CLA-VAL 33ATD : Air Release & Vacuum Breaker valve (Thread & Flanged) with Throttling Air Control Device Sizes 1"-2"-3"-4"
Designed to protect pipelines from air lock and vacuum collapse, the CLA-VAL Model 33ATD Air Release and Vacuum Breaker Valve eliminates air and prevents vacuum formations in pipelines. A large venting orifice and large float clearances freely exhaust or admits air during pipeline filing or draining.
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