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產品展示
雙頭螺柱

(等長)雙頭螺柱GB 897~901

腰狀桿螺柱連接副 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

火力發電廠高溫緊固件DL 439


詳細內容
執行標準
Standard
螺紋規格
Normal diameter
總長度(mm)
Total length (mm)
螺紋精度
Accuracy of thread
材料
Material
性能等級
Performance degree
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
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
Carbon and alloy steel
按標準規定
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
SH 3404
M10~M90×3
40~670
HG 20613
M10~M56×4
45~500
專用級(按標準規定)
Special class (According to standard)
HG 20634
M14~M90×3
60~500
HGJ 75
M10~M45
40~500
按標準規定
According to standard
H 15
M14~M45
70~250
Carbon and alloy steel
H 16
80~370
DL 439
按電廠設計要求
According to the design requirement of power plant


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