Dixon Tank vent valve

This Dixon tank vent valve relieves pressure as a tank fills and relieves vacuum as it empties. One valve has both 2" (50mm) and 3" (80mm) clamp connections, and a stainless steel dome helps keep outside contamination out. The valve is made from PVC and 304 stainless steel.

a vacuum break and pressure relief of 2" water column (0.1 PSI) each and an operating temperature of 4.4 to 49°C, and it is designed for indoor use as a secondary relief vent.

Where this product is used

• Venting process tanks while they are filled and emptied, with the valve as a secondary pressure and vacuum relief vent
• Winery and brewery tanks, these valves are mostly found

Features

• 2" and 3" clamp connections on the same valve
• Pressure relief and vacuum break: 2" water column (0.1 PSI) each
• Body, check plate and flow plate: PVC, metal parts: 304 stainless steel
• Operating temperature: 4.4 to 49°C
• Designed for indoor use, secondary relief vent

Key specifications

Choosing the right option

Use this valve as a secondary relief vent only, and open the upper manhole when product is transferred at more than 250 GPM (about 57 m3/h). Check that the clamp size on your tank is 2" or 3" and that any clamp gasket you use suits the product.

Related Dixon products: Dixon 304 Stainless Steel Sanitary Single Pin Squeeze Clamp, Dixon EPDM Black Standard Clamp Gasket Three Green Dots and Dixon 1/2" Lockable Sample Tap BSP 316 Stainless Steel BSVWBS-R50.