Lead-Free Brass Water Meter Connectors / Couplings DN15 – 40
Premium brass coupling sets for water meters (DN15-DN40). Features precision threading, corrosion resistance, and easy installation. Includes nuts and gaskets for a perfect, leak-free seal.
Applications: These connectors are designed to provide a secure and stable connection between the water meter and the piping system, ensuring leak-proof integration.
- Dimensions
| Item | Unit | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 |
|---|---|---|---|---|---|---|---|
| Hole Diameter (d1) | mm | 15 | 20 | 25 | 32 | 40 | 50 |
| Coupling Length (L) | mm | 45 | 50 | 58 | 60 | 62 | 70 |
| Overall Length (L1) | mm | 55 | 62 | 73.5 | 75.5 | 78 | 92 |
| Coupling Thread (d) | — | R1/2 | R3/4 | R1 | R1 1/4 | R1 1/2 | R2 |
| Nut Thread (D) | — | G3/4 | G1 | G1 1/4 | G1 1/2 | G2 | G2 1/2 |
| Dimension (D1) | mm | 33.5 | 41 | 51.8 | 60.5 | 70 | 93 |
| Gasket Thickness (δ) | mm | 2 | 2 | 2 | 2 | 3.5 | 4 |
| Wrench Size (W) | mm | 18 | 23 | 29 | 37 | 44 | 55 |
- Water Meter Connector Comparison Table (DN15 – DN40)
| Feature | Brass (HPb59-1/Lead-Free) | Stainless Steel (SS201/301/304/316) | Reinforced Nylon (Plastic) |
| Durability | High (Traditional choice) | Exceptional (Longest lifespan) | Moderate (Impact resistant) |
| Corrosion Resistance | Good | Excellent (Best for harsh water) | Total (Rust-proof) |
| Lead Content | Trace / Zero (Lead-free option) | Zero (Naturally Lead-free) | Zero (Safest for health) |
| Weight | Heavy | Heavy | Lightweight (Easy handling) |
| Cost | Mid-Range | High (Premium) | Low (Economical) |
| Typical Use | Standard residential & Utilities | Industrial & Coastal areas | Smart meters & Cost-sensitive projects |
| Installation | High torque resistance | Highest torque resistance | Hand-tightening recommended |
