Hydraulic Manual Internal Pipe Clamp
Compact Internal Alignment for Smaller Diameters (6" - 24")
Not every project needs a large, high-capacity internal clamp. For smaller-diameter pipe and lower-volume welding work, Technical Pipeline's Hydraulic Manual Internal Pipe Clamp delivers the same hydraulic clamping accuracy as our larger models in a lighter, operator-positioned package moved from joint to joint by hand rather than self-propelled.
Manual Portability
Lightweight construction easily positioned and moved by hand between joints
Hydraulic Clamping Force
Applies accurate radial expansion pressure for true concentric root alignment
Compact Diameter Specialist
Purpose-built for smaller-diameter runs, branch lines, and pipeline tie-ins







Hydraulic Manual Internal Pipe Clamp (6" - 24")
Operator-positioned, hydraulically actuated internal clamp with expanding umbrella shoes for accurate small-to-mid diameter line-up.
COMPACT INTERNAL ALIGNMENT FOR SMALLER DIAMETERS
ENGINEERED FOR SMALL-BORE FIT-UP
Delivering high hydraulic clamping accuracy in a lightweight, operator-positioned format.
HYDRAULIC UMBRELLA ACTUATION
Hydraulically actuated umbrella-opener shoes provide accurate internal alignment on demand.
6" TO 24" CONTINUOUS RANGE
Standard models form a continuous size ladder from 6" up to 24" (168.3–609.6 mm).
SCALED SHOE COUNT (4 TO 12)
Shoe count scales with model size (4 to 12) for even internal pressure around the circumference.
SCALED WALL CAPACITY (4 TO 26 MM)
Recommended wall thickness scales with model size, from 4-10 mm up to 10-26 mm.
LIGHTWEIGHT OPERATOR POSITIONED
Lighter, operator-positioned design — moved by hand between joints rather than self-propelled.
COMPACT TRENCH-FRIENDLY FOOTPRINT
Compact footprint suited to smaller-diameter pipe, excavation channels, and spool yards.
| Model Type | Pipe size mm. | Pipe size inch | Force type | Actuation Type | Force shape | Recommended Wall Thickness Schedule 40 | Kg | Request Quote |
|---|---|---|---|---|---|---|---|---|
| HMIP 0303 6 | Ø 168.3 | 6" | Hydraulic Umbrella (4 Shoes) | Trapezoidal Screw | - | 4 - 10 mm | - | |
| HMIP 0303 8 | Ø 219.1 | 8" | Hydraulic Umbrella (5 Shoes) | Trapezoidal Screw | - | 5 - 15 mm | - | |
| HMIP 0303 10 | Ø 273.1 | 10" | Hydraulic Umbrella (6 Shoes) | Trapezoidal Screw | - | 6 - 15 mm | - | |
| HMIP 0303 12 | Ø 324 | 12" | Hydraulic Umbrella (6 Shoes) | Trapezoidal Screw | - | 6 - 18 mm | - | |
| HMIP 0303 14 | Ø 355.6 | 14" | Hydraulic Umbrella (6 Shoes) | Trapezoidal Screw | - | 8 - 18 mm | - | |
| HMIP 0303 16 | Ø 406.4 | 16" | Hydraulic Umbrella (8 Shoes) | Trapezoidal Screw | - | 8 - 21 mm | - | |
| HMIP 0303 18 | Ø 457.2 | 18" | Hydraulic Umbrella (8 Shoes) | Trapezoidal Screw | - | 8 - 23 mm | - | |
| HMIP 0303 20 | Ø 508 | 20" | Hydraulic Umbrella (10 Shoes) | Trapezoidal Screw | - | 10 - 26 mm | - | |
| HMIP 0303 22 | Ø 558.8 | 22" | Hydraulic Umbrella (10 Shoes) | Trapezoidal Screw | - | 10 - 26 mm | - | |
| HMIP 0303 24 | Ø 609.6 | 24" | Hydraulic Umbrella (12 Shoes) | Trapezoidal Screw | - | 10 - 26 mm | - |
SMALL-BORE PIPELINES & TIE-INS
Practical and cost-effective internal alignment for branch lines, spooling, and maintenance.
Smaller-Diameter Pipeline Sections & Branch Lines
High-accuracy internal alignment on feeder lines, gas distribution, and industrial process pipe.
Tie-In Welding on Pipeline Spreads
Fast setup on individual joint tie-ins where large self-propelled equipment is impractical.
Lower-Volume Fabrication & Maintenance
Ideal for workshop spool prefabrication, plant upgrades, and emergency pipeline repair welds.
Restricted-Access Field Joints
Compact, lightweight profile allows easy manual positioning in narrow trenches and bellholes.
OTHER INTERNAL LINE-UP CLAMPS PRODUCTS

Hydraulic Internal Pipe Clamp
Hydraulic Internal Pipe Clamp (26" - 60")
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Pneumatic Internal Pipe Clamp
Internal Alignment for Mainline Welding (10\" - 60\")
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Internal Spider Clamp
Präzisions-Rohrausrichtung am Grabenrand für Fernleitungen (36" bis 240")
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Internal Mechanical Alignment Clamps
Manual Internal Line-Up Clamps with Non-Marking Bronze Shoes for Small-Bore Tubing (15 – 64 mm)
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Speak with Technical Pipeline engineering specialists to select the right HMIP 0303 Hydraulic Manual Internal Clamp model for your pipe size.
