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RS PRO Industrial Pneumatic Non Return Valve Tube Inlet, Male Threaded Outlet, 8 bar Pressure, Brass Body 187-5691

Category Pneumatic Non-Return Valve Brand RS PRO Condition New

Specifications

Country of Origin Italy
Brand RS PRO
Material Brass
Maximum Operating Pressure 8 bar
Inlet Connection Type Tube
Outlet Connection Type Threaded
Model 187-5691
Series RS PRO
Maximum Operating Temperature 80°C
Minimum Operating Temperature -20°C
Minimum Operating Pressure 2bar
Outlet Port Gender Male
3 threads available BSPP, BSPT (universal short) & Metric
ISO 14743 2004
Standards/Approvals1907/2006, 2011/65/CE, ISO 14743 2004, PED 2014/68/UE

Key Features

  • The valve body is made from durable nickel-plated brass material.
  • Designed for industrial pneumatic applications with reliable one-way flow control.
  • Operates efficiently between -20°C and 80°C temperature range.
  • Push-in 8mm tube inlet connection enables quick installation and disconnection.
  • Male threaded outlet port size is 1/4 inch for compatibility with various systems.
  • Compact and lightweight design suitable for robotics and industrial automation.
  • Resistant to vacuum and full flow with specially shaped seals.
  • Ideal for use in compressed air circuits, vacuum, automotive, textile, and packaging industries.

Product Description

RS PRO 187-5691 Pneumatic Non Return Valve is an industrial-grade check valve designed to provide reliable one-way flow control in pneumatic systems. This valve features a push-in 8mm tube inlet and a male threaded outlet connection with a 1/4 inch thread size, made from nickel-plated brass for excellent durability and corrosion resistance. The valve is suitable for operating pressures ranging from 2 bar to a maximum of 8 bar, making it ideal for medium pressure pneumatic circuits.

Operable within a temperature range of -20°C to 80°C, this valve can withstand varying environmental and process conditions, making it especially suitable for applications in robotics, automotive, textile manufacturing, packaging, vacuum handling, and industrial water systems. The valve's lightweight and compact technopolymer construction allows for easy installation and integration into robotic and automated setups, where space and weight are critical factors.

Technical details include three available thread configurations (BSPP, BSPT universal short, and Metric), which provide adaptability for diverse industry standards and quick connection or disconnection. The valve incorporates special shaped seals that maintain full flow capacity and vacuum resistance, ensuring process reliability and efficiency.

The valve body is nickel-plated brass for durability. Push-in tube connection with 8 mm diameter. Male 1/4 inch threaded outlet suitable for common fittings. Operational pressure between 2 bar and 8 bar. Temperature tolerance from -20°C to 80°C.

3 thread types available for broad compatibility. Compact size with a 30.5 mm length design. Silicon free for sensitive environments. Suitable for applications in robotics, vacuum, automotive, and packaging sectors. Compliant with standards ISO 14743:2004, REACH, PED 2014/68/UE, and RoHS directives.

This product is manufactured in Italy under strict quality and process controls to ensure durability and performance. RS PRO offers this non-return valve as a dependable solution for pneumatic systems requiring robust, leak-resistant, and easy-to-install flow control components. For exploring more pneumatic valve solutions and related industrial supplies, browse EnvMart's comprehensive industrial valves category.

Explore more products in our Pneumatic Non-Return Valve category.

RS PRO Industrial Pneumatic Non Return Valve Tube Inlet, Male Threaded Outlet, 8 bar Pressure, Brass Body 187-5691
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Frequently Asked Questions

The maximum operating pressure of this valve is 8 bar.

It operates efficiently within a temperature range of -20°C to 80°C.

This valve features a push-in 8mm tube inlet connection for quick installation and disconnection.

The valve has a male threaded outlet with a size of 1/4 inch, compatible with various systems.

It is suitable for applications in robotics, automotive, textile manufacturing, packaging, and vacuum handling.

The valve body is made from nickel-plated brass, providing durability and corrosion resistance.

There are three available thread configurations: BSPP, BSPT (universal short), and Metric.

This valve complies with standards ISO 14743:2004, REACH, PED 2014/68/UE, and RoHS directives.

The minimum operating pressure is 2 bar.

The valve has a compact design with a length of 30.5 mm.

Yes, this valve is silicon-free, making it suitable for sensitive environments.

This valve is manufactured in Italy under strict quality and process controls.

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