Flange Spreader
Integral Flange Spreader
The ABS HF-FSI Series is a self-contained hydraulic flange spreader that eliminates external pumps and hoses for maximum portability and rapid setup. Using a precision wedge mechanism, it delivers controlled pressure for safe, damage-free flange separation—ideal for confined or remote locations.
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Specifications
(Model Series) / (Mechanism) / (Single Tool Capacity (TON)) / (Max Spreading Distance (mm)) / (Minimum Access Gap (mm))
(HF-FSI Series) / (Integral Hydraulic Wedge) / (Up to 14.5 TON) / (Up to 81 mm – with stepped blocks) / (6 mm)
Integral Design
Pump, cylinder, wedge combined.
Pump, cylinder, wedge combined.
Controlled Separation
Smooth, safe flange disassembly.
Smooth, safe flange disassembly.
Stepped Blocks Included
Gap for gaskets and internals.
Gap for gaskets and internals.
Stepped Blocks Included
Expand spread up to 81 mm
Damage-Free Operation
No hammers or chisels needed
Compact yet powerful, the HF-FSI Series provides substantial spreading force in a single, portable tool.
HF-FSI Series Specifications
| Model Series | Mechanism | Single Tool Capacity (TON) | Max Spreading Distance (mm) | Minimum Access Gap |
|---|---|---|---|---|
| HF-FSI Series | Integral Hydraulic Wedge | Up to 14.5 TON | Up to 81 mm (with stepped blocks) | 6 mm |
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Frequently Asked Questions
You will find answers to about our various industries and industry specialists service and more. Please feel
free to contact us if you don't get your question's answer in below.
free to contact us if you don't get your question's answer in below.
A flange spreader is a mechanical or hydraulic tool used to safely create a controlled gap between pipe flanges. It is commonly used during gasket replacement, flange maintenance, valve servicing, and pipeline repair in industries such as oil & gas, power plants, refineries, and chemical processing.
A hydraulic flange spreader uses high-pressure hydraulic force to evenly separate flange faces without damaging the flange surface. The tool is inserted into the flange joint and actuated using a hydraulic pump, ensuring precise, safe, and controlled flange separation.
Using a flange spreader eliminates unsafe practices such as hammering or wedge forcing. It improves operator safety, prevents flange distortion, reduces downtime, and allows controlled, parallel separation of flanges as per industrial safety standards.
Flange spreaders are available in mechanical, hydraulic, and wedge-type variants. Hydraulic flange spreaders are preferred for high-pressure and large-diameter applications, while mechanical flange spreaders are suitable for lighter-duty maintenance tasks.
Yes. High-quality hydraulic flange spreaders are specifically designed for high-pressure pipelines and critical applications. They provide uniform spreading force while maintaining structural integrity of the flange, making them suitable for demanding industrial environments.
The right flange spreader depends on factors such as flange size, required spreading force, working pressure, flange gap, and application environment. Consulting the load capacity and technical specifications ensures optimal performance and safety.
