R251

Diaphragm vacuum regulator ensuring high precision in both vacuum and positive pressure range.

Media: compressed air or non-corrosive gases
Supply pressure: max. 17 bar
Accuracy: response sensitivity = < 2.5 mbar
Adjustment: by handwheel with locknut
Air consumption: without constant bleed

Flow rate:
800 l/min*1 in vacuum range,
4200 l/min*2 in positive pressure range

Gauge port: G1/4 on both sides of the body, screw plugs supplied
Mounting position: any

Temperature range: -40 °C to 90 °C / -40 °F to 194 °F

Body: aluminium die-cast
Inner valve: stainless steel and brass
Elastomer: NBR/Buna-N