Manu. Std.: API609 Test and inspection: API598 End connection: Wafer Side flanged Std.: ASME B16.1 125PSI Structure length: API609 Body: CI, DI, Carbon Steel, Stainless Steel Dis: DI, Al-bronze, Stainless steel, Carbon Steel Seat: Rubber Shaft: Stainless steel Control Actuator: Handles, gear, electric and pneumatic Temperature Range: -10-150癈