BS 4568 / BS 31 Hot Dip Galvanized Metal Conduit Pipe 20mm-50mm with 30+ Year Corrosion Warranty
Price:
negotiable
MOQ:
500PCS
Delivery Time:
20 days
Brand:
TOPELE
Product Description
Product Overview
BS 4568 / BS 31 compliant hot dip galvanized metal conduit pipes with pre-threaded ends and protective caps. Designed for electrical raceway systems requiring durable corrosion protection and reliable wire management.
Key Specifications
- Standards: BS4568:1970 / BS31:1940
- Material: Carbon steel
- Finishes: Pre-Galvanized or Hot Dip Galvanized (HDG)
- Available Sizes: 20mm, 25mm, 32mm, 3/4", 1", 1-1/4"
- Standard Length: 3750mm (custom lengths available)
Technical Features
- Heavy corrosion protection via hot-dip galvanizing (exterior and interior for Class 4)
- Pre-threaded both ends with coupling and protective plastic caps
- Metric size threading for standardized installation
- Inner weld bead ≤ 0.3mm for smooth wire pulling
- Warranty period exceeding 30 years for corrosion protection
- Tapped hole in base for earthing screw connection
Dimensions & Weight Chart
| Size (mm) | Outer Diameter | Thickness (mm) | Thread Length (mm) | Weight (g/m) |
|---|---|---|---|---|
| 16mm | 15.7-16.0mm | 1.4±0.15 | 11.5-13.5mm | 452-531g/m |
| 20mm | 19.7-20.0mm | 1.6±0.15 | 13.0-15.0mm | 682-862g/m |
| 25mm | 24.6-25.0mm | 1.6±0.15 | 16.0-18.0mm | 860-1095g/m |
| 32mm | 31.6-32.0mm | 1.6±0.15 | 18.0-20.0mm | 1133-1432g/m |
| 40mm | 39.5-40.0mm | 1.6±0.15 | 19.0-22.0mm | 1.36-1.52kg/m |
| 50mm | 49.5-50.0mm | 1.6±0.15 | 19.0-22.0mm | 1.71-1.91kg/m |
Application Notes
Order 3/4" & 1" sizes when using with BS31 Conduits. Order 20mm, 25mm sizes when using with BS4568 Conduits. BS31 boxes also available in cast iron with galvanized coating. Box covers available in 1.0/1.2mm thickness with hot-dipped galvanized finish.
Packaging & Delivery
- Packaging: PVC paper wrapping with steel strap reinforcement
- Delivery Time: 20-30 days after advance payment or L/C copy
- Payment Terms: L/C at sight or T/T
Competitive Advantages
- Quick delivery: 30 days for 20ft container
- Competitive pricing structure
- Premium quality with 30+ year corrosion warranty
- Responsive customer service and technical support
- Customizable solutions for specific project requirements
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TOPELE ENTERPRISE CO.,LTD
Location
Room 1106, Dongnankeyan center, No.438 JingCheng road, Xisoshan district. Hangzhou city, Zhejiang, China
Contact Person
Sharon Zhou