Spirax-Sarco 55226 Main Valve 30067439-890 With a Kv value of

With a Kv value of 16

System Protection: Minimizes the risk of acid buildup and freeze-ups at the expansion device

this Norton 41-602 igniter ensures rapid heat-up and long-term durability under harsh thermal cycling

this specific model features straight fittings with depressors on both ends to facilitate connection to standard 1/4" access ports without removing the valve core

Is this part a direct substitute for the discontinued S1-36393846003

Spirax-Sarco 55226 Main Valve 30067439-890 With a Kv value ofThe Spirax Sarco 55226 is a rugged 1 1 2" NPT main valve engineered for precision high capacity steam regulation. As the foundational component of the 25 series pilot operated regulator system, this cast iron valve body is rated for up to 250 psi and 450F, making it a standard for heating and process steam applications. Its normally closed design ensures a positive ANSI FCI 70 2 Class IV shut off, preventing steam leakage during dead end service. This