QN2SP02SXM-BSF21 METSO

QN2SP02SXM-BSF21 METSO Coupler for external

Product  Description：

Metso external couplers are highly engineered industrial interface components designed to facilitate the reliable connection of external auxiliary equipment, communication lines, or fluid power systems to primary Metso machinery. These couplers serve as a standard connection point, ensuring that external devices can interact seamlessly with Metso crushing, screening, grinding, or valve control equipment without compromising the structural or operational integrity of the main machine.

Product Parameters

The technical parameters of Metso external couplers are defined by their mechanical interface standards and environmental tolerances:

• Interface Compatibility: Available in various standard configurations including threaded options (NPT, BSPP), quick-connect profiles, and specialized multi-pin electrical connections.

• Pressure Ratings: Hydraulic and pneumatic variants are engineered to withstand continuous operating pressures, often ranging from 16 bar for pneumatic applications up to 350 bar or higher for heavy-duty hydraulic lines.

• Data Transmission Bandwidth: Electrical and digital communication variants support standard fieldbus and Ethernet communication rates up to 100 Mbps, maintaining low signal attenuation.

• Material Construction: Manufactured using high-strength alloy steel, stainless steel, or specialized brass with corrosion-resistant coatings to survive abrasive environments.

• Sealing Integrity: Features high-performance fluorocarbon (FKM) or nitrile rubber (NBR) seals, providing an ingress protection rating up to IP67 or IP69K for electrical models.

• Temperature Endurance: Rated to function optimally in extreme ambient and media temperatures, typically ranging from -40°C to 120°C.

Product Advantages

Metso external couplers offer significant benefits in terms of system integration, maintenance efficiency, and site safety:

• Simplified Equipment Integration: Provides a precise, standardized mounting interface that allows third-party sensors, external lubrication units, or telemetry hardware to connect directly to Metso assets.

• Rapid Attachment and Detachment: Quick-coupling designs drastically reduce the time required to connect or disconnect external tools, accelerating maintenance routines and reducing overall downtime.

• Leak-Free Performance: Hydraulic and fluid couplers feature dry-break or non-spill valving mechanisms that prevent fluid loss during disconnection, protecting the surrounding environment and saving valuable fluids.

• Exceptional Wear Resistance: Built to the same rigorous standards as heavy mining and construction machinery, these couplers resist dust, impact, and high-vibration loads typical of crushing and milling environments.

• Signal Protection: Communication couplers incorporate heavy shielding to protect data lines from external electromagnetic interference (EMI) generated by large industrial motors.

Product Applications

These external couplers are deployed across a variety of demanding industrial sectors:

• Mineral Processing: Connecting external diagnostic sensors, temperature probes, and automatic lubrication systems to large cone crushers, jaw crushers, and vibrating screens.

• Aggregates Production: Interfacing external hydraulic attachments or mobile control panels with tracked or wheeled crushing plants.

• Flow Control and Valves: Serving as the external connection interface for positioners, limit switches, and auxiliary pneumatic lines on Metso automated control valves.

• Bulk Material Handling: Connecting external safety interlocks and remote monitoring systems to conveyor networks and stacker-reclaimer systems.

• Industrial Maintenance Tools: Functioning as the connection port for external hydraulic power packs used to drive specialized maintenance jacks and tensioning tools during component replacement.

Important Precautions

To guarantee safe operation and prolong the service life of the coupler, the following operational instructions must be followed:

• Pressure Depressurization: Always relieve all internal system pressure (hydraulic, pneumatic, or process fluid) before attempting to disconnect an external fluid coupler. Failure to do so can result in high-pressure fluid injection injuries.

• Cleanliness Management: Thoroughly clean the external surfaces of the coupler halves before making a connection. Allowing dirt, sand, or grit to enter the coupler can ruin internal seals, cause fluid contamination, or corrupt electrical pins.

• Alignment Verification: Ensure perfect physical alignment when mating the external coupler. Forcing a connection at an angle can cross-thread the fitting, damage the locking collar, or bend delicate electrical interface pins.

• Protective Cap Usage: When an external equipment line is disconnected, always install the designated dust cap or dummy plug on the exposed coupler face to protect it from moisture, dust, and mechanical impact.

• Regular Seal Inspection: Routinely inspect the coupler for signs of wear, degradation, or fluid weeping. Replace worn seals or the entire coupler assembly immediately if cracks or severe deformation are observed.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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