鍛鋼閘閥
相關(guān)型號：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100
使用標(biāo)準(zhǔn)：
Usage specification：
- 設(shè)計制造：按GB12224-89、GB12228-89、JB/T7746-95
- 連接端尺寸：(1) 承插孔尺寸接JB1751-75
- 閥門檢驗和試驗：按GB/T13927-92
- 材料
- 碳鋼按GB699的規(guī)定
- 不銹鋼按GB1220的規(guī)定
- )耐熱鋼按GB1221的規(guī)
- Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95
- The connecting dimensions:The dimensions of holls conform to standard JB1751-75
- Nspectionand test conform to standard GB/13927-92
- Material
- steel casing iron conform to standard GB669
- stainless steel conform to standard GB1220
- steam-resisting steel conform to standard GB12
主要零件材料 Matcrial for main parts
| 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 |
主要尺寸及重量Main dimensions and weight
| 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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