Series IB

A zinc-nickel coating provides effective corrosion protection. The QRC-IB series complies with the requirements of ISO 7241-1, series B and is thus aimed at the broad international market for standard hydraulic couplings. Series QRC-IB from DN 6 to DN 51 for operating pressures up to 500 bar (depending on coupling size) at nominal flow rates up to 1000 l/min are available from stock. This series can be used universally in industrial and stationary hydraulics and is characterised by particularly high corrosion resistance.

Categories

Series IB Female Coupling Bodies
Series IB Female Coupling Bodies
Series IB Female Coupling Bodies
Series IB Male Tips for Carbon Steel Couplings
Series IB Male Tips for Carbon Steel Couplings
Series IB Male Tips for Carbon Steel Couplings
Series IB Accessories for Carbon Steel Push-to-Connect Couplings
Series IB Accessories for Carbon Steel Push-to-Connect Couplings
Series IB Accessories for Carbon Steel Push-to-Connect Couplings

Buy plug-in couplings with cone valve of the IB series from STAUFF in the online shop

The Push-to-Connect couplings with cone valve from the IB series from STAUFF are universally applicable hydraulic connections for industrial applications. They consist of a coupling plug and a coupling sleeve and enable quick, tool-free coupling and uncoupling of tube and hose lines. The IB series is standardised in accordance with ISO 7241-1 series B and is aimed at the international market for standard hydraulic couplings.

With sizes from DN 5 to DN 51 and operating pressures of up to 500 bar, the IB series offers a high-performance solution for stationary hydraulics, construction machinery, oil tools and other industrial applications. The zinc/nickel surface coating ensures effective corrosion protection - even during intensive use.

Materials and surfaces

The IB couplings are made of high-quality steel and designed for use in demanding environments. The surface treatment provides reliable protection against corrosion and extends the service life of the components.

  • Steel: high mechanical strength and resilience

  • Zinc/nickel coating: corrosion protection class K5 for maximum resistance

  • Cone valve: controlled flow and reliable sealing

Product variants and sizes

The IB series covers a wide range of nominal sizes and is designed for high operating pressures and flow rates. This makes it suitable for a wide range of industrial applications.

Available options:

  • Nominal sizes: 05, 06, 10, 12, 19, 25, 31, 38, 51 (3/16" to 2")

  • Operating pressure: up to 500 bar (depending on size)

  • Nominal flow rate: up to 1000 l/min

  • Interchangeability according to ISO 7241-1 Series B

  • Compact design for use in confined machine areas

Applications and areas of use

The IB series plug-in couplings are designed for hydraulic systems that place high demands on pressure, flow and corrosion resistance. They are used in the following areas:

  • Stationary hydraulic systems

  • Industrial machinery and equipment

  • Construction machinery

  • Oil tools

  • Machines in steel processing

  • Hydraulic systems in the aftermarket and spare parts business

Advantages and unique selling points

The IB series from STAUFF offers a combination of standard-compliant design, high corrosion resistance and versatility. It is the preferred choice for industrial hydraulic connections.

  • Cone valve for controlled flow

  • Integrated locking system for secure connection

  • Corrosion protection class K5 due to zinc/nickel coating

  • Operating pressure up to 500 bar

  • Nominal flow rate up to 1000 l/min

  • Compact design for tight installation situations

  • Compatible with commercially available systems according to ISO 7241-1 B

  • High availability and fast delivery from the STAUFF programme

Certifications and standards

Series IB couplings fulfil the requirements of the international standard ISO 7241-1 Series B. This ensures problem-free combination with standard market systems.

Data sheet on Series IB couplings from STAUFF

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Frequently asked questions and answers about the QRC-IB series from STAUFF

What is special about Series IB couplings from STAUFF?

For which applications are STAUFF IB couplings suitable?

What advantages do STAUFF IB hydraulic couplings offer over conventional couplings?

Are the IB series couplings compatible with other hydraulic couplings?

Can STAUFF IB hydraulic couplings be coupled under pressure?

What materials are used for STAUFF IB hydraulic couplings?

Where can I buy hydraulic Push-to-Connect couplings from the IB series from STAUFF?

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Questions about the plug-in couplings with cone valve from the IB series from STAUFF

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