■主要零件及材料表Main parts and materials table
零件名称 Part name |
材料 Material |
上下阀体 Upper and lower body |
铸钢Cast steel不锈钢Stainless steel、内衬Lining F4 、F46 |
阀瓣 Disc |
铸钢Cast steel、不锈钢Stainless steel、衬Lining F4 、F46 |
阀盖Cover |
铸铁Cast iron、铸钢Cast steel、不锈钢Stainless steel、内衬Lining F4 、F46 |
垫圈 Washer |
F4、F46 |
■主要零部件材料表Main parts and material table
技术标准Technology standard |
|
设计标准Design standard |
GB12236 |
结构长度Structure length |
GB12221 |
法兰标准Flange Standard |
JB/T79-94 |
GB9113.1-26 |
|
检验试验Inspection test |
GB/T13927 |
■主要外形尺寸和连接尺寸Main form and connection size
公称通径Nominal diameter |
PN1.0(MPa)主要外形尺寸和连接尺寸Main form and connection size |
重量Weight |
||||||||
DN |
L |
D |
D1 |
D2 |
f |
b |
z-Φd |
B |
H |
Kg |
25 |
160 |
155 |
85 |
58 |
3 |
14 |
4-Φ14 |
128 |
70 |
6 |
32 |
180 |
135 |
100 |
69 |
3 |
16 |
4-Φ18 |
140 |
80 |
7 |
40 |
200 |
145 |
110 |
78 |
3 |
16 |
4-Φ18 |
160 |
85 |
8 |
50 |
230 |
160 |
125 |
88 |
3 |
18 |
4-Φ18 |
178 |
90 |
10 |
65 |
290 |
180 |
145 |
108 |
3 |
18 |
4-Φ18 |
205 |
110 |
21 |
80 |
310 |
195 |
160 |
124 |
3 |
20 |
4-Φ18 |
305 |
130 |
28 |
100 |
350 |
215 |
180 |
144 |
3.5 |
20 |
8-Φ18 |
255 |
140 |
33 |
125 |
400 |
245 |
210 |
174 |
3.5 |
20 |
8-Φ18 |
305 |
145 |
55 |
150 |
480 |
280 |
240 |
199 |
4 |
22 |
8-Φ23 |
345 |
160 |
70 |
200 |
500 |
335 |
295 |
254 |
4 |
24 |
8-Φ23 |
415 |
180 |
100 |
250 |
550 |
390 |
350 |
309 |
5 |
25 |
12-Φ23 |
490 |
220 |
150 |
300 |
620 |
440 |
400 |
363 |
5 |
30 |
12-Φ23 |
560 |
240 |
300 |
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