Steel Metric Flareless Fitting, 20.00 mm S Series Union

Description & Features

This Eaton Aeroquip steel union is a metric flareless fitting designed with a 20.00 mm S Series connection.

This fitting, catalog number C1KW91, offers secure and reliable connections in hydraulic systems. Refer to the provided document link for fluid compatibility information and proper application.

SKU: WAL037859

Supplier Part Number (MPN): WAL037859

Alternate Part Numbers: C1KW91

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
20 mm
Connection Size 2
20 mm
Connection Type
Tube
Connection Type 1
24 deg Tube
Connection Type 2
24 deg Tube
Fitting Type
Connector
Hex Size
32 mm
Material
Steel
Material Construction
Carbon Steel
Segment Code
C
Series
S Series
Thread Size
M30x2

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Product Questions & Answers (1)

Question by: Bobby F on Nov 26, 2025, 2:29 PM
Will this union fitting work with standard steel tubing?
Answer by: Customer Support on Nov 27, 2025, 3:20 PM
This Eaton Aeroquip union is designed for use with metric flareless tubing, specifically with a 20.00 mm S Series connection.

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