Foreach TechnologyForeach Technology
Home
Products
Applications
About Us
Contact & Partnership
简体中文EnglishEspañolFrançais한국어Русский
Home
Products
Pump SeriesValve SeriesTubing SeriesFitting SeriesProbe SeriesSmart Control SeriesTubing Assemblies
Applications
All applicationsIVD DiagnosticsLife SciencesLaboratory AutomationAnalytical InstrumentsEnvironmental MonitoringSynthetic Biology
Resources
DatasheetsFluid Resistance CalculatorFitting ReplacementInstallation GuidesMaterial CompatibilityTechnical ArticlesCompany News
About Us
About ForeachR&D and ManufacturingQuality System and QualificationsMilestonesForeach Culture
Contact & Partnership
Contact UsBecome a Distributor
  • Pump Series
  • Valve Series
  • Probe Series
  • Fitting Series
  • Tubing Series
  • Control Series
  • Tubing Assemblies
  • All applications
  • IVD
  • Life Science
  • Lab Automation
  • Analytical Instruments
  • Environmental Monitoring
  • Synthetic Biology
  • Datasheets
  • Fluid Resistance Calculator
  • Fitting Replacement
  • Installation Guides
  • Material Compatibility
  • Technical Articles
  • Company News
  • About Foreach
  • R&D & Manufacturing
  • Quality & Compliance
  • History
  • Foreach Culture
  • Inquiry Form
  • Contact Information

Shenzhen Foreach Technology Co., Ltd.

Address: 13th Floor, 2nd Building, Yufengda Industrial Park, 1008th Guang Qiao Boulevard, Guangming District, Shenzhen 518132 CHINAView Map

Email: [email protected]

Tel: +86 755 8655 3831

LinkedInYouTubeFacebookInstagramX

© 2026 Shenzhen Foreach Technology Co., Ltd. All rights reserved.

Privacy Policy·

Home/Applications/Life science/Experimental workflow automation
< Back

Tubing and fittings in laboratory workflow automation

Application guide

This page explains the positions, supporting components and configuration requirements of tubing and fittings that form physical flow paths between automated experimental workstations, with links to operating and validation tasks.

Applicable architecture

This page explains how automated operations serve nucleic acid, cell and protein experiments. Parallel channels, resource scheduling and robot-platform integration are covered under Laboratory Automation.

Application guides

Automated Experimental Workflow Guide

Fluidic Overview for Automated Experimental Workflows
Syringe Pumps for Automated Experimental Workflows
Air-displacement pipetting pumps in experimental workflow automation
Disposable-tip pipetting for experiments
Diaphragm pumps in experimental workflow automation
Cleaning recovery
Multiport rotary valves in laboratory workflow automation
Bubble and pressure sensing in experimental workflow automation
Tubing and fittings in laboratory workflow automation

ON THIS PAGE

What do these products do in this instrument?Design tubing and fittings as a complete wetted pathCalculate connection volume and post-maintenance recoveryTranslate actual branch conditions into configuration requirementsConnections between workstationsCompare product configurations by the roles on this pageRelated operations and architecture comparisonsConfirm product roles in actual operationDoes a fitting that tightens prove the tubing assembly is suitable?ReferencesRelated guides

01What do these products do in this instrument?

Tubing and fittings: build the actual fluid path between stations

Connect sources, pumps, wash stations and receiving stations, marking removable sections and destinations. Recheck changes in tube length, shared volume or materials against experimental recovery and blanks.

Tubing and fittings together form sealed connections and the actual transfer path. Check formulation, inner/outer diameters, length, tube-end positioning and port geometry, including added volume in residue and arrival delay.

02Design tubing and fittings as a complete wetted path

Tubing, fittings and ports jointly determine sealing, transfer volume and medium-contact coverage. Materials and dimensions must suit formulation, operating conditions and installation. Include tubing length and interface volume in priming, shared residue and arrival delay. After connection changes, recheck delivery and cleaning through the actual path.

03Calculate connection volume and post-maintenance recovery

Shared volume affects liquid arrival and flushing; interface gaps may retain the previous composition. Record length, actual bore and tube insertion position. After disassembly, reprime and check seals, then compare first-cycle delivery, blanks or recovered product to confirm path recovery.

