covers with 600mm service hatches
Sludge Thickeners:
|
Parameter |
Value |
|
H₂S Concentration |
≤200ppm |
|
Surface Load |
2kN/m² |
B. Industrial Wastewater
Electroplating Tanks:
PP covers with acid-resistant bolts (PVDF coating)
Pharmaceutical Effluent:
|
Feature |
Spec |
|
Seal Type |
Double O-ring |
|
Sterilization |
UV-C embedded |
C. Biogas Plants
Anaerobic Digesters:
3-layer FRP sandwich construction:
1.Inner: Conductive layer (10⁶Ω)
2.Middle: Foam core (thermal insulation)
3.Outer: Gel coat (RAL 7035)
5.Installation & Maintenance
1. Mounting Options
Fixed Type:
Chemical anchor bolts (M12, 304SS)
Removable Type:
Quick-lock clamps (316L SS)
2. Maintenance Features
Self-Cleaning:
5° inclined design + spray nozzles
Lifting Points:
4× eye bolts per panel (SWL 500kg)
6.Certifications & Testing
Load Test:
|
Standard |
Requirement |
|
EN 1991-1-1 |
1.5× design load |
|
ASME STS-1 |
100,000 cycles |
Gas Tightness:
|
Test Method |
Result |
|
EN 12259-4 |
≤5m³/h·m² @ 500Pa |
7.Custom Services
✓ CFD wind load simulation
✓ Mobile app for leakage monitoring
✓ RFID asset tagging
8.Contact for
CAD drawings (DWG/STEP)
On-site air quality testing
Emergency replacement kits
FRP Sewage Tank Cover Plate Customer Evaluation
FRP Sewage Tank Cover Plate FAQ
-
What material is the FRP sewage tank cover plate made of?
It is made of Fiber Reinforced Plastic (FRP), offering high strength, corrosion resistance, and long service life.
-
Is the FRP cover plate suitable for corrosive sewage environments?
Yes, FRP is highly resistant to corrosion from sewage, chemicals, and moisture, making it ideal for wastewater applications.
-
Can the FRP sewage tank cover plate be customized?
Yes, customization options include size, thickness, load capacity, sealing structure, and surface finish.
-
Does the cover plate support odor control?
Yes, the cover plate can be designed with sealing gaskets to effectively reduce odor leakage.
Nov 26,2025
Comprehensive Guide to 400 CFM Centrifugal Blower – Global Applications & Benefits
Explore the practical meaning, global significance, and advantages of 400 cfm centrifugal blowers. Discover technical specs, industry uses, innovations, and vendor comparisons for better ventilation solutions.
Nov 24,2025
Understanding and Choosing the Ideal 2000 CFM Centrifugal Blower for Industrial Airflow Needs
Explore the key benefits, specifications, global applications, and future trends of the 2000 cfm centrifugal blower. Find expert tips and vendor comparisons to select the best blower for your business.
Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
