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产品特点：对夹连接保温球阀具有结构紧凑、体积小、重理轻、密封性能好、启闭灵活、安装方便等特点。对夹连接保温球阀主要型号保温型：手动（BQ71F）RNB FCL（BQ671F）电动（BQ971F）公称通径：DN15-100mm?? 1/2’’~4” 公称压力：PN1.0~2.5Mpa CLASS:150Lb JIS:10K BQ71F双夹式保温球阀
二、双夹式保温球阀主要外型及连接尺寸表：
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公称通径 |
产品型号 | ||||||||
|
L |
D |
W |
H | ||||||
|
（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 |
|
20 |
3/4’’ |
45 |
63 |
63 |
63 |
57 |
63 |
170 |
80 |
|
25 |
1’’ |
50 |
73 |
73 |
73 |
66 |
74 |
170 |
100 |
|
32 |
11/4’’ |
60 |
84 |
84 |
84 |
75 |
84 |
200 |
110 |
|
40 |
11/2’’ |
70 |
94 |
94 |
94 |
85 |
89 |
250 |
120 |
|
50 |
2’’ |
80 |
109 |
109 |
109 |
103 |
104 |
250 |
130 |
|
65 |
21/2’’ |
110 |
129 |
129 |
129 |
122 |
124 |
350 |
140 |
|
80 |
3’’ |
120 |
144 |
144 |
144 |
135 |
134 |
350 |
150 |
|
100 |
4’’ |
140 |
164 |
170 |
170 |
173 |
159 |
420 |
180 |
三、双夹式保温球阀型号、零件材料及主要参数：
|
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 |
BA71F-16P |
BQ71F-16P8 |
BQ71F-16P3 |
BQ71F-16R |
BQ71F+16R8 |
BQ71F-16R3 | |||||
|
PN2.5MPa |
BQ71F-25 |
BQ71F-25P |
BQ71F-25P8 |
BQ71F-25P3 |
BQ71F-25R |
BQ71F-25R8 |
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 |
ZG1Cr18Ni9Ti |
CF8(304) |
CF8(304L) |
ZG1Cr18Ni12Mo2Ti |
CF8M(316) |
CF3M(316L) | ||||
|
球体、阀杆 |
2Cr13 |
1Cr18Ni9(3 |
0Cr19Ni11(304) |
00Cr19Ni11(304L) |
1Cr18Ni12Mo2Ti |
0Cr17Ni12Mo2(316) |
0Cr17Ni12Mo2(316L) | |||||
|
密封圈 |
聚四氟乙烯 对位聚笨 | |||||||||||
|
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 | |||||||||||
