WEH® Connectors
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Catalog excerpts

WEH® Connectors - 1

2021 | Connection solutions in general for pressure-tight connections in seconds to threads, tubes, beads, etc. WEH® - We Engineer Hightech

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WEH® Connectors - 2

© All rights reserved, WEH GmbH. Unauthorized copies are strictly forbidden as well as the publishing and using without the written consent of the WEH company. By the transfer of an up to date brochure or document all precursory versions will run out of validity. As a matter of principle the latest up to date version of brochures and other documents are valid. These versions can be inquired by the WEH company. Our general terms and conditions and the agreement on protection of know-how and quality assurance (www.weh.com) are valid for consignments and all other services, unless otherwise...

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WEH® Connectors - 3

Connection solutions 4 1.1 | Introduction 4 1.2 | Product overview 6 WEH® Connectors for male threads 24 3.1 | TW18 24 3.2 | TW04

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WEH® Connectors - 4

Introduction WEH® Quick connectors for pressure and function testing, filling and plugging WEH is one of the leading manufacturers of quick connectors for pressure and function testing. For over 40 years, the unique jaw locking mechanism developed by WEH has represented a leap in the efficiency of leak testing. Extensive connection possibilities Female or male threads, straight tubes, beads, collars, swages/flares or bores: WEH offers a solution for almost every application where a connection is needed. A suitable testing connector is available for each type of connection. We offer...

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WEH® Connectors - 5

Introduction Applications WEH® Quick connectors have become standard in the general industry worldwide. Where all supply lines had to be screwed on engine test benches, now the innovative WEH® Connectors enable pressure-tight connections in seconds. Increase your productivity using WEH® Connectors and benefit from the significant advantages: • Safe and pressure-tight connections • Reduction of connecting times  cost saving • Ease of operation • Operators‘ joints are protected from RSI Connection solutions for hydraulic, pneumatic and fluid applications include testing of pressure vessels,...

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WEH® Connectors - 6

Product overview Product overview WEH® Connectors for female threads WEH® Connectors for male threads WEH® Universal connectors for threads, tubes, beads, etc. Special connectors Fuel connectors Special solutions

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WEH® Connectors - 7

Connection possibilities Max. allowable operating pressure Male threads Female threads Straight tubes * The test piece profile must allow a firm grip! Automation is possible for many types. Please contact us! Please note the relevant information on page 69, Technical explanations. ORDERING Normally we need the following information when ordering: 1. 2. 3. 4. Part no. Pressure range Medium / leak rate Description of application Temperature range Space requirement (interference contours, clearance, etc.) CAD drawing of customer test piece with tolerances Test piece For reasons of precaution,...

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WEH® Connectors - 8

2 | WEH® Connectors for female threads WEH® Connector TW17 DESCRIPTION Features • Connection in seconds • No hand tightening required • WEH® Jaw locking mechanism • Modified clamping jaws for increased flow • Ergonomic design • High-grade materials • Different actuations • Automation possible • Testing devices are eliminated The WEH® TW17 Quick connector is designed for sealing standardized female thread applications. The higher the test pressure the tighter the WEH® Connector will clamp itself into the thread of the test piece and provides a pressure-tight connection in seconds. The front...

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WEH® Connectors - 9

WEH® Connector TW17 ORDERING | WEH® TW17 Quick connector approx. dimensions (mm) L3 B1 H Manually by depressing the lever. Medium effort required. Body size 1 - 4 V Pneumatically by pressing the valve head. Very little effort required. P Pneumatically for external manual, semi or fully automatic control systems Body size

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WEH® Connectors - 10

2 | WEH® Connectors for female threads WEH® Connector TW17 Metric ISO thread to DIN 13 - acc. to DIN 3852 part 1, form X and Y Lmin Body size Thread A (female thread) Body size Thread A (female thread) Lmin: minimum thread length Other connection sizes on request Metric ISO thread to DIN 13 - acc. to ISO 6149-1 Lmin Lmin: minimum thread length Other connection sizes on

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WEH® Connectors - 11

WEH® Connector TW17 Whitworth tube thread to DIN EN ISO 228-1 - acc. to DIN 3852 part 2, form X and Y Lmin Body size Thread A (female thread) Lmin: minimum thread length Other connection sizes on request BSPT (tapered Whitworth tube thread) - acc. to DIN 3852 part 2, form X and Y Lmin Body size Thread A (female thread) Lmin: minimum thread length Other connection sizes on request NPT thread (ANSI/ASME B1.20.1-1983) - acc. to SAE J476a Lmin Body size Thread A (female thread) Lmin: minimum thread length Other connection sizes on

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WEH® Connectors - 12

2 | WEH® Connectors for female threads WEH® Connector TW17 SAE-O-Ring Boss - acc. to SAE J1926 / ISO 11926 Lmin Body size Thread A (female thread) Lmin: minimum thread length Other connection sizes on request Other connection types on request. Required information for ordering see page 7. When ordering WEH® TW17 please indicate in addition to the details requested on page 7 the following information: 1. Part no. Please insert within the part no. the letter corresponding to the desired type of actuation (H, V or P) in place of the position indicator (...) Example: TW17H-W9031-025 2. Pressure...

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WEH® Connectors - 13

WEH® Connector TW17 ACCESSORIES The following accessories are available for the WEH® TW17 Quick connector: Screw plug for plug version If the WEH® Connector is used as a plug, the media inlet ‘B1’ can be sealed with a screw plug of brass with a PVC sealing ring for low pressure range or alternatively of stainless steel with an o-ring of NBR 70° Shore for high pressure range. It is recommended that the media compatibility of the seal be tested by the customer! Low pressure Connection (male thread) Screw plug (low pressure) Screw plug (low pressure) Screw plug (low pressure) Screw plug (low...

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