
Pipeline Equipment
6"-16" High Pressure Hydraulic Hot Tapping Machine
High Pressure Hydraulic Hot Tapping Machine – Safe, Reliable Pipeline Connections & Repairs Without Service Interruption
The High Pressure Hydraulic Hot Tapping Machine is a specialized pipeline maintenance solution designed for oil & gas operators, pipeline contractors, and maintenance companies to perform branch connections, emergency repairs, and line stopping operations on live pipelines without shutdown, eliminating production losses and safety risks.
Core Advantages:
| Advantage | Impact |
|---|---|
| Zero Shutdown Operation | Perform hot tapping and line stopping while pipeline remains in full service—eliminate costly production stoppages |
| Intrinsically Safe Design | Explosion-proof hydraulic system certified for flammable environments (crude oil, natural gas, LNG, chemical pipelines) |
| Wide Application Range | Branch connection range: 6″–56″; Line stop range: 6″–36″; Working pressure up to 10.0Mpa (1450 psi) |
| Versatile Feed Modes | Manual (4mm/r), Automatic (0.096mm/r precision), and Fast (4mm/r) feed options for different operational requirements |
| Heavy-Duty Construction | 900–1575 kg robust build with 64–88 inches boring bar travel for deep reach applications |
Detailed Product Description & Technical Specifications
How It Works – The Hot Tapping & Line Stopping Process
The High Pressure Hydraulic Hot Tapping Machine operates on a proven mechanical principle that enables safe pipeline intervention without depressurization or product loss:
Step 1: Installation → Step 2: Hot Tapping → Step 3: Line Stopping → Step 4: Completion
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Installation: The machine is mounted onto the pipeline via a tapping fitting and isolation valve
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Hot Tapping: The boring bar advances through the valve, cutting a coupon from the pipe wall while pressurized product is contained
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Line Stopping: For bypass or isolation applications, a plugging head is inserted to block flow
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Completion: Equipment is retracted, valve is closed, and the machine is removed—pipeline integrity maintained throughout
Technical Specifications
| Parameter | JHT0616 Model | JHT1436 Model |
|---|---|---|
| Hot Tap Range (Branch Connection) | 6″ – 16″ | 14″ – 56″ |
| Line Stop Range (Bypass) | 6″ – 14″ | 14″ – 36″ |
| Working Pressure | 1.6Mpa / 4.0Mpa / 10.0Mpa | 1.6Mpa / 4.0Mpa / 10.0Mpa |
| Boring Bar Travel | 64 inches (1625 mm) | 88 inches (2235 mm) |
| Feed Mode | Manual / Automatic / Fast | Manual / Automatic / Fast |
| Feed Volume | Manual: 4mm/r Automatic: 0.096mm/r Fast: 4mm/r |
Manual: 4mm/r Automatic: 0.096mm/r Fast: 4mm/r |
| Rated Torque | 3550 Nm | 7100 Nm (9100 Nm Max) |
| Reduction Ratio | 5.1 | 5.1 |
| Dimensions (L×W×H) | 700×950×2950 mm | 800×1225×4175 mm |
| Weight | 900 kg | 1575 kg |
| Drive System | Hydraulic | Hydraulic |
Core Components
| Component | Description |
|---|---|
| Boring Bar Assembly | Precision-machined high-strength alloy steel with 64–88″ travel capability |
| Hydraulic Power Unit | Provides consistent torque delivery (3550–9100 Nm) for tough cutting applications |
| Feed Mechanism | Triple-mode system allowing manual control, automatic precision feed, and rapid traverse |
| Seal Housing | Contains pipeline pressure during tapping and plugging operations |
| Interchangeable Cutters & Plugging Heads | Configured for specific pipe sizes and materials |
Solved Core Pain Points & Application Scenarios
Customer Pain Points We Address
| Pain Point | Our Solution |
|---|---|
| “Pipeline shutdown costs our company $50,000+ per hour” | No-shutdown operation eliminates production losses entirely |
| “Welding on live pipelines is too dangerous—safety approvals take weeks” | Cold-cutting mechanical process—no hot work required, ATEX-compliant for hazardous areas |
| “Our existing equipment can’t handle high-pressure natural gas pipelines” | Rated for 10.0Mpa (1450 psi) working pressure, suitable for transmission lines |
| “We need to connect new branches without disrupting supply contracts” | Perform branch connections while pipeline remains in service—honor all delivery commitments |
| “Remote pipeline locations make equipment transport difficult” | Modular design allows transport to challenging sites including offshore platforms |
Application Scenarios
Scenario 1: Emergency Pipeline Repair
Location: Remote crude oil transmission line, environmental sensitive area
A pipeline contractor discovered a corrosion leak on a 24″ crude oil pipeline. Using the High Pressure Hydraulic Hot Tapping Machine, they isolated the damaged section, installed a bypass, and completed repairs—all without spillage or shutdown.
