Mechanical Expansion Plug, 4" Nominal MPN:268048
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Free Shipping
In Stock
SKU
510-G7481945
Mechanical Expansion Plug, 4" Nominal
The Cherne Mechanical Expansion Plug is a reliable and efficient solution for securely sealing pipes in a variety of applications. Its mechanical design allows for easy installation and removal, while its cast iron construction ensures durability and resistance to corrosion. With a maximum back pressure of 20 feet of head, this plug is suitable for use in water and air systems, making it ideal for industrial and commercial settings. Its compact size and lightweight design make it easy to handle and transport, and its water fill port feature allows for easy access and maintenance.
Top product features:
- Mechanical expansion plug for sealing leaks in pipes
- Has a bypass connection for allowing fluid flow while the plug is in place
- Seal location is inside the pipe, preventing external leakage
Top product applications:
- Leak testing of piping systems
- Pressure testing of equipment and vessels
- Temporary plugging of pipes during maintenance or repair
Mechanical Expansion Plug, Bypass Connection Size 1/2 in, Bypass Connection Type NPT, Bypass Thread Gender Male, For Maximum Pipe Inside Diameter 4.06 in, For Minimum Pipe Inside Diameter 3.6 in, For Pipe Size 4 in, Handle Material Cast Iron, Included Water Fill Port/Hose Not Included, Maximum Back Pressure (Air) 8.7 psi, Maximum Back Pressure (Water) 20 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: 20.00
- Package Width: 13.00
- Package Height: 13.00
- Package Weight: 3.30
Product info last updated on February 5, 2026 5:41pm UTC
Category: Pipes, Valves and Fittings