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主要零件及材料表 Main parts and material table |
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零件名稱 Part name |
材料 Material |
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上下閥體 Upper and lower body |
鑄鋼Cast steel不銹鋼Stainless steel、內襯Lining F4 、F46 |
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閥瓣 Disc |
鑄鋼Cast steel、不銹鋼Stainless steel、襯Lining F4 、F46 |
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墊圈 Washer |
F4、F46 |
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■主要零件及材料表 Main parts and material table
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設計標準Design standard |
技術標準Technology standard |
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結構長度Structure length |
GB12224 |
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法蘭標準Flange Standard |
JB/T79-94 |
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GB9113.1-26 |
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檢驗試驗Inspection test |
GB/T13927 |
■襯氟止回閥標準 PTFE-lined Check Valve Standard
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技術規范Technical specification |
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設計標準Design standard |
GB12236 |
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結構長度Structure length |
GB12221 |
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法蘭標準Flange standard |
JB/T79-94 |
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GB9113.1-26 |
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檢驗試驗Inspection test |
GB/T13927 |
■主要外形尺寸和連接尺寸Main form and connection size
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公稱通徑Nominal diameter |
PN1.0（MPa）主要外形尺寸和連接尺寸Main form and connection size |
重量Weight |
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DN |
L |
D |
D1 |
D2 |
f |
b |
z-Φd |
B |
H |
Kg |
|
15 |
80 |
95 |
65 |
43 |
3 |
14 |
4-Φ14 |
100 |
40 |
6 |
|
20 |
90 |
105 |
75 |
50 |
3 |
14 |
4-Φ14 |
115 |
45 |
7 |
|
25 |
152 |
115 |
85 |
60 |
3 |
16 |
4-Φ14 |
130 |
50 |
8 |
|
32 |
152 |
135 |
100 |
68 |
3 |
18 |
4-Φ18 |
145 |
55 |
11 |
|
40 |
178 |
145 |
110 |
80 |
3 |
18 |
4-Φ18 |
160 |
62.5 |
15 |
|
50 |
178 |
160 |
125 |
100 |
3 |
20 |
4-Φ18 |
170 |
70 |
17 |
|
65 |
190 |
180 |
145 |
115 |
3.5 |
20 |
4-Φ18 |
205 |
80 |
26 |
|
80 |
203 |
195 |
160 |
130 |
3.5 |
22 |
8-Φ18 |
235 |
92.5 |
37 |
|
100 |
267 |
215 |
180 |
150 |
4 |
24 |
8-Φ18 |
285 |
105 |
46 |
|
125 |
305 |
245 |
210 |
180 |
4 |
26 |
8-Φ18 |
330 |
125 |
65 |
|
150 |
394 |
280 |
240 |
210 |
5 |
28 |
8-Φ23 |
360 |
150 |
92 |
|
200 |
380 |
335 |
295 |
260 |
5 |
32 |
8-Φ23 |
425 |
190 |
155 |
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250 |
420 |
405 |
335 |
319 |
5 |
36 |
12-Φ26 |
500 |
210 |
240 |
|
300 |
460 |
460 |
410 |
375 |
5 |
40 |
12-Φ26 |
620 |
230 |
320 |
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