英国鹤牌排气阀

英国鹤牌排气阀/ressure/Temperature Rating 10 bar at 120ºC Maximum Discharge Pressure 2.5 bar Specification Brass body and cover Polypropylene float EPDM seals WRAS approved product Anti vacuum cap BSP parallel thread Non return valve option available in sizes 3/8” and 1/2” Isolation valve option available in sizes 3/4” and 1” Notes The non return valve base allows the automatic air vent to be removed without draining the system Material Specification Component Material Specification BS EN Body Brass 12165 CW617N B455 C38000 Cover Brass 12165 CW617N B455 C38000 Float Polypropylene Seals EPDM Anti Vacuum Cap Brass 12165 CW617N B455 C38000 Non return Valve Brass 12165 CW617N B455 C38000 Dimensions Nominal Size mm 3/8 1/2 3/4 1 A mm 48 48 48 48 B mm 54.5 54.5 56 56 C mm 11.5 11.5 12.5 12.5 D mm 89.5 89.5 92 92 Weight kg 0.18 0.18 0.25 0.25 With Non Return Valve C mm 28 28 - - D mm 106 106 - - Weight kg 0.23 0.23