A steel-plastic coated rubber ring joint repair coupler used for quick repair of leaks in large-diameter water supply pipes. The external metal reinforcement layer provides ultra-high strength, and it can be installed under pressure without water shutdown or pipe replacement.
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+86 1551559 6408The Steel-Plastic Coated Rubber Ring Joint Repair Coupler for Water is a hot-tap capable repair coupler with a steel-reinforced body, designed for quick pressurized leak sealing in large-diameter water supply pipes.
| Nominal Diameter | Φ63 | Φ75 | Φ90 | Φ110 | Φ125 | Φ140 | Φ160 | Φ200 | Φ225 | Φ250 | Φ280 | Φ315 | Φ355 | Φ400 | Φ450 | Φ500 | Φ560 | Φ630 | Φ710 | Φ800 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outside Diameter de | Φ63 | Φ75 | Φ90 | Φ110 | Φ125 | Φ140 | Φ160 | Φ200 | Φ225 | Φ250 | Φ280 | Φ315 | Φ355 | Φ400 | Φ450 | Φ500 | Φ560 | Φ630 | Φ710 | Φ800 |
| Tolerance | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 | +0.5 |
| L±3 | 100 | 115 | 120 | 125 | 125 | 130 | 135 | 150 | 170 | 175 | 185 | 185 | 210 | 225 | 235 | 245 | 250 | 285 | 290 | 300 |
Each is produced with an internal UPVC layer, rubber sealing gasket, external metal reinforced housing, and bolt-tightened structure.
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