1、GB595-83表3m结构尺，寸扳手尺寸螺纹接头手重量轮公称通径升程kgLHS2DNHDA型B型DA型B型DDS1A型B型A型B型PN40,DN15-3215110纺14452M3623322223241808101.511.452011658154355M392原252353619121.811.7725130651683864M4824532612011142.542.6032140702004672M562533828466014012164.314.08PN100,DN15-321512060164多52M3623322225324112011102.101.9620134671955
2、5M39225536461401233.062.882513672053864M48245326465514012143.613.493214673220A675M5625338286556516064.994.25标记示例PN100,DN10的A型（直通）外螺纹青铜截止阀：直通截止阀A100010GB595一83PN40,DN32的B型（直角）外螺纹青铜截止阀：直角截止阀B40032GB595-836材料6.1主要零件材料按表4。表4材料零件名称名称牌号标准号阀铸铝青铜ZQAl9-2CB883-78阀盖、阀盘、阀杆铝青铜QA19-2YB458-71手轮可锻铸铁KT33-8GB978-676.2阀的填料，若订货方不说明用于蒸汽，则选用油浸麻或油浸棉。6.3手轮可用球墨铸铁QT40-17(GB1348一78)代，有要求时，可供应铸钢ZG25-(CB772一70)手轮。