Scenario 2: Branch Connection for City Gas Network
Location: Urban natural gas distribution, residential area
A gas utility company needed to connect a new residential development to an existing 12″ high-pressure gas main. Traditional methods would require weeks of permitting for hot work. Our hydraulic hot tapping machine completed the connection in 4 hours with zero service interruption.
Scenario 3: Preventive Pipeline Maintenance
Location: Refinery piping system
A petrochemical plant scheduled maintenance required installing isolation points for future work. Line stopping operations were performed on multiple lines simultaneously, allowing the plant to continue operations while preparing for turnaround.
Scenario 4: Offshore Platform Modification
Location: Offshore production platform
Space constraints and safety requirements demanded compact, explosion-proof equipment. The AHT0616 model was helicopter-lifted to the platform for hot tapping operations on produced water lines.
Comparative Advantage – Why Choose Our Hot Tapping Systems?
Traditional Methods vs. Hydraulic Hot Tapping Machine
| Factor | Traditional Welded Branch | Conventional Repair | Our Hot Tapping Machine |
|---|---|---|---|
| Pipeline Status | Requires shutdown | Requires shutdown | Fully operational |
| Safety Risk | High (hot work, fire) | Moderate | Low (cold cutting) |
| Completion Time | Days–weeks | Days | Hours |
| Production Loss | Significant | Significant | Zero |
| Environmental Impact | Potential release | Potential release | Contained operation |
| Regulatory Approval | Difficult | Moderate | Simplified (no hot work) |
Competitive Differentiators
| Differentiator | Our Advantage |
|---|---|
| Dual Range Capability | Two models cover 6″–56″ branch connections—one equipment supplier for all sizes |
| Triple Feed Modes | Manual for setup, Automatic for precision cutting, Fast for rapid positioning |
| High Torque Reserve | 9100 Nm maximum torque handles tough materials including X70/X80 pipe grades |
| Proven Track Record | Used by major oil & gas companies, pipeline contractors, and municipal utilities worldwide |
| Comprehensive Support | Not just a machine manufacturer—we provide training, service, and engineering support |
Certifications, Safety & Quality Standards
Industry Certifications
| Certification | Standard | Significance |
|---|---|---|
| ISO 9001:2015 | Quality Management Systems | Consistent manufacturing quality and traceability |
| ATEX Directive | 2014/34/EU | Equipment suitable for explosive atmospheres |
| API 6D / 17D Compliance | Pipeline & Piping Valves | Meets petroleum industry standards |
| CE Marking | EU Safety Standards | Approved for European market |
| Pressure Equipment Directive | 2014/68/EU | Certified for pressure-containing components |
Safety Features
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Explosion-proof hydraulic system – No electrical sparks in hazardous areas
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Mechanical over-travel protection – Prevents boring bar damage
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Pressure-containing seal design – Multiple redundant seals for absolute containment
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Emergency manual retraction – Allows tool removal even if hydraulic power fails
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Torque limiting control – Prevents cutter stall and pipe damage
Testing & Validation
Every High Pressure Hydraulic Hot Tapping Machine undergoes:
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Hydrostatic pressure testing at 1.5× rated working pressure
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Functional testing of feed mechanisms and controls
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Seal integrity verification
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Torque calibration certification
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Third-party witness testing available upon request
Customer Testimonials & Success Cases
Trusted By Industry Leaders
Case Study 1: Major Asian Oil & Gas Company
