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PN2500超高压阀门和管件 双头螺柱的尺寸_阀门标准
PN2500超高压阀门和管件 双头螺柱的尺寸
| d | M14 | M16 | M20 | M24 | M27 | M30 |
| x | 1.5 | 1.5 | 2 | 2 | 2 | 2.5 |
| r | 6 | 6 | 8 | 8 | 8 | 10 |
| l | 25 | 32 | 38 | 45 | 48 | 50 |
| d2 | 11 | 13 | 16.4 | 19.5 | 22.5 | 25 |
银川宇璟自动门安装有限公司
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