Stainless Steel Pipe Repair Clamp for Pipeline Repair and Connection
Stainless steel pipe repair clamp is available in grip-type and standard sealing designs. The SUS304 or SUS316 stainless steel housing is fitted with an EPDM rubber gasket, while the grip-type model features a serrated grip ring that engages the pipe surface to resist axial pulling forces and prevent pipe pull-out. Its split design enables quick on-site installation without welding, threading, or hot work. Suitable for emergency leak repair and connection of steel, ductile iron, PE, and PVC pipes, it is widely used in water supply and drainage, sewage, marine, fire protection, oil and gas, and industrial pipeline systems.

GripType Pipe Repair Clamp

Standard Pipe Repair Clamp
Specifications
| Item | Specification |
|---|---|
| Model | DK-PRC-01 (Standard); DK-PRC-G (Grip-Type, Anti-Pull-Out) |
| Shell / Bridge Plate / Tie Rods / Bolts | SUS304; SUS316L optional |
| Rubber Gasket | EPDM; NBR / FKM optional |
| Grip Ring (Grip Type) | Stainless steel serrated grip ring for pull-out resistance |
| Applicable Pipe Materials | Steel, galvanized steel, ductile iron, PE, PVC |
| Nominal Pressure | PN10–PN16 |
| Allowable Angular Deflection | ≤ 15° |
| Working Temperature | EPDM: −20 °C to +120 °C |
| DN Nominal Size | Pipe OD (mm) | Repair Clamp Length (mm) |
|---|---|---|
| DN15 | 21 | 57 |
| DN20 | 27 | 57 |
| DN25 | 34 | 57 |
| DN32 | 42 | 57 |
| DN40 | 48 | 57 |
| DN50 | 60 | 80 |
| DN65 | 76 | 80 |
| DN80 | 89 | 107 |
| DN90 | 102 | 107 |
| DN100 | 114 | 107 |
| DN125 | 140 | 116 |
| DN150 | 168 | 116 |
| DN200 | 219 | 155 |
| DN250 | 273 | 155 |
| DN300 | 325 | 155 |
| DN350 | 377 | 155 |
| DN400 | 426 | 155 |
| Note: Weight varies by size, and custom sizes are available for large diameters. | ||
Application
- Emergency leak repair for cracks, holes, and broken pipes
- Connection of dissimilar pipe materials, including steel–PE, steel–PVC, and ductile iron–plastic pipes
- Municipal water supply, drainage, and underground pipeline maintenance
- Marine and offshore pipeline repair and connection
- Sewage treatment plants, power plants, mining, and fire-protection pipelines
- Compensation for minor angular deflection and axial displacement

