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INJECTORS, SELECTORS, AND VALVES (Which one do I need?)

Diaphragm valves

Valve accessories

PRODUCTS FOR GC

LIQUID HANDLING

ADDITIONAL PRODUCTS

UHPLC / NANO LC
TrueNano HPLC Valves Fittings Tubing

PRODUCT SUPPORT	VALVE APPLICATIONS	CHROMATOGRAMS
Product manuals Technical notes Dimensional drawings Brochures/data sheets Ionization potential chart (PDD) Software downloads Tutorials Valve serial number locations	Two position • Valco • Cheminert • Diaphragm Selector (multiposition) • Valco • Cheminert	Pulsed discharge detectors Trace gas analyzers Columns • ValcoBond • ValcoPLOT HayeSep porous polymers
GENERAL REFERENCE	UNIT CONVERSION	REGULATORY SUPPORT
Glossary Properties of materials • Metals • Polymers • Rotors Patents Safety notice Trademarks Warranty	Charts • Length • Pressure • Temperature • Tubing volume/length Calculators • Length • Pressure • Temperature	CE documents RoHS REACH Asbestos Animal products Conflict minerals >>CONTACT Tech Support

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CHEMINERT INJECTORS AND SELECTORS

Materials of Construction

Nanovolume® (100-150 µm)

UHPLC (≤ 20K psi)

HPLC (≤ 5K psi)

Metal valves are supplied with stainless nuts, with ferrules of the same material as the stator. Fittings for polymeric valves vary with the valve design.

Application	Stator material	Rotor material
UHPLC	Specially coated stainless steel	Valcon E3cva
HPLC	Nitronic 60 stainless steel Hastelloy C Titanium All are compatible with common HPLC solvents. Many are available with a proprietary long-life coating.	Valcon H
HPLC	PAEK	Valcon E
Low pressure	PPS	Valcon E2, a proprietary reinforced PTFE composite

MORE INFORMATION

Which valve do I need?
Two position applications
Properties of:
- Metals
- Polymers
- Rotors