MANUFACTURED BY A LEADING CHINESE PLANT, THIS TRIPLE OFFSET BUTTERFLY VALVE BOASTS A 4-INCH SIZE, CLASS 150 LB RATING, AND STAINLESS STEEL ASTM A351 CF3M CONSTRUCTION. COMPLIANT WITH API 609 STANDARDS, IT FEATURES DN100 SIZE, PN20 RATING, AND LUG END DESIGN. TESTED PER API 598, ENSURING RELIABLE PERFORMANCE.