Eagle Shear27E-2719769The vacuum breaker is not repairable.
Eagle Shear27E-2719769A C B Dimensions (nominal) in inches and millimeters Size A B C Weight 1/2" VB14 2.2 1.3 1.5 0.77 lbStudyElectrical.ComVacuum Circuit Breaker (VCB) – Principle, WEBWhen the contacts of the breaker are opened in the vacuum (10-7 to 10-5 torr), an arc is produced between the contacts by the ionization of metal vapors of contacts..Eagle Shear27E-2719769However, the arc is quickly extinguished because SiteOne· Archivo PDFInstallation, Maintenance, and Repair Manual Series 765WEB1.Eagle Shear27E-2719769Close ball valve A on the inlet side of the vacuum Watts765 - FEBCO - WattsWEBSeries 765 Pressure Vacuum Breakers include a freeze sensor for use with SentryPlus Alert® technology to signal facility personnel when temperature nears and reaches the freezing point.Eagle Shear27E-2719769Freeze alerts feature available with add-on connection kit for building management systems (BMS), irrigation management systems (IMS), and Wi-Fi networks.Siemens· Archivo PDF3AH4 Vacuum Circuit-Breakers - SiemensWEB8 3AH4 Vacuum Circuit-Breakers · Siemens HG 11.04 · 2018 Description Construction and mode of operation, standards If constant CLOSE and OPEN commands are present at the vacuum circuit-breaker at the same time, the vacuum circuit-breaker will return to the open position after closing.Eagle Shear27E-2719769It remains in this position until a new CLOSE command is prosave.co.krVacuum Breaker - ProsaveWEBKSVB, a spring-loaded model is designed to handle under pressure with a minimum pressure of -150mmW.C and maximum setting of -7,000mm W.C.Eagle Shear27E-2719769Body material are available of Aluminum, Carbon Steel, 304SS, 316SS and Ni-Al Bronze with various trims to meet diverse customer requirements.Eagle Shear27E-2719769Standard valve sizes range from 50mm and WikipediaPressure vacuum breaker - WikipediaWEBA pressure vacuum breaker (PVB) is a type of backflow prevention device, used to keep non-potable (or contaminated) water from entering the water supply.