產(chǎn)品說(shuō)明:  | 
          法蘭高壓球閥 Q41F 、高壓鍛鋼球閥 
 
| 
    
  | 
  |  
性能規(guī)范: 
| 試驗(yàn)壓力(MPa)  | 
公稱壓力(MPa)  |  
| 16.0  | 
32.0  |  
| 強(qiáng)度試驗(yàn)  | 
24.0  | 
48.0  |  
| 密封試驗(yàn)  | 
17.6  | 
35.2  |  
| 氣密試驗(yàn)  | 
0.5~0.7  |  
| 工作溫度  | 
-40℃~+80℃  |  
| 適用介質(zhì)  | 
水,油品,氨,氮,氫等  |    |  
主要零部件材料: 
| 型號(hào)  | 
零件名稱  |  
| 閥體  | 
球體、閥桿  | 
密封圈  | 
填料  |  
| Q41F型碳鋼類  | 
碳素鋼鑄件或鍛件  | 
2GrL3  | 
增強(qiáng)聚四氟乙烯  | 
聚四氟乙烯  |  
| Q41F型P類  | 
鉻鎳鈦不銹鋼鑄件或鍛件  | 
鉻鎳鈦不銹鋼  |  
| Q41F型R類  | 
鉻鎳鉬鈦不銹鋼鑄件或鍛件  | 
鉻鎳鉬鈦不銹鋼  |    |  
主要外形尺寸: 
| 公稱通經(jīng)  | 
尺寸(mm)  |  
| L  | 
d1  | 
L1  | 
D  | 
D1  | 
D2  | 
b  | 
Z-Фd  | 
H  |  
| mm  | 
in  | 
全通經(jīng)FP  | 
縮經(jīng)FP  | 
全通經(jīng)FP  | 
縮經(jīng)FP  | 
全通經(jīng)FP  | 
縮經(jīng)FP  | 
QA41  | 
QA341  | 
QA641  | 
QA941  |  
| 15  | 
1/2"  | 
130  | 
-  | 
15  | 
-  | 
-  | 
-  | 
95  | 
65  | 
45  | 
14  | 
4-14  | 
62  | 
-  | 
200  | 
-  |  
| 20  | 
3/4"  | 
140  | 
-  | 
20  | 
-  | 
-  | 
-  | 
105  | 
75  | 
55  | 
14  | 
4-14  | 
68  | 
-  | 
204  | 
-  |  
| 25  | 
1"  | 
150  | 
-  | 
25  | 
-  | 
-  | 
-  | 
112  | 
85  | 
65  | 
14  | 
4-14  | 
75  | 
-  | 
215  | 
360  |  
| 32  | 
11/4"  | 
165  | 
-  | 
32  | 
-  | 
-  | 
-  | 
135  | 
100  | 
78  | 
16  | 
4-14  | 
85  | 
-  | 
240  | 
390  |  
| 40  | 
11/2"  | 
182  | 
-  | 
40  | 
-  | 
-  | 
-  | 
145  | 
110  | 
85  | 
16  | 
4-18  | 
95  | 
-  | 
264  | 
395  |  
| 50  | 
2"  | 
200  | 
-  | 
50  | 
-  | 
-  | 
-  | 
160  | 
125  | 
100  | 
16  | 
4-18  | 
110  | 
-  | 
360  | 
472  |  
| 65  | 
21/2"  | 
220  | 
-  | 
65  | 
-  | 
-  | 
-  | 
180  | 
145  | 
120  | 
18  | 
4-18  | 
130  | 
-  | 
379  | 
530  |  
| 80  | 
3"  | 
250  | 
- | 
80  | 
- | 
-  | 
-  | 
195  | 
160  | 
135  | 
20  | 
4-18  | 
155  | 
-  | 
452  | 
580  |  
| 100  | 
4"  | 
280  | 
- | 
100  | 
- | 
-  | 
-  | 
215  | 
180  | 
155  | 
20  | 
8-18  | 
180  | 
320  | 
479  | 
630  |  
| 125  | 
5"  | 
320  | 
- | 
125  | 
- | 
-  | 
-  | 
245  | 
210  | 
185  | 
22  | 
8-18  | 
250  | 
380  | 
646  | 
710  |  
| 150  | 
6"  | 
360  | 
- | 
150  | 
- | 
-  | 
-  | 
280  | 
240  | 
210  | 
24  | 
8-23  | 
275  | 
400  | 
666  | 
670  |  
| 200  | 
8"  | 
400  | 
- | 
200  | 
- | 
-  | 
-  | 
335  | 
295  | 
265  | 
26  | 
12-23  | 
330  | 
450  | 
815  | 
825  |    |    |