The STAUFF Profiled Clamp Body (Standard Series) is designed in accordance with DIN 3015, Part 1, for the secure installation of rigid tubes. Featuring a profiled internal surface with tension clearance, it provides excellent vibration and noise reduction. Made in two halves, it is available in Polypropylene, Polyamide, Thermoplastic Elastomer and Aluminium, offering maximum weathering resistance for hydraulic applications. Available product codes include the following families: 106-, 106A-, 212.7-, 319-, 426.9-, 532-, 644.5-, 757.2-, 888.9- and their respective variants.
The STAUFF Profiled Clamp Body (Standard Series) is a benchmark engineering solution for the secure fastening and installation of rigid tubes. Developed in strict compliance with DIN 3015, Part 1, this component is designed to meet the most demanding requirements of the hydraulic and industrial sectors. The available size range covers all of the most commonly used tube outside diameters worldwide, ensuring perfect scalability for every type of system layout.
The technical configuration of the clamp features a profiled internal surface with a precise tension clearance. This structural design not only ensures stable and secure mechanical retention of the tube, but also plays a crucial role in the environmental protection of the entire system. The profiled geometry provides excellent absorption capacity, significantly contributing to the reduction of vibrations and structure-borne noise. These factors are critical for limiting wear and extending the service life of hydraulic systems subjected to dynamic loads. In terms of assembly, each clamp body consists of two identical halves (clamp halves), a solution that simplifies and speeds up installation and maintenance operations.
The fastening system is structured into specific size categories to facilitate the selection of the appropriate component. The range includes STAUFF Group 1 and STAUFF Groups 1A to 8. This classification accommodates tubes with outside diameters ranging from 6 mm, for micro-hydraulic and instrumentation applications, up to 102 mm, for medium-flow lines, ensuring reliable clamping across the entire standard size range.
To ensure maximum chemical compatibility and resistance to environmental variations, the clamp bodies are manufactured from various polymeric and metallic material compounds. Standard options include Polypropylene, available in the traditional green colour (code PP) or black (code PP-BK), black Polyamide (code PA), and Thermoplastic Elastomer with a hardness of 87 Shore-A (black, code SA). For applications requiring greater mechanical strength, Groups 1A to 6 are also available in Aluminium with a natural finish (code AL). All standard materials offer excellent weathering resistance, maintaining consistent performance even under extreme operating conditions.
In addition, special flame-retardant clamp body materials are available for sectors with stringent safety and protection requirements. These special compounds are rigorously tested and approved in accordance with the main international fire protection standards, including BS 6853, EN 45545-2 and UL 94, making the product an established and highly reliable choice for countless global markets.
| Feature | Value / Specification |
|---|---|
| Reference Standard | DIN 3015, Part 1 |
| Internal Design | Profiled with tension clearance |
| Component Structure | Two halves (clamp halves) per clamp body |
| Outside Diameter Range (OD) | From 6 mm to 102 mm |
| STAUFF Groups | Group 1 and Groups 1A to 8 |
| Material: Polypropylene | Green (PP) or Black (PP-BK) |
| Material: Polyamide | Black (PA) |
| Material: Thermoplastic Elastomer | 87 Shore-A, Black (SA) |
| Material: Aluminium | Natural Finish (AL) – Groups 1A to 6 Only |
| Special Materials (Fire Protection) | Flame-retardant, approved according to BS 6853, EN 45545-2 and UL 94 |
| Main Advantages | Vibration/noise reduction, weathering resistance |
| STAUFF Group | Base Product Code (Replace ** with the material code) | Tube Outside Diameter (mm) |
|---|---|---|
| 1 | 106-** | 6 |
| 1 | 106.4-** | 6.4 |
| 1 | 108-** | 8 |
| 1 | 109.5-** | 9.5 |
| 1 | 110-** | 10 |
| 1 | 112-** | 12 |
| 1A | 106A-** | 6 |
| 1A | 106.4A-** | 6.4 |
| 1A | 108A-** | 8 |
| 1A | 109.5A-** | 9.5 |
| 1A | 110A-** | 10 |
| 1A | 112A-** | 12 |
| 2 | 212.7-** | 12.7 |
| 2 | 213.5-** | 13.5 |
| 2 | 214-** | 14 |
| 2 | 215-** | 15 |
| 2 | 216-** | 16 |
| 2 | 217.2-** | 17.2 |
| 2 | 218-** | 18 |
| 3 | 319-** | 19 |
| 3 | 320-** | 20 |
| 3 | 321.3-** | 21.3 |
| 3 | 322-** | 22 |
| 3 | 325-** | 25 |
| 3 | 325.4-** | 25.4 |
| 4 | 426.9-** | 26.9 |
| 4 | 428-** | 28 |
| 4 | 428.6-** | 28.6 |
| 4 | 430-** | 30 |
| 4 | 432-** | 32 |
| 5 | 532-** | 32 |
| 5 | 533.7-** | 33.7 |
| 5 | 535-** | 35 |
| 5 | 538-** | 38 |
| 5 | 540-** | 40 |
| 5 | 541.3-** | 41.3 |
| 5 | 542-** | 42 |
| 6 | 644.5-** | 44.5 |
| 6 | 648.3-** | 48.3 |
| 6 | 650.8-** | 50.8 |
| 6 | 654-** | 54 |
| 7 | 757.2-** | 57.2 |
| 7 | 760.3-** | 60.3 |
| 7 | 763.5-** | 63.5 |
| 7 | 770-** | 70 |
| 7 | 773-** | 73 |
| 7 | 776.1-** | 76.1 |
| 8 | 888.9-** | 88.9 |
| 8 | 8102L-** | 102 |