NAMUR 4/2 monostable valve - Metal Work

NAMUR monostable 4/2 NC pneumatic valve (normally closed). To be installed directly on pneumatic turning actuators.

• Solenoid valve manufacturer: Metal Work.
• Reference: 7021010110 - NV A4 PNS NC
• Standard: NAMUR.
• Operating pressure (bar): 2.5 ÷ 10
• Minimum drive pressure (bar): 2.5
• Operating temperature (ºC): -10 ÷ +60
• Nominal diameter (mm): 7.5
• Conductance C (Nl/min · bar): 264.26
• Critical ratio b (bar/bar): 0.27
• Flow rate at 6 bar ΔP 0.5 bar (Nl/min): 750
• Flow rate at 6 bar ΔP 1 bar (0.1 Mpa - 14.5 psi) (Nl/min): 1100
• Pneumatic monostable TRA/TRR at 6 bar (ms): 7 / 15

* In the piston return phase, the air in chamber A is communicated from that leaving chamber B. In this way, dirty air from penetrating the external environment is prevented.

Material for professional use, install in compliance with the regulations in force at the place of installation.

To expand the information you can download the technical sheet by clicking on the "Attachments" tab