ESI's Industrial Tool Rentals & Sales

Mechanical Step Wedge Flange Spreader- Field Demo & Safety Insights

This video showcases the  9 Ton Mechanical Step Wedge Flange Spreader, one of the first mechanical flange separation tools designed to replace traditional striking wedges in industrial maintenance. Watch as a technician demonstrates the SW9TM in a live field scenario, highlighting proper setup, wedge engagement, and safe operation techniques for separating flanged joints without sparks, impact, or injury risk.

Built for pipeline integrity and technician safety, the SW9TM delivers up to 9 tons of mechanical spreading force, making it ideal for confined space work, corroded flanges, and high-pressure environments. 

Key Features

  • 9-ton mechanical spreading force via step wedge design
  • No hydraulic power required—ideal for remote or hazardous locations
  • Reduces risk of fire, injury, and flange damage
  • Compact and portable for tight access points
  • Technician-approved for safe, repeatable flange separation

Key Applications

  • Flange joint separation
  • Gasket replacement
  • Valve access
  • Pipeline maintenance
  • Turnaround operations in oil & gas, petrochemical, and industrial sectors

Tool Kit Options

FSW9K 9 Ton Wedge Flange Spreader Kit
FSW9K 9 Ton Wedge Flange Spreader Kit

Kit Includes:

  • 1 x FSW9 Tool
  • 1 x Safety Block
  •  1 x Safety Lanyard
  • 1 x 200Nm (150ft.lb) Calibrated Torque Wrench with 22mm Sockets
  • 2 x Stepped Blocks with securing screws and allen key
  • 1 x Instruction Manual
  • 1 x Robust molded Case with Handle & HD Fitted Foam
Twin Mechanical Spreader Kit - FSW9D
Twin Mechanical Spreader Kit - FSW9D

Kit Includes:

  • 2 x FSW9 Tool
  • 2 x Safety Block
  • 2 x Safety Lanyard
  • 2 x 200Nm (150ft.lb) Calibrated Torque Wrench with 22mm Sockets
  • 4x Stepped Blocks with securing screws and allen key
  • 1 x Instruction Manual
  • 1 x Robust molded Case with Handle & HD Fitted Foam
Mechanical 9 Ton Step Wedge Flange Spreader Kit
Mechanical 9 Ton Step Wedge Flange Spreader Kit

Kit Includes:

  • 1 x SW9 Tool
  • 1 x Safety Block
  •  1 x Safety Lanyard
  • 1 x 200Nm (150ft.lb) Calibrated Torque Wrench with 22mm Sockets
  • 2 x Stepped Blocks with securing screws and allen key
  • 1 x Instruction Manual
  • 1 x Robust molded Case with Handle & HD Fitted Foam
SWI1214TM Mechanical Flange Spreader Tool Kit
SWI1214TM Mechanical Flange Spreader Tool Kit

Kit Includes:

  • 1 x Mechanical Step Wedge Flange Spreader Wedge head
  • 1 x Mechanical Cylinder
  • 1 x Torque Wrench with 22 mm Socket
  • 1 x Set of Safety Blocks
  • 1 x Pair of Stepped Blocks
  • 1 x Safety Lanyard
  • 1 x Hex Key
  • 1 x Plastic Carry Case