1/2 PINCH CLAMP NOM SIZE 3/4

The 1/2 PINCH CLAMP NOM SIZE 3/4 is a:

🔩 3/4" Nominal PEX Pinch (Cinch) Clamp Ring

It’s a stainless steel clamp used to secure 3/4-inch PEX tubing to a barbed fitting.

⚙️ Breaking down the description

• 1/2 PINCH CLAMP → inventory/packaging or series code (not the pipe size)
• NOM SIZE 3/4 → nominal size for 3/4" PEX tubing connections

🔧 What it does

This clamp is used to:

• Secure PEX tubing onto a barbed brass or polymer fitting
• Create a permanent, leak-tight connection
• Replace traditional copper crimp rings in compatible systems

🏠 Where it’s used

• Residential plumbing systems (main and branch PEX lines)
• Hydronic/radiant heating systems
• Water distribution systems
• Mechanical room piping

🧰 Key features

• Stainless steel band for corrosion resistance
• Installed with a PEX cinch (pinch clamp) tool
• Tightens evenly around the tubing
• Compatible with ASTM F2098 cinch-style fittings
• Commonly used with PEX-B tubing systems

🧠 Simple explanation

It’s basically a metal ring that gets squeezed tight around a 3/4-inch PEX pipe to lock it onto a fitting so it doesn’t leak or come loose.