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NAMUR NMR1-EX22 Bonomi NMR Series Hazardous Location Solenoid Valve - Bonomi NMR Series Hazardous Location Solenoid Valves
NAMURBonomi NMR Series Hazardous Location Solenoid Valves

NAMUR NMR1-EX22 Bonomi NMR Series Hazardous Location Solenoid Valve

The Bonomi NMR Series Hazardous Location Solenoid Valve, model NMR1-EX22, is a NAMUR single solenoid valve with 4 ports and 1/4 in NPT inlet and outlet, operating on 220V AC. It is rated for Class II, Division II…

SKU 3G-OTH-155888

Also listed as: NMR1EX22 · NMR1 EX22

Brand
NAMUR
Item
NMR1-EX22 Bonomi NMR Series Hazardous Location Solenoid Valve
Part Number
NMR1-EX22
Category
Bonomi NMR Series Hazardous Location Solenoid Valves
Available to Order
Also known as:NMR1-EX22NAMUR
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Technical Specifications

NAMUR
Manufacturer Part Number
NMR1-EX22
Type
Single Solenoid
AC
220V
Ports
4
NPT Inlet
1/4 in
NPT Outlet
1/4 in

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Bonomi NMR Series Hazardous Location Solenoid Valve, model NMR1-EX22, is a NAMUR single solenoid valve with 4 ports and 1/4 in NPT inlet and outlet, operating on 220V AC. It is rated for Class II, Division II, Group G hazardous locations.

Frequently Asked Questions

What is the Bonomi NMR1-EX22 solenoid valve used for?

The Bonomi NMR1-EX22 is a NAMUR single solenoid valve designed for hazardous locations rated Class II, Division II, Group G. It controls pneumatic actuators in environments with combustible dust, such as grain handling, chemical processing, or mining operations, using 220V AC and 1/4 in NPT connections.

What are the specifications of the Bonomi NMR1-EX22?

The Bonomi NMR1-EX22 is a single solenoid, 4-port valve with 1/4 in NPT inlet and outlet, operating on 220V AC. It carries NAMUR mounting and hazardous location ratings: Class II, Division II, Group G. The manufacturer part number is NMR1-EX22.

Where to buy the Bonomi NMR1-EX22 worldwide?

3G Electric supplies the Bonomi NMR1-EX22 solenoid valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NAMUR hazardous-location valve.

How to install a NAMUR solenoid valve like the NMR1-EX22?

Mount the Bonomi NMR1-EX22 directly onto a NAMUR-interface pneumatic actuator using the provided bolts. Connect 1/4 in NPT piping to inlet and outlet ports, and wire the 220V AC coil per local electrical codes. Ensure the installation area meets Class II, Division II, Group G requirements.

Used in

Common applications for NAMUR
Chemical processing — Bonomi NMR Series single-solenoid valves (e.g., NMR1-D12) for on/off control of pneumatic quarter-turn valves on reactor feed lines.
Petrochemical plants — Bonomi NMR Series hazardous-location valves (e.g., NMR1-EX2, NMR3-EX2) for actuator control in areas classified for flammable gases or combustible dust.
Pharmaceutical manufacturing — Bonomi NMR Series valves with 24V DC coils (e.g., NMR1-EX2) for clean pneumatic actuation of diaphragm valves in batch processing.
Food and beverage — Bonomi NMR Series general-purpose valves (e.g., NMR1-D12) for sanitary valve actuation where washdown and frequent cycling are required.
Oil and gas — Bonomi NMR Series double-solenoid hazardous-location valves (e.g., DNMR-EX2) for fail-safe control of double-acting actuators on pipeline valves.
Power generation — Bonomi NMR Series valves with 110V AC or 220V AC coils (e.g., NMR3-EX1, NMR1-EX22) for actuator control in boiler and turbine auxiliary systems.
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NAMUR Products

3G Electric supplies NAMUR bonomi nmr series hazardous location solenoid valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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