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产品展示 |
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| 商品名称:合金钢螺柱 |
商品详细介绍: (等长)双头螺柱GB 897~901 腰状杆螺柱连接副 螺柱GB/T 13807.2 PN16.0~32.0MPa(阶段)双头螺柱JB/T 2773~2774 压力容器(法兰)用等长双头螺柱JB1164,JB/T 4707 管法兰用螺柱SH 3404,HG 20613(欧系),HG 20634(美系),HGJ 75 (拧入或管道用)双头螺柱 H 15~16 火力发电厂高温紧固件DL 439
执行标准
Standard |
螺纹规格
Normal diameter |
总长度(mm)
Total length (mm) |
螺纹精度
Accuracy of thread |
材料
Material |
性能等级
Performance degree |
GB 897 |
M6~M48 |
26~348 |
6g |
钢或不锈钢
Carbon and alloy steel
or
Stainless steel |
6.8, 8.8, 10.9, 12.9,
A2-50, A2-70 |
GB 898 |
28~360 |
GB 899 |
29~372 |
GB 900 |
32~396 |
GB 901 |
M6~M56 |
25~500 |
GB/T 13807.2 |
M12~M120×6 |
按合同According to order |
GB/T 3103.4 |
JB/T 2773 |
M14~M56 |
65~450 |
6g |
钢
Carbon and alloy steel |
按标准规定
According to standard |
JB/T 2774 |
60~350 |
JB 1164 |
M16~M36 |
100~480 |
钢或不锈钢
Carbon and alloy steel
or
Stainless steel |
JB/T 4707 |
SH 3404 |
M10~M90×3 |
40~670 |
HG 20613 |
M10~M56×4 |
45~500 |
专用级(按标准规定)
Special class (According to standard) |
HG 20634 |
M14~M90×3 |
60~500 |
HGJ 75 |
M10~M45 |
40~500 |
按标准规定
According to standard |
H 15 |
M14~M45 |
70~250 |
钢
Carbon and alloy steel |
H 16 |
80~370 |
DL 439 |
按电厂设计要求
According to the design requirement of power plant | |
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