double/single acting pneumatic actuator with MUMUR standard

Standard technical parameters

double/single acting pneumatic actuator with MUMUR standard
Nominal diameter: POADA20-POADA4000
Body material: ASTM6005 die-casting aluminum alloy cylinder
Control: double/ single acting

double/single acting pneumatic actuator with MUMUR standard
Seat seal: PTFE
Spool material: UPVC, PPH, CPVC, PVDF, PP
Stem material: stainless steel 410, 304

Design and manufacturing standards
Design and manufacture: API609 EN593
Connection standard: ISO5752 API609 EN558-1l
Pressure test: ISO5208 API598

Pneumatic actuators
Double-acting: Ventilation on, ventilation off
Single-acting gas-opening type: ventilation open, air cut-off, gas source failure closed
Single-acting gas-closed type: ventilation closed, air cut-off open, gas source fault open

Optional accessories: Reversing solenoid valve, limit switch, air filter pressure reducing valve, electric positioner, handwheel mechanism, position retaining valve

double/single acting pneumatic actuator with MUMUR standard

Valve Working principle
Sanitary valves can be driven by electric or pneumatic actuator, with signal to automatic control the valve open and close.

Valve Leakage Class
Soft sealing butterfly valve: Zero leakage
Metal hard seal concentric butterfly valve: 1% leakage
Metal hard seal double/triple eccentric butterfly valve: Zero leakage