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| 鍛鋼閘閥(大連式) |
| 產品型號：Z61Y |
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產品引用標準：
1、設計制造：按GB12224-89、GB12228-89、JB/T7746-95
2、連接端尺寸：(1) 承插孔尺寸接JB1751-75
3、閥門檢驗和試驗：按GB/T13927-92
4、材料
(1)碳鋼按GB699的規定
(2)不銹鋼按GB1220的規定
(3)耐熱鋼按GB1221的規定 |
主要零件的材料說明：
主要零件名稱Parts name |
材料Material |
閥體、閥蓋Body,bonnet |
碳鋼Carbon steel |
閥座Seat |
不銹鋼Stainless steel |
閥板Disc |
不銹鋼Stainless steel |
閥桿Stem |
不銹鋼Stainless steel |
墊片Seat |
不銹鋼Stainless steel+石墨graphite |
填料Packing |
柔性石墨Flexible graphite |
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主要外形尺寸：
PN 代號 |
1.6,2.5,4.0MPa |
6.4MPa |
10.0MPa |
16.0MPa |
DN |
12 |
20 |
25 |
32 |
40 |
50 |
15 |
20 |
25 |
32 |
40 |
50 |
15 |
20 |
25 |
32 |
40 |
50 |
15 |
20 |
25 |
32 |
40 |
50 |
L |
90 |
100 |
120 |
120 |
135 |
155 |
90 |
100 |
120 |
130 |
150 |
155 |
90 |
100 |
120 |
130 |
150 |
155 |
90 |
100 |
120 |
130 |
150 |
155 |
S |
22.5 |
28.5 |
34.5 |
43 |
49 |
61 |
22.5 |
28.5 |
34.5 |
43 |
49 |
61 |
22.5 |
28.5 |
34.5 |
43 |
49 |
61 |
22.5 |
28.5 |
34.5 |
43 |
49 |
61 |
L1 |
10 |
11 |
12 |
14 |
15 |
16 |
10 |
11 |
12 |
14 |
15 |
16 |
10 |
11 |
12 |
14 |
15 |
16 |
10 |
11 |
12 |
14 |
15 |
16 |
T |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
1/2 |
3/4 |
1 |
1/4 |
1 1/2 |
2 |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
L2 |
15 |
17 |
19 |
21 |
21 |
25 |
15 |
17 |
19 |
21 |
21 |
25 |
15 |
17 |
19 |
21 |
21 |
25 |
15 |
17 |
19 |
21 |
21 |
25 |
d |
13 |
18 |
23 |
28 |
36 |
45 |
13 |
18 |
23 |
28 |
36 |
45 |
13 |
18 |
23 |
28 |
36 |
45 |
13 |
18 |
23 |
28 |
36 |
45 |
H |
151 |
185 |
197 |
201 |
227 |
253 |
151 |
185 |
197 |
201 |
227 |
253 |
151 |
185 |
197 |
201 |
227 |
253 |
151 |
185 |
197 |
201 |
227 |
253 |
D0 |
118 |
130 |
150 |
166 |
180 |
180 |
118 |
130 |
150 |
166 |
180 |
180 |
118 |
130 |
150 |
166 |
180 |
180 |
118 |
130 |
150 |
166 |
180 |
180 |
重量(kg) |
3 |
4 |
5 |
7 |
11 |
17 |
3 |
4 |
5 |
8 |
12 |
18 |
3 |
4 |
5 |
8 |
12 |
18 |
3 |
4 |
5 |
8 |
12 |
18 |
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