Cherne ® 3" Stainless Steel Econ-O-Grip ® Plug

The Cherne 3" Stainless Steel Econ-O-Grip plug (part #273-338) is a chemical-resistant blocking plug for 3" pipe in petroleum, chemical, and industrial environments. Nitrile rubber O-ring resists petroleum and chemical degradation. Stainless steel hardware won’t corrode in harsh conditions. Rated for 2 PSI maximum — not for pressure testing. For low-pressure blocking and pipe covers only.

Key Features

• Chemical-resistant nitrile rubber O-ring — resists petroleum and chemical degradation
• Stainless steel hardware — won’t corrode in harsh industrial environments
• 2 PSI maximum — low-pressure blocking only
• Not for pressure testing — for blocking and pipe covers only
• Wing nut expansion — no tools required

Technical Specifications

Applications

Low-pressure pipe blocking in petroleum refineries, chemical processing plants, industrial facilities, and any environment where standard galvanized hardware or natural rubber would degrade. Not for pressure testing — the Petro Econ-O-Grip is a blocking and dust cover plug for chemically aggressive environments.

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.