This 2025 updated guide analyzes 3 types of PVC pipe bell ends (U/R/Rectangular) with technical comparisons: Performance: Pressure resistance (0.8-1.6MPa), lifespan (10-15+ years) Cost Analysis: 18-25% fitting/labor savings vs plain ends Applications: From residential plumbing to earthquake-proof systems Includes downloadable CAD models and case studies for procurement teams.
Meta Description: Discover how U/R/Rectangular bell ends impact PVC pipe performance. Get data-backed selection tips + free CAD drawings for engineers.
| Specification | Plain End | U-Type Bell | R-Type Bell | Rectangular Bell |
|---|---|---|---|---|
| Max Pressure | 0.6MPa | 0.8MPa | 1.6MPa | Custom |
| Connection Time | 45 min/10m | 30 min/10m | 20 min/10m | 25 min/10m |
| Lifespan | 8-10 years | 10-12 years | 15+ years | 12-15 years |
| Fitting Cost Save | - | 18% | 22% | 15% |
Tip: Click to download our bell end pressure test report (ISO 3633 certified)
Best for:
✅ Residential/commercial plumbing (ASTM D2665)
✅ Temporary irrigation systems
✅ Low-chemical environments
Case Study:
A Thailand condo project saved $7,200/5km pipeline by switching from plain-end to U-Type (view project photos).
Critical Applications: