Cherne 6" Iron Grip Bypass Plug, 4.3 PSI, ½" Bypass

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

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 — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.