产品说明:  | 
          手动刀形闸阀 PZ73H/X/F 
设计制造 Design and manufacture: JB/T8691-1998  结构长度 structural length: GB/T15188.2-94  法兰连接 Flange connection: GB/T9113.1-2000  JB/T79-94  试验与验收  testing and acceptance: GB/T13927-92
  主要零部件材质  Key parts material  
| 阀体、上盖Valve body, upper cap  | 
碳钢、不锈钢Carbon steel, stainless steel  |  
| 阀板Valve plate  | 
不锈钢stainless steel  |  
| 阀杆Stem  | 
不锈钢stainless steel  |  
| 密封圈Seal ring  | 
橡胶、四氟、不锈钢、硬质合金Rubber, PTFE, stainless steel,hard alloy  |    
 主要性能规范  Key performance indicators 
  
  
| 公称压力Nominal pressure  | 
PN  |  
| 壳体试验Casing test  | 
1.5XPN  |  
| 密封试验Leak test  | 
1.1XPN  |  
| 工作温度Operating temperature  | 
橡胶≤80℃ 四氟密封≤180℃  硬密封≤425℃Rubber 80℃, PTFE≤180℃, hard sealing ≤425℃  |  
| 适用介质Working medium  | 
糖浆、纸浆、污水、煤浆、灰、渣水混合物Syrup, paper pulp, sewage, coal slurry, dust, slag-water mix  |    
 主要外形及连接尺寸Profile and connection dimension                                 Unit:mm 
  
  
| 公称压力Nominal pressure(MPa) | 
公称通径Nominal through diameter(mm) | 
L  | 
D  | 
D1  | 
D2 | 
H  | 
N-M | 
D0 |  
| 1.0  | 
50 | 
48 | 
160 | 
125 | 
100 | 
285  | 
4-M16 | 
180 |  
| 65  | 
48  | 
180  | 
145  | 
120  | 
298  | 
4-M16  | 
180  |  
| 80  | 
50  | 
195  | 
160  | 
135  | 
315  | 
4-M16  | 
220  |  
| 100  | 
50  | 
215  | 
180  | 
155  | 
365  | 
8-M16  | 
220  |  
| 125  | 
57  | 
245  | 
210  | 
185  | 
400  | 
8-M16  | 
230  |  
| 150  | 
57  | 
280  | 
240  | 
210  | 
475  | 
8-M20  | 
280  |  
| 200  | 
70  | 
335  | 
295  | 
265  | 
540  | 
8-M20  | 
360  |  
| 250  | 
70  | 
390  | 
350  | 
320  | 
630  | 
12-M20  | 
360  |  
| 300  | 
76  | 
440  | 
400  | 
368  | 
780  | 
12-M20  | 
400  |  
| 350  | 
76  | 
500  | 
460  | 
429  | 
885  | 
16-M20  | 
400  |  
| 400  | 
89  | 
565  | 
515  | 
482  | 
990  | 
16-M22  | 
400  |  
| 450  | 
89  | 
615  | 
565  | 
532  | 
1100  | 
20-M22  | 
530  |  
| 500  | 
114  | 
670  | 
620  | 
585  | 
1200  | 
20-M22  | 
530  |  
| 600  | 
114  | 
780  | 
725  | 
685  | 
1450  | 
20-M27  | 
600  |  
| 700  | 
130  | 
895  | 
940  | 
800  | 
1700  | 
24-M27  | 
600  |  
| 800  | 
130  | 
1010  | 
950  | 
905  | 
2000  | 
24-M30  | 
680  |  
| 900  | 
140  | 
1110  | 
1050  | 
1005  | 
2300  | 
28-M30  | 
680 |    
 注:0.6MPa、1.0MPa、1.6MPa及美标150Lb等连接尺寸见附录 
  |