Tri-Clamp Vacuum Breaker Vent Valve

  • Tri-Clamp fitting sizes 1.5″ – 4″
  • Stainless Steel 316 Alloy Cap
  • Includes:  Nylon Seat; Buna O-Ring Seal
  • Valve breaks when the system drops below atmospheric pressure.
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Description

Relieve tank pressure with stainless steel vacuum breaker valve

Prevent contamination from back siphonage in fluid handling process lines.  Protect equipment and instrumentation against collapse or implosion. Use this product in conjunction with sanitary gaskets and single pin heavy duty clamps.

Watch How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Fitting Dimensions
Sanitary Size OD of Flange End ID of Tube OD of Tube
1/2″ 0.992 0.370 0.500
3/4″ 0.992 0.620 0.750
1″ 1.984 0.870 1.000
1 1/2″ 1.984 1.370 1.500
2″ 2.516 1.870 2.000
2 1/2″ 3.047 2.370 2.500
3″ 3.579 2.870 3.000
4″ 4.682 3.834 4.000
6″ 6.562 5.782 6.000
8″ 8.602 7.782 8.000
10″ 10.570 9.782 10.000
12″ 12.570 11.760 12.000

Questions & Answers 1

Questions and answers of the customers

  1. Q Do you have a spec sheet for this product?
    A We don't have much beyond what is already published on the website. I will send you a PDF copy for additional material.

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