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PN2500超高压阀门和管件 带颈接头的尺寸_阀门标准
PN2500超高压阀门和管件 带颈接头的尺寸
|
公称尺寸 DN |
螺纹代号 d |
Dz | d1 | D1 | L | b | R | r | x | ||
| 尺寸 | 偏差 | 尺寸 | 偏差 | ||||||||
| 管接头连接 | |||||||||||
| 3 | M20×1.5-6g | 3 |
+0.3 0 |
5 |
+0.5 0 |
17.8 | 28 | 3 | 1 | 0.5 | 1 |
| 6 | M24×2-6g | 5 |
+0.5 0 |
7 |
+0.7 0 |
21 | 33 | 4 | 1.5 | ||
| 10 | M33×2-6g | 8 |
+1.0 0 |
10 |
+1.0 0 |
30 | 40 | ||||
| 15 | M48×2-6g | 13 |
+1.5 0 |
15 |
+1.5 0 |
45 | 42 | ||||
| 法兰连接 | |||||||||||
| 15 | M48×2-6g-LH* | 13 |
+1.5 0 |
15 |
+1.5 0 |
45 | 56 | 4 | 5 | 0.5 | 1.5 |
| 20 | M48×3-6g-LH | 18 |
+2 0 |
20 |
+2 0 |
||||||
| M60×3-6g-LH* | 55.5 | 60 | 6 | 1.5 | 1 | 2 | |||||
| 25 | M60×3-6g-LH | 25 | 27 | ||||||||
| M72×3-6g-LH* | 67.5 | ||||||||||
|
注：*号为加热阀门用。
|
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