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OEM Precision: Direct replacement for part number 591-391-862
a restricted vent pipe
this blade withstands high static pressure and demanding outdoor environments
By ensuring the system remains de-energized while the cabinet is open
Machined at the JB Industries facility in Aurora
Spirax-Sarco 55440 Disc 30067439-890 OEM Precision: Direct replacement forThe Spirax Sarco 55440 is a precision engineered thermodynamic steam trap disc designed for use in 3 4" TD52, TDC, TD52H, and UTD52SLH series traps. Constructed from hardened 420 stainless steel, this disc serves as the primary moving component, utilizing the kinetic energy of flash steam to regulate the discharge of condensate. In high pressure steam systems, maintaining a tight seal is critical to preventing live steam loss; the 55440 disc is ground
