二、25p蒸汽減壓閥技術(shù)參數(shù)公稱壓力殼體密封進(jìn)口壓力出口壓力出口壓力偏差值適用溫度1.62.41.760.25-1.60.1-1.0
2.53.752.750.3-2.00.1-1.6-0.1230三、25p蒸汽減壓閥零件材料零件名稱材料零件名稱材料閥體、閥蓋、底座、下閥蓋鑄鋼、不銹鋼付閥瓣彈簧、主閥瓣彈簧鉻釩鋼付閥瓣、付閥座、主閥瓣，主閥座、膜片不銹鋼調(diào)節(jié)彈簧硅錳鋼四、25p蒸汽減壓閥規(guī)格尺寸公稱通徑LDD1D2H1H2z-d2018510575561522974-142518511585651522974-1432200140100761813164-1840220150110841813164-1850250165125991813164-18652801851451183423514-18803102001601323423514-181003502201801564133834-181254102502101844133834-181504502852402114904074-22