Siemens Building Technology 599-10311S Valve 321042-401 it employs a 9/16-18 UNF-2B

it employs a 9/16-18 UNF-2B straight thread port and incorporates a SPST hermetically sealed reed switch that actuates at a fixed 0

the 19005 features screw-type terminals and a universal break-off bracket

it is designed with a specific 650 PSI open (650OP) limit and a 500 PSI close (500Cl) differential

maintaining system safety by preventing fuel accumulation during ignition failure

Siemens Building Technology 599-10311S Valve 321042-401 it employs a 9/16-18 UNF-2BThe Siemens 599 10311S Valve is a professional grade 3 4 inch NPT 2 way ball valve designed for high performance fluid control in HVACR systems. Built with a rugged brass body and high grade stainless steel ball and stem, this 25 Cv valve is specifically engineered to handle hot water, chilled water, and up to 50% glycol solutions. As a full port model without a flow characterizer insert, it provides high flow capacity and is an ideal choice for 2