Double Head Double Layer Heavy Duty Hose Clamp
DISLAB PRECISION manufactures heavy-duty double head double layer hose clamps designed for demanding industrial pipeline applications. Built from low-carbon steel with a color zinc plated finish, these industrial hose clamps provide higher clamping force and greater durability than conventional single-layer European hose clamps.
The dual-layer band and double bolt locking design distribute pressure more evenly around the hose, helping maintain a secure seal under vibration and high working loads. Standard sizes cover pipe outside diameters from 30 mm to 210 mm, with custom sizes available upon request. These high torque hose clamps are widely used for pipe and hose fastening across fluid transfer, marine, oil & gas, and heavy machinery industries. Whether you need a single sample for evaluation or large production quantities, we can provide fast delivery and consistent quality for customers worldwide.
Core Product Specifications
Base Material & Finishing
Full Size Range
29 standard sizes covering 30mm to 210mm outer pipe diameters:
| Standard Size Range (Outer Pipe Diameter in mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 30-40 | 35-45 | 40-50 | 45-55 | 50-60 | 55-65 | 60-70 | 65-75 | 70-80 | 75-85 |
| 80-90 | 85-95 | 90-100 | 95-105 | 100-110 | 105-115 | 110-120 | 115-125 | 120-130 | 125-135 |
| 130-140 | 135-145 | 140-150 | 150-160 | 160-170 | 170-180 | 180-190 | 190-200 | 200-210 | |
Structural Design Details
This reinforced hose clamp features a split detachable assembly with reinforced ear locking posts. The integrated stamped dual-layer steel band eliminates structural split failure risks. Dual-head synchronous locking offers a wider adjustment range than standard single-layer clamps, and the hardware supports repeated disassembly and reuse. The precision-engineered locking mechanism ensures that the clamping force remains consistent even after multiple installation cycles, making it a reliable choice for maintenance-intensive industrial environments.
Compared to conventional single-layer European hose clamps, the double-layer band design significantly reduces the risk of band tearing under continuous working loads. The dual-head synchronous locking mechanism allows technicians to achieve precise tightening from both sides, resulting in a more balanced and secure connection across the entire circumference of the hose.
Core Product Advantages
1. Dual Head & Dual Layer Reinforced Structure
Conventional single-layer clamps bear pressure through a single steel strip, which easily deforms or tears under continuous working load. Our dual-layer structure evenly disperses stress with dual-end locking points. The result is a more secure connection with less risk of band deformation, loosening or leakage during long-term service. It also accommodates minor expansion of rubber hoses under operating pressure for stable sealing performance.
2. High Torque Fastening System
Fitted with Class 8.8 high-tensile hex socket bolts, these heavy duty pipe clamps deliver stronger clamping torque than common Grade 4.8 carbon steel fasteners. The bolts allow precise tightening and maintain consistent clamping force through repeated installation and removal.
3. Thickened & Widened Steel Band
All steel bands adopt a uniform 1mm thickness. Sizes 30–55mm use 20mm wide bands, while 60–210mm models adopt 24mm widened bands. The expanded contact area reduces local pressure on hose walls, avoiding abrasion and damage to thin rubber hoses and stabilizing long-term sealing effects.
4. Color Zinc Plating Anti-Corrosion Finish
Every component undergoes full immersion color zinc plating to prevent rust on carbon steel substrates. The uniform coating resists peeling and flaking, extending service life in outdoor, oily and lightly saline working environments.
5. Complete Standard Sizes + Custom Manufacturing
We maintain full stock of all standard 30–210mm specifications for fast order fulfillment. For special large-diameter piping or non-standard equipment, we provide customized processing services, including tailored band width, thickness, bolt specifications and clamping ranges to match unique industrial application needs.
6. Split Detachable Installation Design
The split clip structure allows technicians to install or replace pipeline clamps without full pipe disassembly. This helps reduce maintenance time for equipment with compact and confined internal piping layouts.
Industrial Applications
Hydraulic Systems
Hydraulic hose clamps are commonly used on lines exposed to continuous pressure fluctuations and mechanical vibration. The dual-layer band and dual-bolt design maintain even clamping force, lowering leakage rates and reducing routine maintenance work for hydraulic pipeline systems.
Explore Related Fasteners →Marine Equipment
The color zinc plated finish delivers reliable corrosion resistance in humid coastal and marine environments. These pipeline clamps work steadily for vessel piping, deck facilities and onboard mechanical pipeline fastening scenarios.
