Mechanical Zero Gap (SG) Flange Spreader Video Demo
🔧 SG Collet Technology – Precision Flange Spreading for Zero-Gap Joints
Revolutionize your flange maintenance workflow with SG Collet Technology—available exclusively through ESI Flange Spreader Rentals.
Designed for high-pressure, zero-clearance flange joints, SG Collet Tools deliver safe, controlled separation by gripping internally through bolt holes. No prying. No damage. Just precision performance that reduces risk and improves turnaround speed.
🎥 Watch the Demo
See SG Collet Tools in action and learn how they streamline flange separation in real-world industrial settings.
In this video, you’ll learn:
• How internal collet expansion eliminates the need for wedges or crowbars
• Step-by-step setup using manual or hydraulic torque
• Why internal grip is essential for gapless flange joints
• How this method improves safety, speed, and repeatability
⚙️ Zero Gap Collet Tool Features
• Internal Bolt Hole Engagement: Expanding collets lock securely from within
• ASME/ANSI Compatibility: Multiple collet sizes fit standard flange dimensions
• Precision Torque Control: Includes calibrated wrench for consistent force
• Manual or Hydraulic Options: Choose the method that fits your jobsite
✅ Proven Benefits
• Clean, Controlled Separation: Ideal for zero-clearance flanges
• Reduced Injury Risk: No prying, hammering, or unstable lifting
• Field-Tested Durability: Built for harsh industrial environments
• Repeatable Results: Consistent performance across flange classe
Tool Kit Options
Low Pressure Zero Gap Tool Kit 1
Took Kit Includes:
- 2 x Flange Spreaders
- 1 x Calibrated Torque Wrench with Sockets
- 4 x 3/4″ Bolt Hole Pins
- 4 x 7/8″ Bolt Hole Pins
- 4 x 1″ Bolt Hole pins
- 2 x Pelican Cases with fitted foam
***Customize kit with 5/8″ Bolt Hole Pins for additional fee ***
Low Pressure Zero Gap Tool Kit 2
Tool Kit Includes:
2 x Flange Spreaders
2 x Calibrated Torque Wrench with Sockets
4 x 1-1/8″ Bolt Hole Pins
4 x 1-1/4″ Bolt Hole Pins
4 x 1-3/8″ Bolt Hole Pins
2 x Pelican Cases with fitted foam
**Combine kits 1 & 2 for discount **
High Pressure Zero Gap Tool Kit 1
Tool Kit Includes:
1 x SG11TM Tool
1 x 150 mm (6”) Vernier Caliper
1 x 1/2” Drive Torque Wrench and 24 mm Socket
1 x Safety Block
2 x 1-1/8” Collets
2 x 1-1/4” Collets
2 x 1 3/8” Collets
1 x Instruction Manual
1 x Carry Case with protective foam inserts
**Make it a twin kit for a discount**
Important Disclosure: For safety reasons, we recommended to use flange spreaders in pairs.
Tool Availability
Availability
Purchase: Yes
Rent: Yes, usually ships same day.
🔧 Why Rent from ESI?
Renting Zero Gap flange spreaders from ESI Flange Spreader Rentals means equipping your crew with precision-engineered tools designed for the most demanding flange separation jobs. Our SG Collet Technology delivers internal bolt hole engagement—ideal for zero-clearance joints—eliminating the need for wedges, prying, or manual force. Whether you’re working in confined spaces, high-pressure environments, or during critical turnarounds, ESI’s tools ensure safe, repeatable performance with minimal downtime.
Backed by field-tested durability and ASME/ANSI compatibility, ESI’s rental fleet includes manual and hydraulic options to match your jobsite needs. With fast delivery, expert support, and proven results across industrial sectors, ESI is the trusted choice for contractors, maintenance planners, and turnaround teams seeking flange integrity, safety, and operational efficiency. Rent smarter. Work safer. Choose ESI.