Worm drive is the core locking method of the British Type Hose Clamp. The worm is precisely meshed with the helical teeth on the hoop. When the screw is tightened, the helical tooth structure will produce a self-locking effect to prevent loosening caused by vibration or pressure changes. At the same time, the rotational movement of the worm evenly shrinks the hoop, so that the pressure is evenly distributed along the circumference of the pipe, avoiding excessive local stress and damage to the hose. This design can not only withstand high torque, but also ensure that it will not rebound due to external force after locking, so as to maintain the tightening state for a long time.
Unlike traditional through-hole hose clamps, the British Type Hose Clamp adopts a closed worm cavity design, eliminating the risk of leakage caused by penetrating screw holes. The non-through-hole structure reduces the internal exposed area, making the hose clamp more corrosion-resistant in humid and corrosive environments. In addition, the integral shell enhances the torsional strength, avoids cracking due to stress concentration at the screw hole, and further improves the reliability and service life of the product.
The band of the British Type Hose Clamp is usually made of high-strength stainless steel or galvanized steel, which has both rigidity and toughness, and can withstand greater pressure and vibration without deformation. The precision tooth groove on the inside of the band is tightly engaged with the worm, ensuring that it is tightened gradually and evenly during the tightening process to prevent slipping or accidental loosening. In addition, the wider band design increases the contact area with the pipe, making the pressure distribution more even, avoiding the hose from being damaged due to excessive local pressure, and improving the sealing effect.
The British Type Hose Clamp allows precise adjustment of the locking force during assembly. Users can adjust the worm screw according to the material and working conditions of the pipe, which can ensure the sealing and avoid deformation or damage of the hose due to excessive compression. Some high-end models are also equipped with anti-loosening gaskets or nylon-coated worms to further prevent screw loosening caused by long-term vibration, which is suitable for applications with high stability requirements.
After locking, the British Type Hose Clamp can form a highly reliable seal to effectively prevent liquid or gas leakage. Its anti-vibration and corrosion-resistant properties make it particularly suitable for harsh environments such as automobiles, ships, and industrial pipelines. Compared with ordinary hose clamps, the British design has significant advantages in firmness, sealing and durability, and is especially suitable for use in mid-to-high-end models or areas with higher anti-corrosion requirements.