带颈视镜
带颈视镜：用于排液或糟前的固流，冷却水等液体管路上以观察液体流动情况。阀体材料：有碳钢、不锈钢、衬胶、衬氟等多种。公称压力范围：有2.5、6公斤/厘米2两种。工作温度：金属≤200℃，塑料≤80℃，允许急变温度80℃ 公称直径：DN15~DN150厘米。
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标记 |
标准图号 |
重量（公斤） |
标记 |
标准图号 |
重量（公斤） |
||
|
视镜I |
Dg50 |
JB593-64-1 |
2.3 |
带颈 |
Dg50 |
JB595-64-1 |
1.7 |
|
Dg80 |
JB593-64-2 |
3.5 |
Dg80 |
JB595-64-2 |
3.3 |
||
|
Dg125 |
JB593-64-3 |
7.7 |
Dg125 |
JB595-64-3 |
6.7 |
||
|
Dg150 |
JB593-64-4 |
9.1 |
Dg150 |
JB595-64-4 |
8.6 |
||
|
视镜Ⅱ |
Dg50 |
JB593-64-5 |
2.3 |
带颈 |
Dg50 |
JB595-64-5 |
1.7 |
|
Dg80 |
JB593-64-6 |
3.5 |
Dg80 |
JB595-64-6 |
3.3 |
||
|
Dg125 |
JB593-64-7 |
7.7 |
Dg125 |
JB595-64-7 |
6.7 |
||
|
Dg150 |
JB593-64-8 |
9.1 |
Dg150 |
JB595-64-8 |
8.6 |
||
|
视镜Ⅲ |
Dg50 |
JB594-64-1 |
2.3 |
带颈 |
Dg50 |
JB595-64-1 |
1.8 |
|
Dg80 |
JB594-64-2 |
3.6 |
Dg80 |
JB595-64-2 |
3.5 |
||
|
Dg125 |
JB594-64-3 |
7.8 |
Dg125 |
JB595-64-3 |
7 |
||
|
Dg150 |
JB594-64-4 |
9.3 |
Dg150 |
JB595-64-4 |
9 |
||
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件名 |
名称 |
数量 |
材料 |
||
|
碳素钢Ⅰ |
碳素钢Ⅱ |
碳素钢Ⅲ |
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|
1 |
视镜玻璃 |
1 |
石棉橡胶板 |
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|
|
2 |
衬??? 垫 |
2 |
A3F |
|
|
|
3 |
接??? 缘 |
1 |
|
|
|
|
4 |
压 紧 环 |
1 |
|
|
|
|
5 |
双头螺杆 |
见尺寸表 |
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|
|
|
6 |
螺?? 母 |
见尺寸表 |
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|
|
|
公称 |
公称 |
D |
D1 |
b1 |
b2 |
bHxS |
h |
=H |
=H1 |
|
50 |
10(0.98) |
130 |
100 |
34/22 |
22 |
57×3.5 |
70 |
79 |
113 |
|
16(1.57) |
130 |
100 |
34/24 |
24 |
57×3.5 |
70 |
79 |
116 |
|
|
25(2.45) |
130 |
100 |
34/26 |
26 |
57×3.5 |
70 |
84 |
120 |
|
|
80 |
10(0.98) |
160 |
130 |
36/24 |
24 |
89×4 |
70 |
86 |
120 |
|
16(1.57) |
160 |
130 |
36/26 |
26 |
89×4 |
70 |
91 |
127 |
|
|
25(2.45) |
160 |
130 |
36/28 |
28 |
89×4 |
70 |
96 |
128 |
|
|
100 |
10(0.98) |
200 |
165 |
40/26 |
26 |
108×4 |
80 |
100 |
142 |
|
16(1.57) |
200 |
165 |
40/28 |
28 |
108×4 |
80 |
105 |
143 |
|
|
125 |
10(0.98) |
225 |
190 |
40/28 |
28 |
133×4 |
80 |
105 |
143 |
|
150 |
10(0.98) |
250 |
215 |
40/30 |
30 |
159×4.5 |
80 |
110 |
150 |
|
螺柱 |
重量 |
标准图图号 |
||||
|
数量N |
直径D |
碳素钢 |
不锈钢 |
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|
Ⅰ |
Ⅱ |
|||||
|
M12 |
6 |
4.7/4.2 |
HGJ501/502-86 |
1 |
HGJ501/502-86 |
11 |
|
M12 |
6 |
4.9/4.5 |
2 |
12 |
||
|
M12 |
6 |
5.1/5.0 |
3 |
13 |
||
|
M12 |
8 |
6.8/6.4 |
4 |
14 |
||
|
M12 |
8 |
7.1/7.0 |
5 |
15 |
||
|
M12 |
8 |
7.4/7.4 |
6 |
16 |
||
|
M16 |
8 |
12.0/10.9 |
7 |
17 |
||
|
M16 |
8 |
12.5/11.6 |
8 |
18 |
||
|
M16 |
8 |
14.7/13.6 |
9 |
19 |
||
|
M16 |
12 |
17.6/17.4 |
10 |
20 |
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带颈视镜