Testing Connector from WEH®

Connect quickly. Test safely.

Why use quick connectors for testing?

Whether pressure testing, leak testing or functional testing – every second counts in test environments. Screw connections cause downtime, wear and increase the risk of leaks or inaccurate results.

The solution: WEH® Quick Connectors

  • Connection in seconds
  • No tedious hand tightening
  • Reduced connection times
  • Time and cost savings
  • Enhanced productivity
  • Protection of operators’ joints

Quick connect without hand-tightening

Simple, tool-free handling – ideal for high test frequencies & series testing.

Repeatable & reliable

Consistent test conditions without assembly errors – for reliable test results.

Automation possible

Numerous WEH® quick connectors are available for automated testing processes – with optional media return.

Pressure-tight connection

Reliable sealing even at high pressures – for precise test results and maximum process reliability.

Robust quality – Made in Germany

Quality materials, low-wear design & 100% final testing for lasting reliability on the test bench.

The right quick connector for every testing application.

Connection types for test connectors
WEH® Connectors cover a wide range of connection standards – from standardized threads to individual connection shapes. This allows test sequences to be designed efficiently.
M
Female threads
Male threads
Straight tubes
Holes and bores
Swaged and flared
Beads
Collars
Barbs

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Vacuum up to max. 350 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
5 - 12 bar compressed air

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 345 bar

Actuation:
Hand-tightening

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Max. 50 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Max. 450 bar

Pilot pressure:
6 - 8 bar air

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Hand-tightening

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 630 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Max. 3 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vakuum bis max. 100 bar

Actuation:
Manual actuation via hand lever

Operating Pressure:
Max. 3 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Max. 3 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 630 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 630 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Max. 3 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 630 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 9 bar

Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar

Pilot pressure:
6 - 12 bar compressed air

Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 350 bar

Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 350 bar

Pilot pressure:
6 - 8 bar

Actuation:
Pneumatic actuation via valve button

Operating Pressure:
Max. 3 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar

Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 50 bar

Actuation:
Manual actuation via sliding sleeve

Operating Pressure:
Vacuum up to max. 630 bar

Actuation:
Manual actuation via sliding sleeve

Connection types for test connectors
Types of actuation
L

Manual actuation

With sliding sleeve

L

Pneumatic actuation

For external manual, semi or fully automatic control systems

L

Pneumatic actuation

Via valve button

L

Manual actuation

Via hand lever

L

Manual actuation

Via Clamping lever

As individual as your process: different types of actuation.

Whether manually via lever or sliding sleeve – or automated via pneumatic actuation: Our quick connectors are available in numerous actuation variants and can be flexibly integrated into existing testing processes.

Types of actuation
Customized solutions

Standard product or custom solution?

Whether small installation spaces, special sealing concepts or high cycle rates – WEH develops customized solutions for special testing requirements. Together with you – precisely tailored to your application.

Typical Applications

Pressure and leak testing

Whether in series production or on the test bench – WEH® Connectors enable secure, tight connections for reliable leak and pressure tests.

Function test

When checking valves, motors, assemblies or system components, WEH® Quick Connectors ensure efficient test cycles – without manual screwing.
Test Connector TW800
Test Connector TW02

Any Questions? We're Happy to Help.

Whether it's product advice, technical questions, or custom solutions – our experts are happy to assist you personally.

Discover & Download

Downloads

Catalogs

Get a quick overview of the entire range of WEH products - clear, compact and as a PDF for download.

Operating Instructions

All information on the safe commissioning and use of our products - including safety instructions and step-by-step instructions.

Certificates

Our products are tested and certified according to international standards. Here you will find all relevant quality and conformity certificates.

Why WEH?

Quality You Can Rely On

Our products are manufactured to the highest standards. At WEH, quality is no coincidence – it’s our standard, ensured by 100% final inspection and certified processes.

Service You Can Rely On

By choosing a WEH® product, you’ve chosen long-lasting quality. And our service ensures it stays that way. Whether maintenance, inspection, repair, or original spare parts – our experienced team is committed to maximum safety, efficiency, and preserving the value of your equipment.

Fast and Helpful Support

Questions about application, technology, or spare parts? Our technical support team is here for you – direct, competent, and without detours. Personally available and globally reliable.