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全螺紋螺柱（熱鍍鋅）
石化用全螺紋螺柱SH/T 3404
壓力容器（法蘭）用等全螺紋螺柱NB/T47027
管法蘭用螺柱HG/T20614、HG/T20634、HG/T20635
詳細(xì)內(nèi)容
| 執(zhí)行標(biāo)準(zhǔn)Standard | 螺紋規(guī)格 Normal diameter | 總長(zhǎng)度（mm）Total length (mm) | 螺紋精度 Accuracy of thread | 材料 Material | 性能等級(jí) Performance degree |
| NB/T47027 | M16~M48 | 按合同 According to order | 6g | 鋼或不銹鋼 Carbon and alloy steel or Stainless steel | 按GB/T 150規(guī)定 According to GB/T 150 |
| SH/T 3404 | M10~M105 | 按標(biāo)準(zhǔn)規(guī)定 According to standard | |||
| HG /T20614 | M14~M56 | ||||
| HG/T 20634 | M14~M90 | ||||
| HG/T 20635 | |||||
| HG/T 20613 | M10~M56×4 | ||||
| ASME B16.5 | ≤2.5" | 2A | 鋼 Carbon and alloy steel | 根據(jù)相應(yīng)的材料標(biāo)準(zhǔn) According to the corresponding material standards | |
| ASME B18.31.2 | 所有直徑 All diameter | 鋼或不銹鋼 Carbon and alloy steel or Stainless steel |
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