Band width: 19mm (0.75")
Material: W4 304
As a specialized V-band clamp manufacturer, RockClamp provides robust sealing solutions for high-temperature and high-pressure applications. Our V-band coupling systems consist of two flanges and a heavy-duty V-retainer strap, designed to provide a secure, leak-proof joint that is easy to assemble and disassemble.
Factory:
Our factory is located in Tianjin, a major industrial and port city in northern China, ensuring efficient logistics for both domestic and international shipments. As the v band clamp manufacturers, our factory is equipped with a fully integrated production system, including:
- Dedicated production workshops for stamping, forming, and surface treatment
- Automated assembly lines for precision and consistency
- Raw material & finished goods warehouses with strict inventory control
- R&D and testing laboratories for product innovation and quality assurance
With a daily production capacity of 80,000 hose clamps, we maintain high standards in every manufacturing step to ensure durability, corrosion resistance, and reliable performance. Our streamlined operations and just-in-time delivery system enable us to meet both large-volume orders and urgent requests efficiently.

Description:
The v band clamp offers superior sealing performance with quick-disconnect functionality, delivering even circumferential pressure across the flange for a reliable leak-free seal. This innovative design simplifies installation - once flanges are welded to pipe ends, this v clamp simply slides over the connection and is secured with a single bolt, eliminating complex alignment procedures.
Engineered for demanding applications, the v band clamp maintains excellent sealing integrity even under extreme vibration and thermal cycling conditions. The single-bolt design not only enables rapid disassembly for maintenance but also prevents the loosening issues commonly associated with traditional multi-bolt flange systems.

Material:
W4 - All parts 304
As the v band clamp manufacturers, our premium 304 Stainless Steel Hose Clamps offer exceptional value through their superior material properties, including excellent oxidation resistance, high tensile strength, and reliable corrosion resistance - making them ideal for demanding applications in harsh environments. The cost-effective 304 stainless steel construction provides long-term durability while maintaining competitive pricing, delivering optimal performance-to-price ratio for both industrial and commercial use. This material choice ensures extended service life with minimal maintenance requirements, ultimately reducing total ownership costs compared to alternative materials.

Key Features:
Superior Thermal Stability: Manufactured from high-tensile AISI 304 or 316 Stainless Steel, capable of withstanding extreme exhaust temperatures without deforming.
Leak-Proof Sealing: The precision-engineered V-profile provides uniform inward radial pressure, ensuring an airtight seal for turbo and exhaust connections.
Multiple Locking Options: Available with standard T-bolts, quick-release latches, or self-locking nuts to suit different maintenance requirements.
Custom Flange Design: We offer matching "Male/Female" interlocking flanges to ensure perfect alignment and prevent bypass leaks.
Vibration Resistant: Engineered to maintain tension even in high-vibration automotive and aerospace environments.
Applications:
Automotive: Turbocharger outlets, downpipes, and high-performance exhaust systems.
Industrial: Centrifugal compressors, pump housings, and filtration units.
Aerospace: Bleed air systems and jet engine components.
Power Generation: Diesel engine exhaust manifolds and generators.
Technical Specifications
| Specification | Details |
| Material Grade | SS304 / SS316 / Inconel (Optional) |
| Size Range | 1.5" to 12" (Custom sizes available) |
| Flange Type | Standard Flat / Male-Female Interlock |
| Nut Type | Metal Self-locking / Nylon Insert / Hex Nut |
| Service Temp. | Up to 1100°F (600°C) for SS304 |
FAQ
Q1: Why are V-band clamps preferred over standard bolted flanges?
A: V-band clamps offer a much more compact and lightweight connection. They provide a 360-degree uniform seal and allow for rapid disassembly, which is crucial for racing applications and industrial equipment requiring frequent cleaning.
Q2: Do I need a gasket with V-band flanges?
A: In most high-precision applications (especially with our Male/Female interlocking flanges), a gasket is not required as the metal-to-metal contact provides a sufficient seal. However, for extreme pressure, a copper or composite gasket can be added.
Q3: Can V-band clamps be reused?
A: Yes, the clamps and flanges are designed for multiple uses. We recommend replacing the self-locking nut after several cycles to ensure maximum tension and safety.