The Jerguson Hermetically-Sealed Flag Indicator is purged with inert gas and permanently sealed for use in severe applications. This indicator utilizes a permanent epoxy end seal for outstanding long life dependability, unlike valved or silicon seals used by other manufacturers. It also features a 316SS housing for excellent corrosion resistance. By employing the dependable Jerguson flag design the hermetically sealed flag indicator offers outstanding visibility and the best reliability on the market. For offshore, cryogenic, or caustic applications choose the Jerguson Hermetically-Sealed Flag Indicator for a lifetime of dependable level indication.
Brochure: Hermetically Sealed Flag Indicators