Specification for floats plastics for float operated valves for cold water services 冷水設(shè)備用浮子操作閥的浮子
Float operated valves - specification for piston type float operated valves copper alloy body excluding floats 浮子閥.第1部分:活塞式浮子閥
Float operated valves - specification for diaphragm type float operated valves copper alloy body excluding floats 浮子閥.第2部分:隔膜式浮子閥
Float operated valves - specification for compact type float operated valves for wc flushing cisterns including floats 浮子閥.第4部分:廁所沖水箱用小型浮子閥規(guī)范
Float operated valves - specification for diaphragm type float operated valves plastics bodied for cold water services only excluding floats 浮子閥.第3部分:僅供冷水用隔膜型塑料體浮子操作閥