Norma Torro® Series Stainless Steel Hose Clamps – Worm Drive

The Norma Torro® Series Stainless Steel Hose Clamps are heavy-duty worm-drive clamps designed to deliver high clamping force and reliable sealing in demanding fluid, air, and mechanical applications. Built in accordance with DIN 3017 standards, these clamps are engineered for use under high mechanical loads, making them suitable for industrial, automotive, irrigation, and agricultural systems.

The distinctive asymmetrical housing design distributes clamping pressure evenly around the hose, ensuring secure sealing while preventing damage to the hose material. A robust screw mechanism provides superior torque strength and precise tightening, allowing installation with standard tools and enabling easy adjustment or re-tightening if required.

Manufactured from corrosion-resistant stainless steel grades, Torro® clamps offer long service life even in harsh environments exposed to moisture, chemicals, or temperature variation. Smooth or stamped band interiors protect the hose surface, while the short housing saddle maintains uniform contact pressure for improved efficiency and leak prevention.

Widely used for joining cooling lines, fuel systems, oil lines, ventilation ducts, sanitary installations, and machinery pipework, these worm-drive clamps provide a dependable and reusable solution for securing hoses across a broad range of diameters.

FEATURES

• Heavy-duty worm-drive screw tightening mechanism
  
• High clamping force for demanding applications
  
• Asymmetrical housing for even pressure distribution
  
• Manufactured to DIN 3017 standards
  
• Corrosion-resistant stainless steel construction
  
• Smooth or stamped band interior for hose protection
  
• Multi-range design suits various hose diameters
  
• Re-tightenable and reusable connection
  
• Suitable for pressurised and non-pressurised systems
  
• Ideal for industrial, irrigation, automotive, and fluid transfer use