| | 『百度』一下Q21F不锈钢广式外螺纹球阀-上海首强阀门相关型号：Q21F-16/25/40 Q41F-150Lb/300LbQ21F不锈钢广式外螺纹球阀 
Q21F不锈钢广式外螺纹球阀【连接尺寸参数】 产品型号
Type | 公称通径
DN | PN1.6/2.5/4.0MPa Class 150Lb/Class 300Lb | WT
(kg) | | L | d | M | B | H | W | Q21F-16C
Q21F-16P
Q21F-16R Q21F-25C
Q21F-25P
Q21F-25R Q21F-40C
Q21F-40P
Q21F-40R Q21F-150Lb
Q21F-300Lb | 6 | 60 | 8 | M20×1.5 | 15 | 38 | 110 | 0.4 | | 10 | 60 | 10 | M24×15 | 16 | 40 | 110 | 0.45 | | 15 | 60 | 10 | M30×2 | 18 | 42 | 110 | 0.5 | | 20 | 67 | 13.5 | M36×2 | 18 | 62 | 110 | 0.6 | | 25 | 73 | 18 | M42×2 | 20 | 68 | 110 | 0.9 | | 32 | 90 | 22 | M52×2 | 20 | 75 | 150 | 1.4 | | 40 | 98 | 26 | M60×2 | 25 | 83 | 150 | 2.1 | | 50 | 112 | 32.8 | M72×2 | 25 | 90 | 150 | 2.6 |
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