PVC High Pressure Pipes BS 3505:1986 — Cold Potable Water
Premium Manufacturer & Supplier in the UAE
PVC-U pressure pipes to BS 3505:1986 for cold potable water — ½″ to 12″.
Overview
Product introduction and key characteristics
Crown Plastic Pipes / Fittings, a leading PVC-U manufacturer in the UAE, produces a comprehensive range of high-pressure pipes conforming to BS 3505:1986. Specifically designed and approved for cold potable water supply, these imperial-sized pipes meet the stringent hygiene and safety requirements demanded by water authorities across the UAE and GCC. Available from ½″ to 12″ with pressure classes up to PN 15 (Class E). Manufactured at our ISO 9001:2015 certified facility in Umm Al Quwain, these pipes are trusted by contractors, consultants, and government authorities across the UAE.
Features
Technical advantages and key benefits of this product range
- High-pressure tolerance up to PN 16 and Schedule 80 ratings
- Excellent chemical resistance against corrosive industrial fluids
- Full compliance with ISO, DIN, BS, and ASTM international standards
- Corrosion-resistant PVC-U ensures long service life in Gulf climate conditions
- Smooth internal bore for optimised flow rates and reduced scale build-up
- Lightweight construction for easy handling and efficient installation
- UV-stabilised formulation suited to Middle East outdoor exposure
- ISO 9001:2015 certified production in the UAE
Applications
Ideal use cases and industries for this product
- Potable water supply and distribution networks across the UAE
- Industrial chemical processing and fluid transport
- Municipal sewerage and wastewater management systems
- Agricultural irrigation and high-pressure water delivery in GCC
- Electrical and telecommunications ducting applications
- HVAC systems and cooling water circulation
- Swimming pool and water feature installations
- Desalination plant auxiliary piping
Pipe Specifications
Technical dimensions and parameters for all pipe sizes
Inch size Pressure Pipes
| Size | Mean Outside Dia. | Mean Wall Thickness | ||||||
|---|---|---|---|---|---|---|---|---|
| Min | Max | PN-15(CLASS-E) | PN-12(CLASS-D) | PN-9(CLASS-C) | ||||
| Min | Max | Min | Max | Min | Max | |||
| ½" | 21.2 | 21.5 | 1.7 | 2.1 | - | - | - | - |
| ¾" | 26.6 | 26.9 | 1.9 | 2.5 | - | - | - | - |
| 1" | 33.4 | 33.7 | 2.2 | 2.8 | - | - | - | - |
| 1 ¼" | 42.1 | 42.4 | 2.7 | 3.3 | 2.2 | 2.7 | - | - |
| 1 ½" | 48.1 | 48.4 | 3.1 | 3.7 | 2.5 | 3.0 | - | - |
| 2" | 60.2 | 60.5 | 3.9 | 4.5 | 3.1 | 3.7 | 2.5 | 3.0 |
| 3" | 88.7 | 89.1 | 5.7 | 6.6 | 4.6 | 5.3 | 3.5 | 4.1 |
| 4" | 114.1 | 114.5 | 7.3 | 8.4 | 6.0 | 6.9 | 4.5 | 5.2 |
| 6" | 168.0 | 168.5 | 10.8 | 12.5 | 8.8 | 10.2 | 6.6 | 7.6 |
| 8" | 218.8 | 219.4 | 12.6 | 14.5 | 10.3 | 11.9 | 7.8 | 9.0 |
| 10" | 272.6 | 273.4 | 15.7 | 18.1 | 12.8 | 14.8 | 9.7 | 11.2 |
| 12" | 323.4 | 324.3 | 18.7 | 21.6 | 15.2 | 17.5 | 11.5 | 13.3 |
Installation Guidelines
Best practices for optimal performance and longevity
Do's
- ✓Follow standard solvent welding or mechanical joining procedures
- ✓Ensure pipes are supported at recommended intervals to prevent sagging
- ✓Verify that the chosen pressure rating exceeds maximum system pressure
- ✓Conduct pressure testing before full commissioning
Don'ts
- ✗Do not exceed the maximum sustained working pressure for the temperature
- ✗Avoid dropping or dragging pipes on rough surfaces
- ✗Do not use for compressed air or gas transport unless specifically rated
- ✗Avoid prolonged UV exposure without adequate protection
Technical FAQs
Answers to common questions about this product
- High-pressure tolerance up to PN 16 and Schedule 80 ratings
- Excellent chemical resistance against corrosive industrial fluids
- Full compliance with ISO, DIN, BS, and ASTM international standards
- Corrosion-resistant PVC-U ensures long service life in Gulf climate conditions
- Smooth internal bore for optimised flow rates and reduced scale build-up
- Lightweight construction for easy handling and efficient installation
- UV-stabilised formulation suited to Middle East outdoor exposure
- ISO 9001:2015 certified production in the UAE
- Follow standard solvent welding or mechanical joining procedures
- Ensure pipes are supported at recommended intervals to prevent sagging
- Verify that the chosen pressure rating exceeds maximum system pressure
- Conduct pressure testing before full commissioning
- Do not exceed the maximum sustained working pressure for the temperature
- Avoid dropping or dragging pipes on rough surfaces
- Do not use for compressed air or gas transport unless specifically rated
- Avoid prolonged UV exposure without adequate protection
Technical Documents
Access comprehensive technical catalogues, dimensional specifications, and compliance documentation for PVC High Pressure Pipes BS 3505:1986 — Cold Potable Water.
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