Idex - Low Pressure Multiport Connectors - Union Assemblies

Available models

PCTFE Union Assemblies

Our low pressure Male Union efficiently connects tubing in low pressure regions of a system where a dependable connection is imperative. We manufactured this union from PCTFE which delivers excellent chemical resistance.

List of available PCTFE Union Assemblies

Thread Port Configuration	Swept Volume	Thru hole	Pressure Rating Max	Colour
1/4-28 Flat-Bottom (PCTFE Male Union Assembly)	61.3 nL	0.062 inches/1.60 mm	500 psi/34 bar	Natural

PEEK Union Assemblies

Our low pressure PEEK Union Assembly/Body efficiently connects tubing in low pressure regions of a system where a dependable connection is imperative. Made from resilient PEEK it delivers excellent solvent resistance. Our NanoTight Union has an enhanced internal design that greatly reduces the incidence of tubing misalignment. It's webbed thru-hole prevents the breaking of fused silica and produces minimal swept volume which results in fewer blockages, fewer rate reductions and fewer back pressure problems.

List of available PEEK Union Assemblies and Bodies

Thread Port Configuration	Swept Volume	Thru hole	Pressure Rating Max	For tubing outer diameter	Colour
1/4-28 Flat-Bottom (Assembly or Body)	0.41 µL	0.020 inches/0.50 mm	1000 psi/69 bar	1/16 inches	Natural
1/4-28 Flat-Bottom (Assembly or Body)	2.57 µL	0.050 inches/1.25 mm	1000 psi/69 bar	1/8 inches	Natural

List of available PEEK NanoTight Union Assemblies and Bodies

Thread Port Configuration	Swept Volume	Thru hole	Pressure Rating Max	For tubing outer diameter	Colour
10-32 Coned (Assembly)	8.0 nL	0.005 inches/125 µm	5000 psi/345 bar	1/16 inches	Natural
10-32 Coned (Body)	8.0 nL	0.005 inches/125 µm	-	1/16 inches	Natural

Stainless Steel Union Assemblies

Our Union with Zero Dead Volume is manufactured from durable 316 stainless steel giving is excellent longevity and chemical resistance to virtually all commonly used solvents. Our union delivers ZDV which allow for an uninterrupted fluidic path.

List of available Stainless Steel Union Assemblies

Thread Port Configuration	Swept Volume	Thread to Thread
10-32 Coned to 10-32 Flat-Bottom	0.154 µL	Female to Male

Tefzel™ (ETFE) Union Assemblies

Our low pressure Standard Union efficiently connects tubing in low pressure regions of a system where a dependable connection is imperative. Our union provides true ZDV which allows tubing join together without interrupting the fluidic path. Made from Tefzel (ETFE) it delivers excellent solvent resistance.

List of available Tefzel (ETFE) Union Assemblies

Thread Port Configuration	Swept Volume	Thru hole	Pressure Rating Max	For tubing outer diameter	Colour
1/4-28 Flat-Bottom	-	-	1000 psi/69 bar	1/16 inches	Natural
1/4-28 Flat-Bottom	-	-	1000 psi/69 bar	1/8 inches	Natural
1/4-28 Flat-Bottom	0.93 µL	0.030 inches/0.75 mm	1000 psi/69 bar	1/16 inches	-