.section#pressure-reducing-valves{background-color:#e1e1e1}.section#safety-relief-valves{background-color:#e1e1e1}.section#condensate-recovery-electric-steam-air-motive{background-color:#e1e1e1}.section#building-heat-domestic-hot-water-systems{background-color:#e1e1e1}.section#valve-service-valve-automation-center{background-color:#e1e1e1}