NFS-54227 AFTERMARKET VALVE STEM COMPATIBLE W/ ANSUL SENTRY

Description

The NFS-54227 AFTERMARKET VALVE STEM is a replacement internal valve component designed for use in Ansul Sentry stored-pressure fire extinguishers. This part replaces OEM part number 54227 and functions as a check valve stem that maintains a pressure seal inside the valve body while allowing controlled agent discharge when the extinguisher is actuated. It is used during service and rebuild operations to restore proper sealing performance and ensure reliable extinguisher operation.

Model/SKU: NFS-54227
Brand: National Fire Supply
Function: Internal valve stem that seals pressurized agent and opens during handle actuation to allow controlled discharge
OEM Cross Reference: Replaces Ansul OEM Part #54227
Type: AFTERMARKET replacement part (NOT OEM)
Application: Used in Ansul Sentry dry chemical and Halon 1211 fire extinguishers (verify model compatibility before installation)
Dimensions: Approx. 1-5/8 in overall length (standard for 54227-style stems)
Material: Metal stem with integrated sealing components
Additional Specs: Check-valve style design for automatic resealing after discharge
Packaging: Typically sold in packs of 10 for service applications
Why It Matters: Maintains internal pressure integrity and ensures dependable extinguisher discharge when activated