Industrial Quality 12mm Width Riveting Germany Hose Clamp (Side Riveted Hoop Shell) Custom Diameters
Germany Type Hose Clamp Overview
When reliability and precision matter in fluid or air transfer systems, the choice of hose clamp can make a decisive difference. Our industrial‑grade side‑riveted clamps, built with a design philosophy rooted in German engineering standards, offer a balanced combination of clamping force, material integrity, and installation convenience.
This series is available in two band widths – 9 mm and 12 mm – to suit different groove sizes and load requirements. The side‑riveted hoop shell construction enhances the structural strength of the clamp, allowing it to withstand higher belt tensile forces and deliver consistent sealing pressure even under vibration or thermal cycling.
Stainless Steel Hose Clamps Detailed Specifications
The clamps cover a broad adjustment range, from 8 mm to 200 mm in diameter, with incremental steps. The table below lists representative models for quick reference. For each diameter range, we provide the recommended installation torque and the minimum break torque to help you select the right clamp for your application.
| Band width | Specifications | Recommended Installation Torque (NM) | Minimum Destructive Torque (NM) | Materials Available |
| 9mm | 8-12 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm | 8-16 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm | 12-18 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm | 10-16 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm | 12-20 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm | 12-22 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 16-25 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 16-27 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 20-32 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 25-40 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 30-45 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 32-50 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 40-60 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 50-70 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 60-80 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 70-90 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 80-100 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 90-110 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 100-120 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 110-130 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 120-140 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 130-150 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 140-160 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 150-170 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 160-180 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 170-190 | 3-4 | 6-8 | W2 W3 W4 W5 |
| 9mm/12mm | 180-200 | 3-4 | 6-8 | W2 W3 W4 W5 |
Note: The above is a partial list. Full range covers every 2‑mm increment between the listed values. Custom intermediate sizes can be quoted upon request.
Radiator Hose Clamps Material Configurations – W2, W3, W4
We offer three standard material grades to match different corrosion resistance and strength needs. The choice affects the hoop strap, hoop shell, and screw materials:
| Material | W2 | W3 | W4 |
| Hoop straps | 430ss/300ss | 430ss | 300ss |
| Hoop shell | 430ss/300ss | 430ss | 300ss |
| Screw | Iron galvanized | 430ss | 300ss |
- W2 offers a cost‑effective solution with a galvanised iron screw, suitable for general indoor or dry environments.
- W3 provides full 430 stainless steel construction, balancing corrosion resistance and mechanical strength for most industrial applications.
- W4 uses 300‑series stainless steel throughout, delivering superior rust protection and durability in wet or mildly corrosive conditions.
DIN3017 Germany Type Hose Clamp Showcase
Advantages of Adjustable Hose Clamps
1. Side‑Riveted Hoop Shell – The riveting process secures the shell to the band without weakening the material, creating a unified structure that resists spreading under high torque
2. Asymmetric Connecting Sleeve – Unlike conventional concentric sleeves, the asymmetric shape distributes compression forces more evenly around the hose circumference. This reduces point‑loading and minimises the risk of hose deformation or damage, especially important for soft rubber or plastic hoses.
3. Compact Profile – The low‑profile design allows installation in tight engine bays, equipment enclosures, or piping galleries where space is at a premium.
4. Consistent Clamping Force – The combination of precise band tension and shell geometry maintains a stable seal across temperature fluctuations, reducing the need for frequent re‑tightening.
Application scenarios of Radiator Hose Clamps
1. Automotive: Cooling systems, fuel lines, turbocharger air ducts, and vacuum hoses.
2. Industrial Machinery: Hydraulic and pneumatic circuits, coolant transfer, and dust extraction systems.
3. General Engineering: Prototype builds, maintenance repairs, and OEM assembly lines where reliable fastening is non‑negotiable.
4. Off‑road & Marine: Equipment exposed to vibration, moisture, or temperature extremes – the W4 all‑stainless version is particularly suited here.
Stainless Steel Hose Clamps Installation and Torque Guide
To achieve optimal sealing without over‑stressing the clamp or hose, we recommend using a torque‑controlled screwdriver or wrench set to 3–4 Nm for all diameter ranges. This value ensures adequate compression while staying well below the minimum break torque of 6–8 Nm, providing a safety margin against failure during installation or service.
For 12 mm wide clamps used in high‑temperature environments, optional compensation inserts are available to maintain tension as materials expand or contract – consult our technical team for compatibility.
Germany Type Hose Clamp Package
About Us
Mika (Tianjin) Pipeline Technology Co., Ltd.
Strategically located in Tianjin – a key hub on the Maritime Silk Road and a major intersection of the Belt and Road Initiative, with superior logistics connectivity.
We design and manufacture high-quality pipe clamps that deliver reliable zero-leakage sealing for automotive, military, air intake, exhaust, cooling/heating, irrigation, and industrial drainage systems.
Backed by a team of nearly 100 staff, including 8 in‑house technicians (5 senior engineers) and 15 pre‑/after‑sales professionals, we ensure strict quality control from precision tooling to final inspection. Our founder, Mr. Zhang Di, brings 15+ years of expertise in connection technology, driving continuous product innovation.
We offer one‑on‑one technical support and welcome onsite plant visits at your convenience.
Certificate
FAQ
A: Yes, the smooth inner surface and even pressure distribution make them suitable for silicone and other sensitive hose materials, provided the recommended torque is followed.
A: Yes, we can produce clamps for diameters below 8 mm or above 200 mm on a project basis. Please contact us with your specific requirements.
A: The 9 mm band is lighter and more flexible for smaller hoses and limited spaces, while the 12 mm band offers higher tensile strength and is preferred for larger diameters or higher pressure applications.
A: Stainless steel versions are polished for a smooth finish and enhanced corrosion resistance. Galvanised screws in W2 grade receive a standard zinc plating.
