Customer's ‌requirements: 

·    Valve function and connection：On-off, Wafer type

·    Valve size and pressure: DN80, PN16

·    Surrounding temperatures: Indoor +5 °C…+35 °C

·    Medium parameters: H2SO4 (92.5-95%), +70 °С, Liquid, Density 1.82-1.83 g/cm3, Max. ΔP on closed trim 4.0 bar,

·    Actuator and accessories: Open/Close time (normal operation and spring operation) no more than 12 sec, Limit switches 24 V, Manual override, ModBUS RTU with position feedback

Miwival's ‌solution: 

·    Valve type: Lined Butterfly Valve, Wafer, DN100, PN16

·    Valve material: Body: CF8+PTFE, Trim: SS304+PTFE, Stem: SS304, Seat: SS304+PTFE

·    Parameters of actuator and accessories: Hydraulic-electric actuator-- F4-025P-170SR63/DCB1.0-HP-Panel, with Spring ETC：161NM, 10Mpa Power BTO/ETO：501/369NM, Spring-return FC, Voltage AC220V/1PH, with Limit switches 24 V, with Emergency hand pump, with Local control cabinet, with ModBUS module

·    Available functions: Fast automatic on-off ( Valve closing time 5s, Valve opening time 8s ) ,Remote + local control, Emergency manual control, Abnormal monitoring alarm

·    Valve size and pressure: DN80, PN16

·    Surrounding temperatures: Indoor +5 °C…+35 °C

·    Medium parameters: H2SO4 (92.5-95%), +70 °С, Liquid, Density 1.82-1.83 g/cm3, Max. ΔP on closed trim 4.0 bar,

·    Actuator and accessories: Open/Close time (normal operation and spring operation) no more than 12 sec, Limit switches 24 V, Manual override, ModBUS RTU with position feedback