保溫截止閥BJ45W-10P  
BJ45H、BJ45Y、BJ45W 型 PN16~PN40 保溫夾套直流式截止閥主要用于石油、化工、冶金、制藥等各類系統中,以輸送常溫下會凝固的高粘度介質。 
【執行標準】 
設計與制造:BS1873 BS5160 GB12233 
法蘭尺寸:ANSIB16.5 JB/T79 GB9113 
壓力溫度:ANSIB16.34 
結構長度:ANSIB16.10 BS1873 GB12221 
對焊連接尺寸:ANSIB16.25 
檢驗與實驗:BS6755 GB/T13927 
主要外形和連接尺寸 
公稱通徑  
 | 
尺寸  
 | 
L  
 | 
D  
 | 
D1  
 | 
D2  
 | 
b  
 | 
3-G  
 | 
Z-d  
 | 
H  
 | 
D0  
 | 
BJ45H、BJ45Y、BJ41W  
 | 
15  
 | 
130  
 | 
105  
 | 
75  
 | 
55  
 | 
14  
 | 
3/8  
 | 
4-14  
 | 
175  
 | 
180  
 | 
20  
 | 
150  
 | 
115  
 | 
85  
 | 
68  
 | 
14  
 | 
3/8  
 | 
4-14  
 | 
185  
 | 
180  
 | 
25  
 | 
160  
 | 
135  
 | 
100  
 | 
78  
 | 
16  
 | 
3/8  
 | 
4-18  
 | 
210  
 | 
200  
 | 
32  
 | 
180  
 | 
145  
 | 
110  
 | 
85  
 | 
16  
 | 
3/8  
 | 
4-18  
 | 
350  
 | 
200  
 | 
40  
 | 
200  
 | 
160  
 | 
125  
 | 
100  
 | 
16  
 | 
3/8  
 | 
4-18  
 | 
360  
 | 
200  
 | 
50  
 | 
250  
 | 
180  
 | 
145  
 | 
120  
 | 
18  
 | 
1/2  
 | 
4-18  
 | 
380  
 | 
240  
 | 
65  
 | 
265  
 | 
195  
 | 
160  
 | 
135  
 | 
20  
 | 
1/2  
 | 
8-18  
 | 
440  
 | 
240  
 | 
80  
 | 
280  
 | 
215  
 | 
180  
 | 
155  
 | 
20  
 | 
1/2  
 | 
8-18  
 | 
510  
 | 
280  
 | 
100  
 | 
300  
 | 
245  
 | 
210  
 | 
185  
 | 
22  
 | 
1/2  
 | 
8-18  
 | 
620  
 | 
320  
 | 
125  
 | 
325  
 | 
280  
 | 
240  
 | 
210  
 | 
24  
 | 
1/2  
 | 
8-23  
 | 
680  
 | 
360  
 | 
150  
 | 
350  
 | 
335  
 | 
295  
 | 
265  
 | 
26  
 | 
1/2  
 | 
12-23  
 | 
818  
 | 
360  
 | 
200  
 | 
400  
 | 
405  
 | 
355  
 | 
320  
 | 
30  
 | 
1/2  
 | 
12-25  
 | 
1200  
 | 
400  
 | 
250  
 | 
450  
 | 
460  
 | 
410  
 | 
375  
 | 
30  
 | 
1/2  
 | 
12-25  
 | 
1450  
 | 
450  
 | 
300  
 | 
500  
 | 
520  
 | 
470  
 | 
435  
 | 
34  
 | 
1/2  
 | 
16-25  
 | 
1600  
 | 
500  
 |