FREE WHITE PAPER
Straightforward guidance on how to select the appropriate sight glass for specific applications. This seven-page white paper explains how to select the optimal sight glass, detailing considerations including sight glass types, viewing requirements, mounting, materials, and types of indication.
SIGHT GLASS EXPERTS
L.J. Star offers a full line of industrial sight glasses, gauge glass, sight flow indicators, and related products for chemical and pharmaceutical applications. Our Metaglas is the #1 selling fused sight glass, proven in the thousands of installations around the world. Unlike some other sight glasses, it meets stringent DIN 7070 and DIN 7080 quality standards, and has been tested and proven to meet The USP Type 1 standard.