對焊球閥主要連接尺寸及重量：
公稱通經(mm)尺寸(mm)dLL1ML0Q61帶對接焊頭總長68851520×1.51101661010851624×1.51101661510851830×21101722013901836×211018725171002042×211022732221202052×223540251352560×315025550321402572×3180291

對焊球閥主要零件材料

型號閥體球體、閥桿手柄密封圈墊片、填料

Q21F-16C、Q21F-25C

Q21F-40C、Q21F-64C

A105、451Cr18/1Cr18Ni9Ti不銹鋼SS304

聚四氟乙烯PTFE

對位聚苯PPL

聚四氟乙烯PTFE

對位聚苯PPL

Q21F-16P、Q21F-25P

Q21F-40P、Q21F-64P

1Cr18Ni9TiSS304/1Cr18Ni9Ti0 > Q21F-16R、Q21F-25R

Q21F-40R、Q21F-64R

SS316/1Cr18Ni12Mo2TiSS316/1Cr18Ni12Mo2Ti