The Cherne 6" Iron Grip Bypass Plug (part #268-068) is a cast iron mechanical test plug with 1/2" NPT bypass for 6" sewer and storm pipe. Rated for 4.3 PSI / 10 ft. head pressure. Fits 6" pipe (usage range 5.57"–6.12" ID). The 5.6 lb cast iron body at 12.75" long provides heavy-duty durability for municipal and commercial applications. Natural rubber O-ring with large wing nut — no tools required.

Key Features

Cast iron construction — heavy-duty durability for repeated field use
1/2" NPT threaded bypass — controlled flow-through during testing
4.3 PSI / 10 ft. head pressure — rated for low-pressure water and air tests
Natural rubber O-ring — seals round and out-of-round pipes
Large wing nut design — easy, tool-free installation and superior sealing

Technical Specifications

Cherne Part Number	268-068
Nominal Pipe Size	6"
Usage Range (Pipe ID)	5.57–6.12"
Bypass Size	1/2" NPT
Max Back Pressure	4.3 PSI
Max Head Pressure	10 ft.
Body Material	Cast iron
Seal	Natural rubber O-ring
Hardware	Large wing nut (tool-free)
Body Length	12.75"
Weight	5.6 lbs
Pipe Compatibility	Round and out-of-round sewer and drain pipe

Applications

Low-pressure bypass plugging on 6" sewer and storm lines, temporary blocking during pipe repairs, and flow control applications. Note: the 6" Iron Grip is rated for 4.3 PSI max back pressure — for higher pressure requirements, consider the Cherne T-Handle Gripper with Bypass (17 PSI at 6").

Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — same-day shipping on in-stock items, tax-exempt purchasing for qualified accounts.

Tapón de derivación de hierro de 6" de Cherne, 4,3 PSI, ½" de derivación