76, 1/2" x 3/4" STRAIGHT STEAM MAIN VACUUM VALVE RVW61 Hoffman Vacuum Breaker Data Sheet
$135.00
Description
Hoffman Vacuum Breaker Data Sheet
Class 1 - 4
Includes a separable brass thermowell
Direct or reverse acting modes of operation
gas burners
76, 1/2" x 3/4" STRAIGHT STEAM MAIN VACUUM VALVE RVW61 Hoffman Vacuum Breaker Data SheetModel 76 Part No. 401432 Vacuum Valve Vacuum Valve Float type themostatic vent For medium and large one pipe vacuum systems Single non adjustable port 12" NPT female and 34" NPT male straight shank Install 6 10" (150 250mm) above horizontal return and 8" (450mm) above the boiler water line Maximum operating pressure 3 psig (0. 2 bar) Maximum pressure 15 psig (1. 0 bar) Hoffman 76 Vacuum Valve Data Sheet
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