| Client | National oil corporation, 36″ crude oil transmission line |
| Challenge | Leaking valve required replacement on main export line—shutdown impossible due to refinery supply commitments |
| Solution | Deployed dual High Pressure Hydraulic Hot Tapping Machines for bypass installation |
| Equipment Used | AHT1436 model with 10.0Mpa pressure rating |
| Outcome | 8-hour operation completed without shutdown; saved estimated $2.3 million in production losses |
Case Study 2: European Gas Transmission Operator
| Client | Cross-border natural gas pipeline company |
| Challenge | Required branch connection for new industrial customer during peak winter demand |
| Solution | Hot tapping operation on 48″ gas main at 70 bar operating pressure |
| Equipment Used | Custom-engineered hot tap machine based on AHT1436 platform |
| Outcome | Connection completed without interrupting gas deliveries; maintained contractual supply obligations |
“We’ve used various hot tapping equipment from different manufacturers over 20 years. The precision of the automatic feed system and the reliability of the hydraulic drive make this machine our preferred choice for critical operations.”
— Pipeline Maintenance Manager, International Oil Company
Service & Support Systems
Complete Support Lifecycle
| Phase | Support Provided |
|---|---|
| Pre-Sales | Free technical consultation, site condition assessment, application engineering, custom solution design |
| Purchase | Equipment configuration, accessory selection, documentation package, payment terms |
| Delivery | Global logistics coordination, customs documentation, site delivery |
| Training | Operator training (on-site or at our facility), maintenance training, safety certification |
| Operations Support | 24/7 technical hotline, remote troubleshooting, field service engineers available |
| After-Sales | Warranty service, spare parts supply, preventive maintenance programs, equipment refurbishment |
Service Commitment
| Service Feature | Guarantee |
|---|---|
| Warranty Period | 12 months comprehensive, 36 months on core structural components |
| Response Time | 24 hours domestic, 72 hours international |
| Spare Parts Availability | 10-year minimum parts commitment |
| Service Network | Authorized service centers in 15 countries |
Flexible Business Models
| Option | Description | Best For |
|---|---|---|
| Direct Purchase | Full equipment ownership | Companies with regular hot tapping needs |
| Equipment Rental | Short-term lease with support | Contractors with project-specific requirements |
| Turnkey Service | We provide equipment + crew | Emergency response, one-time operations |
| Lease-to-Own | Rental with ownership transfer | Companies building in-house capability |
FAQ (Frequently Asked Questions)
Q1: Can this hot tapping machine operate on live pipelines without shutdown?
A: Yes, absolutely. The High Pressure Hydraulic Hot Tapping Machine is specifically designed for no-shutdown operation. The machine installs onto the pipeline through an isolation valve, then performs cutting and plugging operations while the line remains under full operating pressure and flow. This is the fundamental advantage of hot tapping technology—maintaining pipeline service throughout the maintenance activity.
Q2: What is the maximum pipe wall thickness this equipment can handle?
A: The machine’s cutting capability depends on pipe material and diameter, but generally:
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For carbon steel pipelines (API 5L Grade B through X80): Up to 1.5″ (38mm) wall thickness with standard cutters
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For higher alloy materials or thicker walls: Special cutter geometries are available
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The automatic feed mode (0.096mm/r) provides precise control for tough cutting applications, preventing cutter damage and ensuring clean cuts
Contact our engineering team with your specific pipe specifications for exact capability confirmation.
Q3: What training and support do you provide for new equipment owners?
