| | 公称通径
Nominal Diameter | 螺纹长度
Length of Thread | 方头管塞
Square Head Plug | 圆头管塞
Round Head Plug | 六角头管塞和接头
Hex Head Plug and Bushing | 方头高度
Height of Square | 平面宽度
Width Of Flats | 圆头直径
Diameter of Round Head | 全长
Length | 平面宽度
Width Of Flats | 六角头高度
Hex Head Height | | DN | NPS | L2min | Bmin | Cmin | D | Lmin | S | Kmin | Hmin | | 6 | 1/8 | 9.5 | 6 | 7.0 | 10 | 35 | 11.0 | - | 6 | | 8 | 1/4 | 11.0 | 6 | 9.5 | 13 | 41 | 16.0 | 3 | 6 | | 10 | 3/8 | 12.5 | 8 | 11.0 | 17 | 41 | 17.5 | 4 | 8 | | 15 | 1/2 | 14.5 | 10 | 14.5 | 21 | 44 | 22.0 | 5 | 8 | | 20 | 3/4 | 16.0 | 11 | 16.0 | 27 | 44 | 27.0 | 6 | 10 | | 25 | 1 | 19.0 | 13 | 20.5 | 33 | 51 | 35.0 | 6 | 10 | | 32 | 1.1/4 | 20.5 | 14 | 24.5 | 43 | 51 | 44.5 | 7 | 14 | | 40 | 1.1/2 | 20.5 | 16 | 28.5 | 48 | 51 | 51.0 | 8 | 16 | | 50 | 2 | 22.0 | 17 | 33.5 | 60 | 64 | 63.5 | 9 | 17 | | 65 | 2.1/2 | 27.0 | 19 | 38.0 | 73 | 70 | 76.0 | 10 | 19 | | 80 | 3 | 28.5 | 21 | 43.0 | 89 | 70 | 89.0 | 10 | 21 | | 100 | 4 | 32.0 | 25 | 63.5 | 114 | 76 | 117.5 | 13 | 25 |
| | 上述尺寸符合GB/T14626、ANSI B16.11、BS3799标准。 |
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