Festo 1550368 MS6-EM1-1/2-S Manual On-Off Valve

Festo 1550368 On-Off Valve Overview

The Festo 1550368 (Model: MS6-EM1-1/2-S) is a high-performance, manually operated 3/2-way on-off valve engineered for reliable control of air supply in modular pneumatic service units. Belonging to the advanced MS6 series, this heavy-duty rotary slide valve is specifically designed to exhaust pneumatic systems safely and efficiently during maintenance, system configurations, or emergency shut-offs.

Key Technical Specifications

  • Part Number: 1550368

  • Manufacturer Code: MS6-EM1-1/2-S

  • Valve Function: 3/2-way, bistable, manual bistable

  • Pneumatic Connection: G1/2 female threads (Ports 1 and 2)

  • Exhaust Port Connection: G1/4 thread (Port 3)

  • Standard Nominal Flow Rate: 8,700 l/min

  • Actuation Type: Manual (rotary knob actuation)

  • Operating Pressure Range: 0 bar to 18 bar (0 MPa to 1.8 MPa)

  • Flow Direction: Non-reversible (monodirectional)

Structural Composition and Environmental Specs

Built with premium materials to thrive on the factory floor, the Festo 1550368 features a robust die-cast aluminum housing, a durable plastic rotary knob, and high-resilience Nitrile Rubber (NBR) seals to ensure absolute sealing integrity. The valve operates using compressed air compliant with ISO 8573-1:2010 [7:4:4] or inert gases. It functions consistently across a broad ambient and medium temperature spectrum of -10°C to 60°C and features a Class 2 Corrosion Resistance Class (CRC) rating for moderate corrosion stress.

Safety, Isolation, and Installation Options

The MS6-EM1 architecture prioritizes operator and machine safety. The manual rotary knob provides clear physical switching indicators and is designed to accept standard padlocks in its closed position, fulfilling strict Lockout/Tagout (LOTO) safety compliance criteria to prevent accidental pressurization. Adhering to the modular MS6 grid design, the component supports quick-connect inline installation or direct integration within centralized air-preparation assembly racks using specialized mounting brackets.

Commercial Procurement and Global Supply

The Festo 1550368 is an active product crucial for safeguarding automated factory equipment and managing mainline pneumatic circuits. Our commercial consulting group specializes in corporate supply logistics, bulk contract pricing, and high-level industrial parts cross-referencing. Reach out directly to our commercial sales office for real-time stock verification, tiered volume pricing quotes, and expedited international shipping options.

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