Description:  | 
          对夹式保温球阀 BQ71F 
特点 对夹连接球阀具有结构紧凑、体积小、重量轻、密封性能好、启闭灵活、安装方便等特点。 
 
主要型号 保温型: 手动(BQ71F) 气动(BQ671F) 电动(BQ971F)
  | 
公称通径:DN1.5-100mm       1/2“-4“ 公称压力:PN1.0-2.5MPa CLASS:150lb JIS:10K |   
| 公称通径(DN) | 
产品型号 | 
  |  
| L | 
D | 
W | 
H | 
3-G |  
| (mm) | 
(in) | 
1.0MPa | 
1.6MPa | 
2.5MPa | 
150Lb | 
10k | 
手动 | 
手动 | 
  |  
| 15 | 
1/2” | 
40 | 
53 | 
53 | 
53 | 
47 | 
58 | 
130 | 
80 | 
3/8 |  
| 20 | 
3/4” | 
45 | 
63 | 
63 | 
63 | 
57 | 
63 | 
170 | 
80 | 
3/8 |  
| 25 | 
1” | 
50 | 
73 | 
73 | 
73 | 
66 | 
74 | 
170 | 
100 | 
3/8 |  
| 32 | 
1 1/4” | 
60 | 
84 | 
84 | 
84 | 
75 | 
84 | 
200 | 
110 | 
1/2 |  
| 40 | 
1 1/2”  | 
70 | 
94 | 
94 | 
94 | 
85 | 
89 | 
250 | 
120 | 
1/2 |  
| 50 | 
2” | 
80 | 
109 | 
109 | 
109 | 
103 | 
104 | 
250 | 
130 | 
1/2 |  
| 65 | 
2 1/2”  | 
110 | 
129 | 
129 | 
129 | 
122 | 
124 | 
350 | 
140 | 
1/2 |  
| 80 | 
3” | 
120 | 
144 | 
144 | 
144 | 
135 | 
134 | 
350 | 
150 | 
1/2 |  
| 100 | 
4” | 
140 | 
164 | 
164 | 
170 | 
173 | 
159 | 
420 | 
180 | 
1/2 |   
| 公称压力或压力级 | 
产品型号 |  
| PN1.0MPa | 
BQ71F-10C | 
BQ71F-10P | 
BQ71F-10P8 | 
BQ71F-10P3 | 
BQ71F-10R | 
BQ71F-10R8 | 
BQ71F-10R3 |  
| PN1.6MPa | 
BQ71F-16C | 
BQ71F-16P | 
BQ71F-16P8 | 
BQ71F-16P3 | 
BQ71F-16R | 
BQ71F-16R8 | 
BQ71F-16R3 |  
| PN2.5MPa | 
BQ71F-25 | 
BQ71F-25P | 
BQ71F-25P8 | 
BQ71F-25P3 | 
BQ71F-25R | 
BQ71F-16R8 | 
BQ71F-25R3 |  
| CLASS150 | 
BQ71F-150(LB)C | 
BQ71F-150(LB)P | 
BQ71F-150(LB)P8 | 
BQ71F-150(LB)P3 | 
BQ71F-150(LB)R | 
BQ71F-150(LB)R8 | 
BQ71F-150(LB)R3 |  
| 10K | 
BQ71F-10(K)C | 
BQ71F-10(K)P | 
BQ71F-10(K)P8 | 
BQ71F-10(K)P3 | 
BQ71F-10(K)R | 
BQ71F-10(K)R8 | 
BQ71F-10(K)R3 |  
| 主要零件材料 | 
阀体 | 
WCB | 
ZGlCr18Ni9Ti | 
CF8(304) | 
CF8(304L) | 
ZG1Cr18Ni12Mo2Ti | 
CF8M(316) | 
CF8M(316L) |  
| 球体、阀杆 | 
2Crl3 | 
lCr18Ni9Ti | 
0Cr18Ni9(304) | 
0Cr18Ni9(304L) | 
1Cr18Ni2Mo2(316) | 
0Cr17Ni2Mo2(316) | 
0Cr17Ni2Mo2(316L) |  
| 密封圈 | 
聚四氟乙烯   对位聚苯 |  
| 填料、垫圈 | 
V型聚四氟乙烯  柔性石墨环  聚四氟乙烯片  柔性石墨复合垫 |  
| 适用工况 | 
适用介质 | 
重油、胶类等 | 
硝酸腐蚀性介质 | 
强氧化性介质 | 
醋酸等腐蚀性介质 | 
尿素等腐蚀性介质 |  
| 适用温度 | 
-28-300℃ |  
| 配管法兰 | 
JB79-59、GB9113、SH3406   ANSI B16.5 JIS B2212 |    |