SUMNERWedge Style Flange Spreaders

SUMNER Flange Spreader: 150 lb Min Flange, 6 3/8 in Flange Thick, 6 3/8 in Spread

The SUMNER Flange Spreader is a wedge-style flange spreader designed for a minimum flange size of 150 lb. It features a 1-3/8 in wrench, a 1/2 in bar, a flange thickness capacity of 6 3/8 in, a spread of 6 3/8 in…

SKU 3G-OTH-404940

Brand

SUMNER

Item

Flange Spreader: 150 lb Min Flange, 6 3/8 in Flange Thick, 6 3/8 in Spread

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

SUMNER

Manufacturer Part Number

HP100SC 

Spread

6 3/8 in 

Pin Dia

1 in 

Flange Thick

6 3/8 in 

Technical Documents

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SUMNER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the SUMNER Flange Spreader HP100SC used for?

The SUMNER Flange Spreader HP100SC is a wedge-style tool used to safely separate flanged pipe joints for gasket replacement, inspection, or maintenance in industrial piping systems. It is designed for minimum 150 lb flanges and is commonly used in refineries, chemical plants, and power generation facilities.

What are the specifications of the SUMNER Flange Spreader HP100SC?

The SUMNER Flange Spreader HP100SC has a minimum flange size of 150 lb, a flange thickness capacity of 6 3/8 in, a spread of 6 3/8 in, and a 1 in pin diameter. It includes a 1-3/8 in wrench and a 1/2 in bar. The manufacturer part number is HP100SC.

Where to buy the SUMNER Flange Spreader HP100SC worldwide?

You can source the SUMNER Flange Spreader HP100SC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to use a wedge-style flange spreader like the SUMNER HP100SC?

Insert the wedge between the flanges and use the wrench to drive the bar, gradually spreading the flanges apart. Always follow safety guidelines: ensure the pipe is depressurized and supported, and never exceed the tool's rated spread of 6 3/8 in. SUMNER tools are designed for reliable separation.

Used in

Common applications for SUMNER

Pipe fabrication shops — SUMNER roller head pipe stands (e.g., model 4375SWH) for supporting pipe during welding and cutting.

HVAC installation — SUMNER V-head pipe stands (model 4000) for positioning ductwork and refrigerant lines.

Oil and gas maintenance — SUMNER material lifts (MPN 783067) for lifting heavy pipe sections to elevated work areas.

Structural steel erection — SUMNER rigid-leg pipe stands (model 4800SWH) for supporting steel beams during assembly.

Plumbing system installation — SUMNER folding-leg pipe stands (model 3900SWH) for temporary pipe support in tight spaces.

General construction material handling — SUMNER contractor lifts (MPN 783652) for moving tools and materials to upper floors.

SUMNER Products

3G Electric supplies SUMNER wedge style flange spreaders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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