




Forged Flange Connection: Durable and corrosion-resistant design for reliable pipeline repair.
Flexible Connection: Easy to install and maintain, saving time and effort.
Zinc Plated Finish: Protects against rust and corrosion, ensuring long-lasting durability.
Various OD Ranges: Available in multiple sizes to fit various pipe diameters.
High Pressure Capability: Suitable for systems requiring high-pressure sealing.
Stainless steel pipe repair clamp, also called split sleeve coupling. Made of 304 stainless steel with rubber gasket. Fast emergency leak repair for ductile iron, steel, PE water pipes. No pipe cutting needed. ISO & CE certified, customizable sizes.
Factory supply stainless steel pipeline repair clamp for pipe crack & pinhole leakage. Suitable for water, sewage & fire pipelines. High pressure & corrosion resistant, easy installation.
Stainless steel pipe repair clamp, also known as split sleeve coupling, is a professional fitting for emergency pipeline leak repair. The main body is made of 304 stainless steel with built-in anti-aging rubber gasket. It adopts split clamp structure. There is no need to cut the pipe. Wrap the clamp around the damaged pipe section and tighten bolts to compress the rubber gasket for sealing. It works for steel pipe, ductile iron pipe, PE pipe, PVC pipe, fixing pinholes, cracks and joint leakage. Widely used in municipal water supply, sewage, fire protection and chemical pipeline maintenance. ISO9001, CE and SGS certified.
Pre-treatment: Shut off the medium in pipeline, clean rust and dirt around the leak point to keep pipe surface smooth.
Positioning: Open the repair clamp, align rubber gasket with the leakage spot, wrap the shell around the pipe.
Tighten bolts: Tighten the bolts alternately and evenly to press rubber gasket against pipe wall until leak stops. Do not tighten one side only.
Pressure test: Restore pipeline pressure slowly and check no leakage.
Fast emergency repair: No pipe cutting or welding required, save maintenance time.
Durable material: 304 stainless steel shell resists rust & corrosion; rubber gasket is pressure-resistant and long service life.
Wide compatibility: Fits ductile iron, steel, PE, PVC pipes for crack, pinhole and joint leak repair.
Stable pressure resistance: Reinforced structure ensures even clamping force for reliable sealing.
Easy installation: Split design, simple tools required.
Various sizes: Custom diameters available for different working conditions.

| Technical Parameters | ||||||||||
| Pipe OD | OD Range | Ship | Industry | Dimensions | Screws | Screw Torque |
||||
| OD (mm) |
ODmin-ODmax (mm) |
PN (bar) |
WP (bar) |
C (mm) |
L1 (mm) |
L2 (mm) |
D (mm) |
H (mm) |
M | Nm |
| 21.7 | 21-23 | 16 | 32 | 3 | 57 | - | 35 | 50 | 6 | 15 |
| 25 | 24.5-25.5 | 16 | 32 | 3 | 57 | - | 50 | 70 | 6 | 15 |
| 27.2 | 26-28 | 16 | 32 | 3 | 57 | - | 50 | 70 | 6 | 15 |
| 32 | 31.5-32.5 | 16 | 32 | 3 | 57 | - | 55 | 75 | 6 | 15 |
| 34 | 33-35 | 16 | 32 | 3 | 57 | - | 55 | 75 | 6 | 15 |
| 40 | 39.5-41.5 | 16 | 32 | 5 | 57 | - | 55 | 75 | 6 | 15 |
| 42 | 42-44 | 16 | 32 | 5 | 57 | - | 65 | 85 | 6 | 15 |
| 44.5 | 44-45.1 | 16 | 32 | 5 | 57 | - | 65 | 85 | 6 | 15 |
| 48.6 | 47-49 | 16 | 32 | 5 | 57 | 100 | 70 | 90 | 6 | 15 |
| 54 | 53.3-54.6 | 16 | 32 | 5 | 57 | 100 | 70 | 90 | 8 | 30 |
| 57 | 56.3-57.7 | 16 | 32 | 5 | 57 | 100 | 80 | 100 | 8 | 30 |
| 60.3 | 59-62 | 16 | 32 | 5 | 80 | 139 | 85 | 105 | 8 | 30 |
| 63 | 62.2-63.9 | 16 | 32 | 5 | 80 | 139 | 85 | 105 | 8 | 30 |
| 76.1 | 75-78 | 14 | 28 | 5 | 80 | 139 | 100 | 120 | 8 | 30 |
| 79.9 | 78.8-80.8 | 14 | 28 | 5 | 80 | 139 | 100 | 120 | 8 | 30 |
| 88.9 | 88-92 | 14 | 28 | 5 | 107 | 203 | 110 | 130 | 10 | 50 |
| 108 | 106-110 | 14 | 28 | 5 | 107 | 203 | 130 | 150 | 10 | 50 |
| 110 | 108.9-111.2 | 14 | 28 | 5 | 107 | 203 | 130 | 150 | 10 | 50 |
| 114.3 | 112-116 | 14 | 28 | 5 | 107 | 203 | 135 | 155 | 10 | 50 |
| 118 | 116.6-119.2 | 14 | 28 | 5 | 107 | 203 | 140 | 160 | 10 | 50 |
| 125 | 123.6-126.5 | 14 | 28 | 5 | 107 | 203 | 150 | 185 | 10 | 50 |
| 133 | 131.5-134.4 | 14 | 28 | 5 | 107 | 203 | 160 | 190 | 10 | 50 |
| 140 | 137-143 | 14 | 28 | 5 | 116 | 203 | 165 | 195 | 12 | 80 |
| 159 | 157-161 | 12 | 24 | 5 | 116 | 203 | 185 | 215 | 12 | 80 |
| 165.2 | 163.3-166.7 | 12 | 24 | 5 | 116 | 203 | 190 | 210 | 12 | 80 |
| 168 | 166-170 | 12 | 24 | 5 | 116 | 203 | 195 | 225 | 12 | 80 |
| 170 | 168.2-171.9 | 12 | 24 | 5 | 116 | 203 | 195 | 225 | 12 | 80 |
| 200 | 198.2-201.5 | 8 | 16 | 10 | 155 | 255 | 240 | 270 | 14 | 100 |
| 219 | 217-221 | 8 | 16 | 10 | 155 | 255 | 250 | 280 | 14 | 100 |
| 250 | 250-254 | 8 | 16 | 10 | 155 | 255 | 285 | 315 | 14 | 100 |
| 273 | 271-275 | 8 | 16 | 10 | 155 | 255 | 305 | 335 | 14 | 100 |
| 315 | 313-317 | 7 | 14 | 10 | 155 | 255 | 340 | 375 | 14 | 100 |
| 325 | 323-327 | 7 | 14 | 10 | 155 | 255 | 360 | 390 | 14 | 100 |
| 355.6 | 354-358 | 7 | 14 | 10 | 155 | 255 | 385 | 420 | 14 | 100 |
| 377 | 375-379 | 7 | 14 | 10 | 155 | 255 | 410 | 440 | 14 | 100 |
We use the domestic initiative technology and process way to make a good connection between Chinese-medicine food therapy production and black/ brown sugar. Meanwhile, it will enhance the function of the absorption of nutrients by the human body.