Construction & Heavy Machinery
Construction machinery and heavy transport vehicles generate persistent vibration during operation, which loosens ordinary clamps over time. The dual-point tightening structure stabilizes connection tightness and prevents loose joints during long operating cycles.
Fluid Transfer & Agricultural Facilities
Suitable for chemical fluid transfer hoses, high-pressure irrigation pipelines and multi-strand cable bundling. The wide adjustment range fits most rubber hoses and metal pipes, providing stable fastening for various industrial fluid delivery systems.
Customer Project Case
Regular Bulk Supply for North American Oil & Gas Equipment Manufacturer
We have long-term cooperation with a North American manufacturer specializing in onshore oil pumping units and supporting fluid pipeline accessories. The client placed recurring bulk orders for our double bolt hose clamps to replace their original single-layer fastening parts.
Challenge: The client previously adopted conventional single-layer clamps, which performed unstably under frequent pressure changes and outdoor temperature variations. Inconsistent product specifications from their former supplier also affected equipment assembly efficiency.
Project Execution:
1. We supplied full-size matching products, adopting 20mm bands with M6 bolts for small-diameter pipes and 24mm widened bands with M8 bolts for large-diameter pipes to meet the client’s full-range assembly demands.
2. Products are packaged with moisture-proof neutral export cartons by specification, paired with complete English inspection documents for smooth customs clearance.
3. We support fast sample delivery and scheduled bulk shipment to match the client’s production rhythm.
Project Outcomes: According to customer feedback after implementation, field leakage was significantly reduced, maintenance intervals became longer, and overall service costs decreased noticeably. Both parties have established a long-term stable framework supply partnership for continuous batch supply.
✅ Field leakage significantly reduced 📅 Longer maintenance intervals 💰 Lower overall service costs 🤝 Long-term framework partnershipWhy Choose DISLAB Precision
DISLAB Precision supplies standard and custom industrial hardware for manufacturers, distributors and OEM customers worldwide. With more than 300 qualified manufacturing partners and a dedicated engineering team, we provide reliable production capacity, flexible customization and dependable delivery schedules. From prototype quantities to high-volume production, every order is inspected for dimensional accuracy, material quality and surface finish before shipment.
We offer OEM/ODM customization, personalized material selection and flexible packaging solutions to fit diverse global customer demands. For industrial hardware procurement and custom project needs, feel free to contact us for detailed specifications and quotations.
High Quality
Rigorous inspection for dimensional accuracy and surface finish on every order.
Global Shipping
Reliable sea and air freight worldwide with complete export documentation.
Custom Drawing Support
Tailored engineering solutions from prototype to high-volume production.
Frequently Asked Questions
Q1: What are the advantages of this double head double layer clamp over standard single-layer hose clamps?
The main differences are the dual-layer steel band, dual-bolt tightening system and wider adjustment range. Together these features provide higher clamping force, better resistance to vibration and a more even load distribution than standard single-layer hose clamps. For other heavy-duty clamping solutions, see our Heavy Duty Galvanized Carbon Steel T-Bolt Hose Clamps.
Q2: What working environments are these clamps suitable for?
Suitable for fresh water, hydraulic oil, compressed air and many general industrial fluids. For highly corrosive environments or continuous exposure to seawater, we recommend our stainless steel version.
Q3: Can I order samples before bulk production?
Yes. Sample orders are available before volume production.
Q4: How to match band width and bolt specifications for different pipe sizes?
Sizes 30mm–55mm adopt 20mm wide steel bands paired with M6×45 hex socket bolts. Sizes 60mm–210mm use 24mm wide bands and M8×60 extended bolts for better stability on large-diameter pipes.
Q5: Are these clamps reusable after disassembly?
Yes. The split detachable design and precision-machined Class 8.8 bolt threads maintain stable clamping force after multiple standard disassembly and installation cycles.
Q6: What is the lead time for custom non-standard clamps?
Small custom orders take 7–12 working days. Full bulk custom orders take 15–22 working days. Rush production is available upon request, and we provide complete export documents for all customized orders.
Q7: What shipping and export services do you provide?
We support global sea and air freight, and comply with mainstream international trade terms including FOB, CIF and CNF. We provide neutral export packaging and official English certification documents to meet overseas customs and customer requirements.
Direct Contact Channels
- One-stop service: design, customization, production, and global delivery
- OEM/ODM solutions for industrial and export-oriented buyers
