The Chlorine Pressure Gauge Assembly consists of a 4" – 30/0/300 pressure gauge mounted on a welded design diaphragm seal. Carbon steel upper housing with NPT instrument connection tantalum diaphragm, nickel/chrome plated carbon steel lower housing on threaded seal, welded Hastelloy C® lower housing on flanged seal. Gauge face is filled with silicone oil and seal is filled with halocarbon oil.
