WEH Catalog 40 - Refrigerating & Air Conditioning

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Overview

TESTING OF TUBE CONNECTIONS

Type

TW141

TW221

TW230

TW241

6.0 - 22.2 mm tube OD

9.5 - 24.4 mm tube ID

9.5 - 22.2 mm tube ID

6.0 - 22.2 mm tube OD

Sealing range

Max. allowable operating pressure PS

Vacuum up to 100 bar

3 bar

Vacuum up to 70 bar

Vacuum up to 70 bar

Seals

O-ring sealing

Special sealing

O-ring sealing

Special sealing

Nominal bore (DN)

3 to 5 mm

2 to 4 mm

2 to 5 mm

4 to 6 mm

EXAMPLES OF USE

TW111 | For filling and evacuating of industrial refrigerating and air conditioning systems

TW110 | For filling and evacuating of au tomotive air conditioning systems during production

TW141 | For testing of cooling circuits

ORDERING

Normally we need the following information when ordering: 1. Part no.

5. Temperature range

2. Pressure range

6. Space requirement (interference contours, clearance, etc.) 7. CAD drawing of customer test piece with tolerances

3. Medium / leak rate

4. Description of application

8. Test piece

For reasons of precaution, we‘d like to point out that a) regarding the delivery of each article acc. to the respective order confirmation - in particular concerning ECE / EC79 articles - WEH does not confirm the fulfilment of additional requirements of the concerned end customer, b) WEH is not subject to any external reporting obligation with regard to external change management (see page 44) and c) WEH does not confirm the replacement of the product in the form of a regular series delivery. Exclusions acc. to a) - c) can be agreed with the conclusion of a customer-specific project with corresponding special conditions.

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MD-10004-L01-R2.3.0-03