04Translate actual branch conditions into configuration requirements

Tubing and fitting configuration requirements for laboratory workflow automation
ConditionTo confirm
Materials and assemblyProvide formulation, tubing inner/outer diameters, length, fitting structure and port fit.
Volume and loadCalculate shared and replacement-component added volumes; measure actual flow and response.
Maintenance recoveryRecord disassembly locations and added volume; recheck priming, sealing and first-cycle received results.
Operations supported in this instrument
OperationSpecific operating conditions
Connections between workstationsTubing ID/OD, length, interface geometry, pressure, materials and maintenance method

05Connections between workstations

When connecting pumps, valves, sampling mechanisms and stations, record wetted contact, path volume and sample identity. After disassembly and reassembly, check sealing, priming and volume before resuming experiments.

Identify the destination of every liquid segment between pumps, valves and stations. After replacing a module, prime the path and recheck delivered volume before resuming automated scheduling.

Check leaks, tube disconnection and material changes at actual pressure and temperature; evaluate residue, recovery and the first post-maintenance cycle through the complete path

Misconnections, gaps, tube deformation or leaks may alter volume and pressure. Isolate the affected segment and reconfirm assembly; matching threads do not establish interchangeability.

06Compare product configurations by the roles on this page

Configuration options for the product roles on this page
ProductConfiguration optionConditions to verify
Tubing materials and dimensionsConnection paths and shared volumeBore, length, load and actual formulation jointly determine materials and dimensions
Rigid-tubing fittingsTube-end positioning and sealed connectionsCheck tube outer diameter, threads, seal structure and port-bottom geometry
  • Tubing materials and dimensions
  • Rigid-tubing fittings

07Related operations and architecture comparisons

Cleaning recovery

Nucleic-acid contamination, protein adsorption and cell residue may require different cleaning solutions. Evaluate cleaning with method-relevant blanks or subsequent samples, rather than probe appearance alone.

  • Cleaning recovery

08Confirm product roles in actual operation

Operating-point validation and fault localization
OperationMeasurements and observationsPriority checks
Connections between workstationsCheck leaks, tube disconnection and material changes at actual pressure and temperature; evaluate residue, recovery and the first post-maintenance cycle through the complete pathMisconnections, gaps, tube deformation or leaks may alter volume and pressure

Check liquid delivery, station operations and experimental products together. Workstation throughput does not demonstrate experimental success.

09Does a fitting that tightens prove the tubing assembly is suitable?

Also confirm port geometry, tube-end positioning and seal fit. Check leakage, hold-up and performance after repeated maintenance under actual conditions; thread engagement alone is insufficient.

General platform content is maintained under Laboratory Automation; life science pages retain experimental outcome and contamination requirements.

References

View references (2)
  1. [1]FOREACH tubing materials and dimensions: configurations and specifications
  2. [2]FOREACH rigid-tubing fittings: configurations and specifications

Related guides

  • Back to experimental workflow automation fluidics

Related Products

Tubing materials and dimensions; representative configuration. Select capacity, materials and interfaces for the application.

Tubing materials and dimensions

Rigid-tubing fittings; representative configuration. Select capacity, materials and interfaces for the application.

Rigid-tubing fittings

Related Technical Articles

What is flow resistance calculation for? Using the Foreach calculator in fluid-path design and selection

The free flow rate of the pump meets the requirements. After installing the pipelines, valves and joints, the liquid supply at the end is insufficient. Flow resistance calculations can break the problem down into comparable data: what pressure differential is required at the target flow rate, where does the pressure loss mainly occur, and what happens if the pipe diameter, pipe length, component Cv or medium viscosity is changed. This article combines the actual function of the Foreach flow resistance calculator with a recalculable fluid circuit case to explain how to use the calculation results for design, selection, troubleshooting and prototype verification.

2026-09-11View Details

Why Does Actual Flow Change So Much When the Tubing Size Changes on the Same Miniature Diaphragm Pump?

Even when the pump is unchanged, installed flow can change because of tubing inner diameter, length, bends, and the minimum bore of fittings. When flow falls after a tubing change, the effective response is neither to blame the pump first nor to enlarge every tube indiscriminately. Measure inlet pressure, outlet pressure, and accumulated flow together to determine where the added restriction actually occurs.

2026-08-24View Details

What is a programmable automatic air-displacement pipetting pump?

A programmable automatic air-displacement pipetting pump is a liquid-handling component whose aspiration, dispense, speeds and sequence are set through control commands. This article focuses on air-displacement modules that use disposable tips in OEM instruments, with FOREACH SMTP2 as an example of operation, monitoring and selection limits.

2026-09-28View Details

Discuss fluidic configurations for life science automation

Provide a fluid diagram, the actual liquids and pressures in each state. Bore size, length, load and actual formulation jointly determine material and dimensional choices. Check tubing OD, threads, sealing structure and port-bottom geometry. Compare suitable configurations against the validation objectives described here.

Contact an engineer