Mueller malleable black iron reducing coupling size: 4"x2" for use with water and steam rated to 300 PSI at 150 degrees f. ; steam 150 PSI class 150 standard meets
Features
Size: 4"x2"
For use with water and steam
Rated to 300 PSI at 150 degrees F. ; steam 150 PSI
Class 150 standard
Meets ANSI/ASME B.16.3, B-16, B-16.14, B16-39
Threads meet ANSI B1.20.1
Galvanized items are coated for water applications and meet low lead requirements.