A: We offer comprehensive training programs:
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Operator Training: 3-5 day course covering equipment setup, operation, safety procedures, and troubleshooting
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Maintenance Training: Advanced course for in-house service teams
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On-Site Support: Our technicians can accompany your first 1-2 field operations
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Certification: Trained operators receive documented certification recognized by major pipeline operators
Training is available at our facility or on your site, and we maintain a 24/7 technical support hotline for ongoing assistance.
Q4: Is this equipment suitable for offshore platform use?
A: Yes. The High Pressure Hydraulic Hot Tapping Machine is widely used in offshore applications including:
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Platform piping modifications
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Subsea pipeline hot tapping (with appropriate deployment frames)
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FPSO vessel connections
Key offshore features include:
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Compact footprint (smaller models suitable for helicopter transport)
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Corrosion-resistant coatings
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Explosion-proof certification for hazardous Zone 1/2 areas
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Hydraulic power units compatible with offshore power systems
Q5: What is the typical lead time and pricing?
A: Lead times and pricing vary based on configuration:
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Standard configurations: 8-12 weeks from order
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Custom-engineered solutions: 14-20 weeks depending on complexity
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Rental equipment: Available from stock in multiple regions
Price range: $45,000–$120,000 USD depending on model, accessories, and pressure rating. Contact our sales team for a firm quotation based on your specific requirements. We offer volume discounts for multiple units and package deals with complementary equipment.
About JSW Pipeline Services
JSW Pipeline Services is a premier pipeline equipment manufacturer and service provider specializing in hot tapping, line stopping, and pipeline isolation solutions. With over two decades of engineering excellence, we serve:
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Pipeline operating companies seeking reliable maintenance equipment
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Pipeline contractors and engineering firms requiring specialized tools and systems
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Emergency response teams needing rapid-deployment solutions
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Municipal utilities maintaining critical water and gas infrastructure
As a trusted manufacturer and supplier to major oil & gas companies worldwide, we combine engineering expertise with practical field experience. Our factory-trained service teams support every machine we deliver, ensuring our customers achieve safe, successful operations every time.
Why Partner With JSW?
| Advantage |
|---|
| Integrated Manufacturer & Service Company – We build it, we support it |
| Global Track Record – Equipment operating in 35+ countries |
| Engineering Excellence – In-house design team for custom solutions |
| 24/7 Support – Never alone during critical operations |
| Flexible Commercial Terms – Purchase, rent, or contract services |
Ready to Eliminate Pipeline Shutdowns?
Contact our engineering team today for:
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Free application assessment
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Equipment quotation with price and delivery
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Rental availability inquiry
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Technical specifications for your specific pipeline size and pressure
JSW Pipeline Services – Keeping The World’s Pipelines Flowing, Safely and Continuously
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Beijing Jinshiwan is a leading integrated provider of pipeline technology and services, combining high-end equipment manufacturing with professional engineering expertise. We deliver safe, reliable, and innovative full-lifecycle pipeline solutions for the global oil & gas, chemical, and utility industries.
Pipeline Construction & Installation
- Cross-country pipeline construction
- Pipeline installation and commissioning
- Plant pipeline systems installation
- Pipeline relocation and modification
Pipeline Maintenance & Repair
- Hot tapping and pressure tapping services
- Pipeline plugging and isolation services
- Emergency pipeline repair
- Pipeline rehabilitation and lining
- Composite sleeve repair (B-sleeve installation)
- Corrosion protection and repair
Specialized Technical Services
- Pipeline integrity management
- In-line inspection support services
- Non-disruptive live line modifications
- Pipeline pressure testing
- Pipeline cleaning and drying
Equipment & Manufacturing
- Hot tapping machine manufacturing
- Pipeline plugging equipment production
- Custom pipeline fittings fabrication
- Special valve manufacturing
Our International Service Advantages:
• 24/7 emergency response capability
• API and ASME compliant standards
• Multilingual project management
• Global shipping and logistics support
• On-site technical supervision worldwide
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