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| | 商品稱號：低溫用螺柱 |
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商品具體先容
（等長）雙頭螺柱GB 897~901
腰狀桿螺柱毗連副 螺柱GB/T 13807.2
PN16.0~32.0MPa（階段）雙頭螺柱JB/T 2773~2774
壓力容器（法蘭）用等長雙頭螺柱JB1164，JB/T 4707
管法蘭用螺柱SH 3404，HG 20613（歐系），HG 20634（美系），HGJ 75
（擰入或管道用）雙頭螺柱 H 15~16
火力發電廠低溫緊固件DL 439
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履行規范
Standard |
羅紋規格
Normal diameter |
總長度（mm）
Total length (mm) |
羅紋精度
Accuracy of thread |
資料
Material |
機能品級
Performance degree |
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GB 897 |
M6~M48 |
26~348 |
6g |
鋼或不銹鋼
Carbon and alloy steel
or
Stainless steel |
6.8, 8.8, 10.9, 12.9,
A2-50, A2-70 |
|
GB 898 |
28~360 |
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GB 899 |
29~372 |
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GB 900 |
32~396 |
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GB 901 |
M6~M56 |
25~500 |
|
GB/T 13807.2 |
M12~M120×6 |
按條約According to order |
GB/T 3103.4 |
|
JB/T 2773 |
M14~M56 |
65~450 |
6g |
鋼
Carbon and alloy steel |
按規范劃定
According to standard |
|
JB/T 2774 |
60~350 |
|
JB 1164 |
M16~M36 |
100~480 |
鋼或不銹鋼
Carbon and alloy steel
or
Stainless steel |
|
JB/T 4707 |
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SH 3404 |
M10~M90×3 |
40~670 |
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HG 20613 |
M10~M56×4 |
45~500 |
公用級（按規范劃定）
Special class (According to standard) |
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HG 20634 |
M14~M90×3 |
60~500 |
|
HGJ 75 |
M10~M45 |
40~500 |
按規范劃定
According to standard |
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H 15 |
M14~M45 |
70~250 |
鋼
Carbon and alloy steel |
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H 16 |
80~370 |
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DL 439 |
按電廠設想請求
According to the design requirement of power plant |
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