Accessories
Link Coupling for Repair Clamp
Connects multiple repair clamps when pipe damage exceeds single clamp length.
Inquire NowSpecifications
How to read the model number： H250×500 = link coupling for DN250 ductile iron pipe with 500 mm body length.
| Model | DN | NPS | OD (mm) OD (in) |
|---|---|---|---|
| P90 | — | — | 90 mm 3.54" |
| H80 | DN80 | 3" | 98 mm 3.86" |
| P110 | — | — | 110 mm 4.33" |
| H100 | DN100 | 4" | 118 mm 4.65" |
| P160 | — | — | 160 mm 6.30" |
| H150 | DN150 | 6" | 170 mm 6.69" |
| P200 | — | — | 200 mm 7.87" |
| H200 | DN200 | 8" | 222 mm 8.74" |
| P225 | — | — | 225 mm 8.86" |
| P250 | — | — | 250 mm 9.84" |
| P315 | — | — | 315 mm 12.40" |
| P355 | — | — | 355 mm 13.98" |
| P400 | — | — | 400 mm 15.75" |
| P450 | — | — | 450 mm 17.72" |
| P500 | — | — | 500 mm 19.69" |
| P560 | — | — | 560 mm 22.05" |
| P630 | — | — | 630 mm 24.80" |
| P800 | — | — | 800 mm 31.50" |
Frequently Asked Questions
What equipment is the Link Coupling for Repair Clamp compatible with?
Compatible with Anhui Tongfa hot-tapping machines, saddle clamps, and repair clamps. The product data sheet lists recommended pairings by model.
What sizes and specifications are available?
Available across DN90 to DN800 with 18 configuration options. Custom sizes for project tenders can be quoted.
What is the lead time and how is it shipped?
Standard lead time is 15 working days ex-factory, shipping FOB Shanghai. Sea, air, and combined transport are arranged through PipeKnot to over 40 countries. Volume orders and project tenders receive priority scheduling.
Is installation guidance and technical support included?
PipeKnot provides English-language installation drawings, torque specifications, and remote technical support. On-site commissioning support can be arranged for qualifying projects in partnership with Anhui Tongfa field engineers.
