Mechanical Expansion Plug, 3" Nominal MPN:268038
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In Stock
Free Shipping
In Stock
SKU
510-G7474540
Mechanical Expansion Plug, 3" Nominal
The Cherne Mechanical Expansion Plug is a reliable and durable solution for pressurized pipe connections. Suitable for pipe sizes 2.82-3.12 inches, this plug provides a secure seal and can withstand back pressures of up to 25 feet of head. Its cast iron construction and robust design make it ideal for use in various applications, including water treatment, chemical processing, and HVAC systems. The plug's bypass connection allows for easy installation and maintenance, and its compact size makes it easy to handle and store. With a lead time of just one day, this plug is perfect for projects requiring quick turnaround.
Top product features:
- Mechanical expansion to fit pipes with diameters between 2.82 and 3.12 inches
- Bypass connection allows for fluid flow around the plug
- Can withstand 11 psi of air pressure or 25 feet of water head pressure
Top product applications:
- Pipe repair and maintenance
- Well drilling and water supply systems
- Hydraulic testing and pressure testing
Mechanical Expansion Plug, Bypass Connection Size 1/2 in, Bypass Connection Type NPT, Bypass Thread Gender Male, For Maximum Pipe Inside Diameter 3.12 in, For Minimum Pipe Inside Diameter 2.82 in, For Pipe Size 3 in, Handle Material Cast Iron, Included Water Fill Port/Hose Not Included, Maximum Back Pressure (Air) 11 psi, Maximum Back Pressure (Water) 25 ft of head, Overall Height 12.75 in, Padlock Shackle Diameter Not Applicable, Plate Material Cast Iron, Plug Seal Location Inside Pipe
Additional Information
- Country of Origin: IN
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 13.50
- Package Width: 4.70
- Package Height: 3.20
- Package Weight: 2.43
Product info last updated on February 4, 2026 7:49am UTC
Category: Pipes, Valves and Fittings