The Valve Plunger Spring sits insided the Valve Plunger and is a replacement part for the Normally Closed Valve assembly in the EA 2400 Elemental Analyzer. It can be replaced without the assistance of a PKI service representative. With this part number, this spring can be ordered as a replacement or spare part.
To keep your Elemental Analyzer operating efficiently, you should clean and rebuild the Normally Closed Valve periodically. Maintenance instructions are included in your operator's manual.