Does the MRF NMB brass pneumatic throttling valve, COMPACT "N" series allow locking the adjustment after setting to prevent accidental changes?

Yes. The MRF NMB brass pneumatic throttling valve, COMPACT "N" series provides adjustment via a control knob and/or screwdriver and includes the possibility of securing the setting with a locking nut, allowing you to lock the adjustment after setting to prevent accidental changes.

Can the MRF NMB brass pneumatic throttling valve, COMPACT "N" series be installed inline with quick-disconnect fittings for faster maintenance?

Yes. The MRF NMB brass pneumatic throttling valve, COMPACT "N" series can be installed inline with quick-disconnect fittings: it is designed for simultaneous flow regulation in both directions and is equipped with a plug-in connection for easy disassembly of pneumatic hoses, which facilitates faster maintenance. Ensure you match the valve size (M5, 1/8â³, 1/4â³, 3/8â³, 1/2â³) and pressure rating (up to 10 bar), verify compatibility of the quick-disconnect fittings with nickel-plated brass construction and operating temperature range (â10Â°C to +70Â°C), and secure the adjustment (control knob/screwdriver) with the locking nut if needed to prevent accidental changes.

Can the MRF NMB brass pneumatic throttling valve, COMPACT "N" series be used for bidirectional flow control in vacuum applications?

Yes. The MRF NMB brass pneumatic throttling valve, COMPACT "N" series is designed for simultaneous flow regulation in both directions (filling and venting) and therefore can be used for bidirectional flow control. Its construction for pneumatic systems, adjustable control knob/screwdriver setting with locking nut, and sizes (M5â1/2") support regulation of flow rate and direction in both flow directions. Caveat for vacuum applications: the valve is specified for pneumatic use with working pressures up to 10 bar and an operating temperature range of -10Â°C to +70Â°C. For vacuum service you must verify leak tightness and suitability for the vacuum level involved (the product description does not state a guaranteed vacuum tightness or minimum allowable pressure). If your vacuum is low (near atmosphere or shallow vacuum) the valve will often function for bidirectional throttling; for high or deep vacuum applications, confirm with the manufacturer or test for acceptable leakage and material compatibility before use.

MRF NMB brass pneumatic throttling valve, COMPACT “N” series

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Additional information

Material	B – brass (bronze)

MRF NMB type throttling valve series COMPACT “N” used for simultaneous flow regulation in both directions – during filling and venting, applied in pneumatic systems for regulating the flow rate of compressed air and flow direction. Equipped with a plug-in connection for easy disassembly of pneumatic hoses. Adjustment change via a control knob and/or screwdriver; possibility of securing the setting with a locking nut. Size: M5, 1/8″, 1/4″, 3/8″, 1/2″. Working pressure: up to 10 bar. Operating temperature: from -10°C to +70°C. Material: nickel-plated brass.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-9031201B	MRF NMB throttling valve, 4 mm hose, GZ M5	-	10	In stock	Enquiry
MW-9031202B	MRF NMB throttling valve, 4 mm hose, GZ BSP 1/8"	-	10	In stock	Enquiry
MW-9031205B	MRF NMB throttling valve, 6 mm hose, GZ M5	-	10	In stock	Enquiry
MW-9031206B	MRF NMB throttling valve, 6 mm hose, GZ BSP 1/8"	-	10	In stock	Enquiry
MW-9031207B	MRF NMB throttling valve, 6 mm hose, GZ BSP 1/4"	-	10	In stock	Enquiry
MW-9031208B	MRF NMB throttling valve, 8 mm hose, GZ BSP 1/8"	-	10	In stock	Enquiry
MW-9031209B	MRF NMB throttling valve, 8 mm hose, GZ BSP 1/4"	-	10	In stock	Enquiry
MW-9031211B	MRF NMB throttling valve, 10 mm hose, GZ BSP 1/4"	-	10	In stock	Enquiry

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MRF NMB type throttling valve series COMPACT “N” used for simultaneous flow regulation in both directions – during filling and venting, applied in pneumatic systems for regulating the flow rate of compressed air and flow direction. Equipped with a plug-in connection for easy disassembly of pneumatic hoses. Adjustment change via a control knob and/or screwdriver; possibility of securing the setting with a locking nut. Size: M5, 1/8″, 1/4″, 3/8″, 1/2″. Working pressure: up to 10 bar. Operating temperature: from -10°C to +70°C. Material: nickel-plated brass.