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Idex - Ultra High Pressure Multiport Connectors - VHP Stainless Steel ZDV Unions

These very high pressure, zero-dead-volume (ZDV) unions are precision machined from 316 stainless steel, carefully passivated, then thoroughly rinsed. Each comes complete with stainless steel nuts and ferrules. It is supplied with fittings for 1/16 inches outer diameter or 1/8 inches outer diameter tubing. Union assemblies have a pressure rating of 20,000 psi (1,380 bar) or higher.

Available models

VHP Stainless Steel Unions are precision machined from 316 stainless steel. Our mechanically strong and reliable union offers zero dead volume (ZDV) allowing tubing to be joined without interrupting the fluidic path.


List of available VHP Stainless Steel ZDV Union Assemblies  

Thread Port Configuration Swept Volume Thru hole Pressure Rating Max For tubing outer diameter
10-32 Coned  - 0.020 inches/0.50 mm 20000 psi/1380 bar 1/16 inches
10-32 Coned  - 0.007 inches/0.17 mm 20000 psi/1380 bar 1/16 inches
10-32 Coned 20 nL 0.010 inches/0.25 mm 20000 psi/1380 bar 1/16 inches
10-32 Coned 0.84 nL 0.050 inches/1.25 mm 20000 psi/1380 bar 1/16 inches
10-32 Coned 13 nL 0.007 inches/0.17 mm  - 1/16 inches
10-32 Coned True ZDV - near 0 nL 0.062 inches/1.55 mm 20000 psi/1380 bar 1/16 inches

 

 

List of available VHP Stainless Steel ZDV Union Bodies

Thread Port Configuration Swept Volume Thru hole Pressure Rating Max For tubing outer diameter
10-32 Coned True ZDV - near 0 nL 0.062 inches/1.55 mm  - 1/16 inches
10-32 Coned  - 0.010 inches/0.25 mm 30000 psi/2070 bar 1/16 inches

Our ZDV Union Assembly is SSI, Waters or Valco Compatible and precision machined from 316 stainless steel. Our mechanically strong and reliable union offers zero dead volume (ZDV) allowing tubing to butt up against each other without interrupting the fluidic path.


List of available specifically designed VHP Stainless Steel ZDV Union Assemblies  

Thread Port Configuration Swept Volume Thru hole Pressure Rating Max For tubing outer diameter
10-32 Coned (Valco Compatible) 0.15 µL 0.020 inches/0.50 mm 20000 psi/1380 bar 1/16 inches
1/4-28 Coned (SSI Compatible)  - 0.020 inches/0.50 mm 20000 psi/1380 bar 1/16 inches

10-32 Coned (Waters Compatible)

 - 0.020 inches/0.50 mm 20000 psi/1380 bar 1/16 inches

 

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Idex Health & ScienceIDEX Health & Science is the global authority in fluidics and optics, bringing life to advanced optofluidic technologies with our products, people and engineering expertise. We are respected worldwide for solving complex problems and delivering complete path innovation for analytical, diagnostic and biotechnology applications for the life sciences market. As a genuine and trustworthy partner, we solve our customers’ most demanding challenges with the industry’s most extensive portfolio of state-of-the-art components and capabilities that are unrivaled in breadth, quality, performance and design. Our vision of the complete path goes far beyond just meeting our customers’ needs — it anticipates them, with intelligent solutions for life.
[IDEX, Upchurch Scientific, Ultra High Pressure, Multiport, Connectors, UHP, VHP, Very High Pressure, Stainless Steel, Zero Dead Volume, ZDV, Unions]