Can I use this valve for one-pipe steam systems

Part of the Parker Gold Ring Series

ideal for standard water conductivity

The Resideo DS06-103-DUS-LF is a professional-grade 1-1/4" DialSet pressure regulating valve designed for heavy-duty potable water and irrigation service

rated for a 300 psi maximum working pressure

Lau 60761301 Fan Blade THPU32HP7Y Can I use this valveThe Lau 60761301 Fan Blade is a precision engineered heavy duty condenser style fan blade designed for demanding commercial and industrial HVACR applications. As a 26 inch diameter component with a 27 degree pitch, this 5 blade propeller is optimized to deliver maximum airflow while maintaining a high static pressure capability, typically reaching up to 8,850 CFM at 1140 RPM. Constructed from high strength aluminum with a corrosion resistant center