SU-20-S6

Description & Features

Designed for 1-1/4 inch tube OD connections, this double ferrule union provides a reliable, leak-resistant tube-to-tube joint in hydraulic and instrumentation line assemblies. The double ferrule design uses a two-piece ferrule set, a front ferrule for gripping and a back ferrule for sealing, distributing mechanical stress across the connection and maintaining tube integrity under pressure cycling and vibration.

SU-20-S6 is suited for use in industrial fluid control systems where a secure, re-makeable union connection is required. The union configuration allows two tube ends to be joined inline without the need for additional fittings, making it a practical choice for maintenance-accessible installations.

SKU: SU-20-S6

Supplier Part Number (MPN): SU-20-S6

Specifications

Brand
S-LOK®
Connection Size 1
1-1/4 in
Connection Size 2
1-1/4 in
Connection Type
Compression
Connection Type 1
Tube Compression
Connection Type 2
Tube Compression
Dimensions
92.2 in L
Fitting Type
Union
Hex Size
1-7/8 x 1-3/4 in
Material
Stainless Steel
Material Construction
316 Stainless Steel
Series
SU Series

Product Questions & Answers (1)

Question by: Lynn E on Apr 18, 2025, 4:02 PM
Will this union work to connect two 1-1/4 inch OD tubes together in a hydraulic setup?
Answer by: Customer Support on Apr 20, 2025, 2:31 PM
Yes, this union is designed for connecting two 1-1/4 inch OD tubes. It provides a reliable, leak-resistant joint in hydraulic and instrumentation line assemblies.

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