Product Overview
The 250×250 mm square SMC composite manhole cover is specifically designed for gas utility access. Manufactured from fiberglass reinforced SMC composite material, it provides high strength, anti-static properties, corrosion resistance, and has no recycling value, ensuring safe and reliable performance in underground gas installations.
Product Drawing
Key Features
- High strength SMC material – provides reliable load-bearing performance suitable for gas utility access
- Anti-static non-metallic construction – reduces static accumulation and theft risk
- Corrosion resistant – ensures long-term durability in underground gas installations
- Lightweight design – simplifies handling and installation compared with traditional cast iron covers
Specifications & Dimensions
| Load Class | Clear Opening | Cover Size | Frame Size | Overall Height | Cover Thickness | Weight |
|---|---|---|---|---|---|---|
| A15 | 250x250mm | 300x300mm | 400x400mm | 60mm | 30mm | 5kg |
| C250 | 250x250mm | 300x300mm | 400x400mm | 150mm | 50mm | 22kg |
Technical Specifications:
- Material: SMC Composite
- Clear Opening: 250 × 250 mm
- Load Class: A15 / C250
- Standard: EN124
- Shape: Square
- Locking System: Two Screw Locks
Applications
A15:
- Pedestrian pathways
- Parks and green spaces
- Bicycle paths
C250:
- Gas utility access chambers
- Underground gas distribution installations
- Municipal gas service points
FAQ
Why is this cover suitable for gas applications?
The SMC composite material is anti-static and non-metallic, reducing the risk of static electricity accumulation. It also provides excellent corrosion resistance for underground gas installations.
Can you provide OEM / ODM service?
Yes. OEM and ODM services are available. Custom logo, color, surface pattern, and dimensions can be produced according to project requirements.
What is your delivery time?
Normally, the production lead time is about 15–25 days depending on order quantity and product specifications.
What is the MOQ?
MOQ depends on the product size and specifications. Please contact us for detailed information.
What packaging method do you use?
The products are normally packed on export pallets for safer transportation and easier loading and unloading.
Do you provide warranty and after-sales service?
Yes. We provide one-year warranty service and technical support for our products. Please contact us for detailed after-sales information and project assistance.
