Filter with emergency shut-off valve | KYOSEI, suppliers of gas and water piping materials, including pipes, valves, and governors

Filter with shut-off valve

Filter with emergency shut-off valve

Filter with emergency shut-off valve


  • Rust remover with built-in emergency shut-off valve (MEV) requires only small installation space.

  • Lock after shut-off must be manually released.

  • Optional remote shut-off and under pressure shut-off functions are also available.


Model MFV (Lift type)
Nominal dia. 50A 100A
Operating pressure Less than 1.0 MPa
Adjustable pressure range OPS-L type: 1.96 to 27.5 kPa
OPS-H type: –
OPS-L type: 1.96 to 19.6 kPa
OPS-H type: 17.7 kPa to 0.785 MPa
Material Main unit [FCD], main portion [SUS], actuator [aluminum], and filter element [PVF (400 mesh equivalent)]
Scope of system Over pressure shut-off (OPS), under pressure shut-off (UPS), remote shut-off, alarm-linked shut-off (gas leakage, earthquake, and fire alarms)