.section#severe-service-valves{background-color:#e1e1e1}.section#dampers-expansion-joints{background-color:#e1e1e1}.section#economizers{background-color:#e1e1e1}.section#turbine-drain-turbine-bypass-valves{background-color:#e1e1e1}.section#porv{background-color:#e1e1e1}.section#kei-valve-automation-center{background-color:#e1e1e1}