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Hydraulic Fittings & Adapters

Single Ferrule Hydraulic Union Tee

Equal hydraulic union tee for connecting three metric tubes of the same outside diameter using 24° cutting-ring connections. Available in LL, L and S series for hydraulic and industrial fluid systems.

Specifications

Series
T Series
Connection
Three Metric Tube Ends
Connection System
24° Cutting Ring
Tube O.D.
4–42 mm, depending on series
Tube Series
LL / L / S
Configuration
Equal Union Tee
Standard Basis
ISO 8434-1 / DIN 2353
Standard Material
316 Stainless Steel

Overview

The T Series Single Ferrule Hydraulic Union Tee connects three metric tubes of the same outside diameter in an equal tee configuration.
All three ends use the 24° cutting-ring connection system, providing a tube-to-tube branching connection without a pipe-thread port.
LL, L and S series are available for different metric tube sizes and hydraulic system requirements.

Key Features

  • Equal three-way tube connection
  • Three 24° cutting-ring tube ends
  • Connects three metric tubes of the same outside diameter
  • LL, L and S series options
  • Metric tube O.D. range from 4 to 42 mm, depending on series
  • No pipe-thread connection required
  • 316 stainless steel as the standard material
  • Suitable for hydraulic and industrial fluid systems
  • Based on the ISO 8434-1 / DIN 2353 24° tube-fitting system

Engineering Specifications

Item
Specification
Product Type
Single Ferrule Hydraulic Union Tee
Product Series
T Series
Connection
Three Metric Tube Ends
Connection System
24° Cutting Ring
Configuration
Equal Union Tee
Tube Series
LL / L / S
Tube O.D.
4–42 mm, depending on series
Standard Basis
ISO 8434-1 / DIN 2353
Standard Material
316 Stainless Steel
Working Pressure
Series- and size-dependent
Dimensions
Series- and size-specific

Tube Series & Size Options

T Series Hydraulic Union Tees are available in LL (Extra-Light), L (Light) and S (Heavy) configurations.
Series
Tube O.D.
LL — Extra-Light
4, 6, 8, 10, 12 mm
L — Light
6, 8, 10, 12, 15, 18, 22, 28, 35, 42 mm
S — Heavy
6, 8, 10, 12, 14, 16, 20, 25, 30, 38 mm
Select the required tube series and tube O.D. according to the hydraulic system requirements.

Working Pressure

Working pressure varies according to the selected tube series and tube O.D.
Series / Tube O.D.
Working Pressure
LL: 4–12 mm
100 bar / 1450 psi
L: 6–18 mm
315 bar / 4560 psi
L: 22–42 mm
160 bar / 2320 psi
S: 6–14 mm
630 bar / 9130 psi
S: 16–30 mm
400 bar / 5800 psi
S: 38 mm
315 bar / 4560 psi
Pressure ratings should be considered together with the tube specification, tube material, wall thickness, operating temperature and complete assembled system.
For pressure- or temperature-sensitive applications, provide the tube specification and operating conditions for review.

Size & Configuration Information

Each T Series Hydraulic Union Tee connects three metric tubes of the same outside diameter in an equal tee configuration.
Dimensions and ordering numbers vary by tube O.D. and LL, L or S series. Configuration-specific dimensional information can be provided for quotation and technical review.

Materials

316 stainless steel is the standard material for this series.
Material selection should take into account the fluid medium, operating environment, temperature and corrosion requirements.
Specify the required material together with the tube O.D., series and quantity when requesting a quotation.

Installation & System Considerations

Correct assembly is important to the performance of a 24° hydraulic tube connection.
Tube preparation and cutting-ring assembly should follow the applicable assembly procedure for the selected tube size and series. All three tube connections should be correctly aligned to avoid unintended loading on the fitting or tubing during installation.
Tube dimensions, wall thickness and material should be compatible with the selected fitting configuration.
For critical hydraulic applications, provide the complete tube specification and operating conditions for review.

Typical Applications

Single Ferrule Hydraulic Union Tees are commonly used for:
  • Industrial machinery
  • Mobile and stationary hydraulic equipment
  • Machine tool hydraulic systems
  • Pumps and hydraulic control equipment
  • Process and utility equipment
  • Hydraulic distribution and branch lines
  • Hydraulic tube installations requiring a three-way connection

Selection & Ordering Information

To specify the required Hydraulic Union Tee, provide:
  1. Tube O.D.
  1. Tube Series — LL, L or S
  1. Material
  1. Tube specification and wall thickness
  1. Operating pressure and temperature
  1. Quantity
Existing part numbers, drawings, BOMs or product references can also be provided for product matching and quotation review.

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RFQ

Have a Part Number, BOM or Specification?

Send your product requirements, quantities or existing part references for review. Drawings, BOMs and supporting files can be sent by email.

Product or part references

Catalogue items, existing part numbers or supplier references.

Multi-item and repeat supply

BOM-style lists and replenishment programs are welcome.

Send Your Requirements

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