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Stainless Steel Repair Pipe Clamp
Derwent Industries 316 Stainless Steel Repair Clamps are 100% Australian manufactured. Stainless Steel Clamps are used throughout various industries as a fast, simple and economical permanent solution for pipe repair. Derwent Repair Pipe Clamps are manufactured to AS4181. Note: Clamps may not be suitable for all pipe types and should not be used for axial restraint or for joining pipes together in new works.

- Features:
- 316 Stainless Steel for Superior Corrosion Protection
- Studs and Nuts coated with molybond to prevent galling
- Provide a simple and permanent repair whilst supporting the integrity of the main
- Nitrile Gasket providing a full circle seal
- Clamps are fully passivated, ensuring superior quality
- All studs are supplied with plastic thread protectors
- Variable OD range allows for pipe variance
- Manufactured in Australia

This product complies with the lead-free requirements of NCC Vol 3

Applications:
The Derwent Industries 316 Stainless Steel Repair Pipe Clamps are ideal as a fast, simple and economical permanent solution for pipe repair for most pipe types.
Repair clamps are an ideal product for use on holes, splits, pulled service connections or branch lines or even full breaks. Installation must be in line with the relevant water authority installation allowances. The flexibility given via the OD range of the clamps provides the user with a simple repair solution.
Please refer to installation instruction for all installations.
| Product Code | Description |
|---|---|
SIZE RANGE: | DN40 – DN 1200 (Larger sizes are available as specials) |
TEMPERATURE RANGE: | -10°C to 60°C |
MAX. OPERATING PRESSURE: | 1600 kPa (Only to OD 690mm) |
QUALITY ASSURANCE: | ISO9001:2015 |
CERTIFICATE No.: | QEC2004 |
AS/NZS 4181: | SMK26386 (Refer Schedule) |
WSAA Appraisal No. | PA1833 (Refer Schedule) |
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FAQ
What are repair clamps used for?
Repair clamps are used as a fast, simple and economical permanent solution for pipe repair. They’re suited to holes, splits, pulled service connections, branch lines, or even full breaks in a pipe.
Are Derwent’s 316 SS Repair Clamps Australian made?
Yes — they are 100% Australian manufactured.
What size range do the repair clamps cover?
The standard size range is DN40 to DN1200, with larger sizes available as specials.
Are Derwent’s repair clamps lead-free?
Yes — the product complies with the lead-free requirements of NCC Volume 3 (National Construction Code).
What are Derwent’s repair clamps made from?
They’re made from 316 stainless steel, chosen for superior corrosion protection. The studs and nuts are coated with molybond to prevent galling, and the clamps are fully passivated for quality. A nitrile gasket provides a full-circle seal.
What temperature and pressure are the clamps rated for?
The clamps have a temperature range of -10°C to 60°C and a maximum operating pressure of 1600 kPa (only up to OD 690mm).
What standards and certifications do Derwent’s repair clamps meet?
Derwent’s 316 SS Repair Clamps are manufactured to AS 4181, hold Quality Assurance certification ISO 9001:2015 (Certificate No. QEC2004), an AS/NZS 4181 StandardsMark licence (SMK26386), and a WSAA Appraisal (PA1833). They also carry WaterMark Certification.







