Acetal Plastic Metric Union for M6 threads, low pressure.

The pressure should push the ruby orifice into it's seat in the union. RB 82206 is available with our complete 0.060" diameter ruby orifice series. Please see the drop down arrow below for sizes from 0.0004" thru 0.035"

This is an Upchurch modified fitting part P-602 union.

See the Upchurch Catalog for associated compression screws and ferrules.

This type union is commonly used in Chromatography and Fluid transfer applications.

PVDF Plastic compresion Union for 1/4" diameter plastic or stainless tubing. PFA-420-6

This union comes with a special PVDF insert and Sapphire conical style Orifices

For elevated pressure applications the flow should push the orifice into it's seat in the fitting.