Body Casting: Ductile Iron per ASTM A536.
Gasket: SBR Mechanical Joint design per AWWA C11. Suitable for mild acids, water and salt media with a temperature range of -40° to +150° F.
Bolts & Nuts: Set Screws AISI 4140 Heat Treated Steel.
Flange: ANSI B16.1 125# / ANSI B16.5 150#.