Spirax-Sarco 0190192 Vacuum Breaker 30067439-890 eliminating the need for an

eliminating the need for an external pressure line

Built for use with VBB and VBS series ball valves

What is the maximum operating temperature for the F602-042A

turn the internal calibration screw

Spirax-Sarco 0190192 Vacuum Breaker 30067439-890 eliminating the need for anFor steam and liquid system protection, the Spirax Sarco 0190192 (Model VB21) is the industry standard for preventing vacuum formation in heat exchangers, jacketed kettles, and steam coils. As a veteran technician knows, a vacuum in these systems can lead to catastrophic coil collapse, water hammer, or stalled condensate drainage. This 1 2" NPT vacuum breaker is engineered with a high grade 303 stainless steel body and a precision ground stainless