Is the 90° Angle Plug Connector, Type R4 suitable for both vacuum and compressed air applications up to 16 bar?

Yes. The 90° Angle Plug Connector, Type R4 is suitable for both vacuum and compressed air applications up to 16 bar. Made from nickel‑plated brass with NBR sealing, it provides reliable sealing on both the mechanical and pneumatic sides, resists wear and corrosion, supports multiple quick assemblies while maintaining tightness, and operates between -20°C and +80°C.

Can the 90° Angle Plug Connector, Type R4 maintain sealing and performance during repeated installations and removals over time?

Yes. The 90° Angle Plug Connector, Type R4 is engineered to maintain sealing and performance through repeated installations and removals. Its nickel-plated brass construction provides strong resistance to wear and corrosion, preserving thread and body integrity over many cycles. The NBR sealing material is selected for durable elastic recovery and leak resistance, ensuring consistent tightness on both the mechanical and pneumatic sides. Designed for quick, effortless assembly, the connector minimizes installation stress that can degrade seals, and its specification for working pressures up to 16 bar and compatibility with vacuum and compressed air confirms reliable performance under typical industrial loads. Operating across −20°C to +80°C further supports seal stability in varying environments. With proper handling and within its stated temperature and pressure limits, the R4 will deliver long-lasting, repeatable sealing and safe operation over multiple installations.

90° Angle Plug Connector, Type R4

All products, Push-in fittings/

Additional information

Material	B – brass (bronze)

The 90° angled plug connector type R4 is a reliable solution for efficient and secure connections in pneumatic systems, ensuring seamless integration of wires and components without compromising sealing on either the mechanical or pneumatic side. Crafted from durable nickel-plated brass, it offers exceptional resistance to wear, corrosion, and demanding working environments, guaranteeing long-lasting performance. Designed for quick and effortless assembly, it allows multiple installations while maintaining consistent tightness and operational safety. With a working pressure of up to 16 bar and compatibility with both vacuum and compressed air, this connector provides versatile application possibilities across a wide range of industrial settings. Its operating temperature range from -20°C to +80°C ensures stable functionality in varying conditions, while the NBR sealing delivers reliable protection against leaks and pressure loss. Combining robust construction with user-friendly design, the R4 connector is the ideal choice for professionals seeking efficiency, durability, and precision in pneumatic connections.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
MW-2004002	Angle connector (elbow) R4 hose 5 mm - hose 5 mm	-	16	In stock	Enquiry
MW-2004006	Angle connector (elbow) RL4 hose 12 mm - hose 12 mm	-	16	In stock	Enquiry
MW-2004007	Angle connector (elbow) RL4 hose 14 mm - hose 14 mm	-	16	In stock	Enquiry
MW-2004A01	Angle connector (elbow) R4 hose 3.17 mm - hose 3.17 mm	-	16	In stock	Enquiry
MW-2004A02	Angle connector (elbow) R4 hose 3 mm - hose 3 mm	-	16	In stock	Enquiry
MW-2L04001	Angle connector (elbow) RL4 hose 4 mm - hose 4 mm	-	16	In stock	Enquiry
MW-2L04003	Angle connector (elbow) RL4 hose 6 mm - hose 6 mm	-	16	In stock	Enquiry
MW-2L04004	Angle connector (elbow) RL4 hose 8 mm - hose 8 mm	-	16	In stock	Enquiry
MW-2L04005	Angle connector (elbow) RL4 hose 10 mm - hose 10 mm	-	16	In stock	Enquiry

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The 90° angled plug connector type R4 is a reliable solution for efficient and secure connections in pneumatic systems, ensuring seamless integration of wires and components without compromising sealing on either the mechanical or pneumatic side. Crafted from durable nickel-plated brass, it offers exceptional resistance to wear, corrosion, and demanding working environments, guaranteeing long-lasting performance. Designed for quick and effortless assembly, it allows multiple installations while maintaining consistent tightness and operational safety. With a working pressure of up to 16 bar and compatibility with both vacuum and compressed air, this connector provides versatile application possibilities across a wide range of industrial settings. Its operating temperature range from -20°C to +80°C ensures stable functionality in varying conditions, while the NBR sealing delivers reliable protection against leaks and pressure loss. Combining robust construction with user-friendly design, the R4 connector is the ideal choice for professionals seeking efficiency, durability, and precision in pneumatic connections.