Norgren B68G-NNT-MR3-NSN Air Filter Regulator B68G Series

Norgren B68G-NNT-MR3-NSN Olympian Plus Filter/Regulator

B68G-NNT-MR3-NSN belongs to the Norgren Olympian Plus B68G Series. This industrial filter/regulator supports stable compressed air control in automation systems.

The unit combines air filtration and pressure regulation in one compact assembly. It improves pneumatic reliability and protects downstream equipment from contamination.

This model features a 40μm filter element, manual drain, and non-relieving diaphragm design. It suits demanding industrial air preparation applications.

Product Overview

• Brand: Norgren
• Model: B68G-NNT-MR3-NSN
• Series: Olympian Plus B68G
• Product Type: Filter/Regulator
• Medium: Compressed Air
• Drain Type: Manual
• Pressure Adjustment: 0.7 to 17 bar
• Maximum Inlet Pressure: 17 bar
• Filter Rating: 40μm
• Gauge Configuration: Without gauge
• Diaphragm Type: Non-relieving
• Bowl Capacity: 1 pint (0.5 liter)
• Housing Material: Aluminium
• Operating Temperature: -20°C to +80°C

Configuration Breakdown

• B68
  • Olympian Plus filter/regulator platform
• G
  • Standard bowl configuration
• N
  • No yoke design
• N
  • No yoke thread configuration
• T
  • T-bar adjustment mechanism
• M
  • Manual drain system
• R
  • 0.5 liter bowl with liquid level indicator
• 3
  • 40μm filter element
• N
  • Non-relieving diaphragm structure
• S
  • 0.7 to 17 bar outlet pressure range
• N
  • Without pressure gauge

Technical Specifications

• Brand: Norgren
• Model: B68G-NNT-MR3-NSN
• Series: Olympian Plus
• Measurement Range: 0.7 to 17 bar outlet adjustment
• Maximum Pressure: 17 bar inlet pressure
• Filtration Accuracy: 40μm sintered plastic element
• Temperature Range: -20°C to +80°C
• Environmental Resistance: Corrosion-resistant aluminium structure
• Seal Material: Nitrile rubber elastomers
• Adjustment Type: T-bar manual adjustment
• Drain Method: Manual drain
• Pressure Control: Non-relieving regulator design
• Interference Resistance: Stable pneumatic regulation under fluctuating air supply conditions
• Bowl Type: Standard bowl with liquid level indicator
• Body Material: Aluminium
• Bonnet Material: Aluminium
• Filter Material: Sintered plastic
• Gauge Port: Without gauge installed

Typical Application Scenarios

• Pneumatic automation systems
• Industrial compressed air preparation units
• Packaging machinery
• Process control systems
• Robotic pneumatic assemblies
• Factory air distribution systems
• Valve actuator protection circuits
• OEM automation equipment

Compatible Equipment

• Norgren pneumatic assemblies
• Industrial FRL systems
• Pneumatic cylinders and actuators
• Air-operated valve systems
• Compressed air manifolds
• PLC-controlled pneumatic equipment
• Factory automation lines

Installation Guidance

• Install vertically for proper condensate drainage
• Confirm airflow direction before connection
• Use clean compressed air supply
• Inspect sealing surfaces before startup
• Verify pressure settings during commissioning
• Leave service clearance for bowl maintenance
• Check air leakage after installation

Commissioning and Maintenance Convenience

• Manual drain simplifies condensate removal
• T-bar adjustment allows fast pressure tuning
• Liquid level indicator supports quick inspection
• Compact structure reduces maintenance space
• Replaceable filter element minimizes downtime
• Durable aluminium housing supports long service life

Diagnostic Capability

• Monitors downstream pressure stability
• Helps identify compressed air contamination
• Supports preventive pneumatic maintenance
• Reduces actuator wear from moisture exposure
• Improves air supply consistency

Certification and Quality Information

• Manufactured by Norgren industrial standards
• Designed for industrial automation environments
• Suitable for global pneumatic applications
• Factory-tested before shipment

Packing List

• 1 × B68G-NNT-MR3-NSN Filter/Regulator
• 1 × Product inspection package
• 1 × Technical documentation copy

Shipping and Warranty

• Warranty: 12 months
• Dispatch Time: 24-48 hours
• Shipping Carriers: FedEx, UPS, DHL
• Protective Packaging: Industrial export packaging
• Global Shipping: Available worldwide

Global PLC Spare HUB's Insight

Norgren Olympian Plus B68G Series products focus on stable pneumatic conditioning and long-term reliability.

The non-relieving regulator structure supports applications requiring fixed downstream pressure stability.

The aluminium construction improves durability in industrial operating environments.

The 40μm filtration design balances airflow efficiency and contaminant removal performance.

This model fits automation equipment requiring compact pneumatic preparation assemblies.

FAQ

• What does the 40μm filter element remove?

  The element removes common compressed air particles and contaminants.

• Does this model include a pressure gauge?

  No. This configuration ships without a gauge.

• What industries commonly use this regulator?

  Manufacturing, packaging, automation, and pneumatic process industries use this model frequently.

• Can this unit operate in low-temperature environments?

  Yes. The operating range starts at -20°C.

• Why choose a non-relieving regulator?

  Non-relieving regulators help maintain stable downstream pressure without venting excess air.

• How often should the filter element be inspected?

  Inspect the filter regularly based on air quality and operating hours.

• What installation mistake appears most often?

  Incorrect airflow direction causes reduced regulation performance.

• What should users check during commissioning?

  Verify pressure settings, drain operation, and leak-free connections.

• How do I select the correct filter/regulator range?

  Match inlet pressure, outlet range, airflow demand, and filtration requirements carefully.

• Which equipment matches this model best?

  This model suits pneumatic actuators, valves, and automation air preparation systems.

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