船用手动气动燃油快关阀CBM1104-82船用铸钢手动气动直通直角燃油快关阀,速闭阀,快速切断阀CBM1104-1982类型：A型,B型工作压力：0.25MPa公称通径：DN20-DN100适用介质：燃油主要零件材料：阀体,阀盖的材料为铸钢,气缸为碳钢或锡黄铜,阀盘为  碳素钢,阀杆为不锈钢,弹簧为弹簧钢,阀体密封圈为耐酸钢,阀盘密封圈为不锈钢,填料环为尼龙主要零件材料、牌号零件名称材料名称牌号阀体、阀盖铸钢ZG230-450阀盘、阀杆）不锈钢2Cr13活塞锌黄铜CuZn38基本尺寸名称标准号法兰间距L法兰外径D中心距C螺孔铸钢手动直通快关阀F73995K40170120954×Ф15F73995K502101301054×Ф15F73995K652501551304×Ф15F73995K802801801454×Ф19F73995K1003402001658×Ф19F73995K1254102352008×Ф19F73995K1504802652308×Ф19铸钢手动直角快关阀F73995K4085120954×Ф15F73995K501001301054×Ф15F73995K651151551304×Ф15F73995K801301801454×Ф19F73995K1001502001658×Ф19F73995K1251702352008×Ф19F73995K1501902652308×Ф19铸钢气动直通快关阀F73995K40170120954×Ф15F73995K502101301054×Ф15F73995K652501551304×Ф15F73995K802801801454×Ф19F73995K1003402001658×Ф19F73995K1254102352008×Ф19F73995K1504802652308×Ф19铸钢气动直角快关阀F73995K4085120954×Ф15F73995K501001301054×Ф15F73995K651151551304×Ф15F73995K801301801454×Ф19F73995K1001502001658×Ф19F73995K1251702352008×Ф19F73995K1501902652308×Ф19