Precision Alignment: Restores factory-spec door clearance to prevent air bypass and cabinet rattling

reuse your existing hardware or pullers as needed for the specific cabinet

the 4183-00 features a rugged brass body and synthetic seating material to ensure a positive shut-off and minimize seat leakage

Chemical Resistance: Equipped with NBR (Buna-N) seals for excellent compatibility with air and fuel gasses

providing a strong magnetic pull without excessive energy waste

Spirax-Sarco 55224 Main Valve Refrigerant Precision Alignment: Restores factory-spec doorThe Spirax Sarco 55224 is a 1 inch NPT cast iron main valve engineered for precision high capacity steam regulation in industrial environments. Built as the cornerstone of the Spirax Sarco 25 series, this pilot operated pressure regulator provides exceptional stability and dead end shutoff (ANSI Class IV) across varying upstream pressures. As a seasoned technician knows, the versatility of the 55224 main valve lies in its modularitysimply pair it with