SAMPLE RSES
Gate valve Plug cock Check valve Condensate unit FIGURE 5 11. Boiler feed unit feeding the boiler 3 5 4 2 1 Funnel Receptacle To drain To boiler To drain Overflow with open vent below return main Feed water supply Basket strainer Gate valve Return main Check valve Gate valve Steam cock FIGURE 5 12. Method for feeding thepound into




































