![](http:///////"//img2.jc001.cn/img/398/1440398/1105/114ddde22f49b8b.jpg///////")
|
型号
|
公称直径
DN |
D1
|
D2
|
L
|
|||
|
PN1.0MPa
|
PN1.6MPa
|
PN2.5MPa
|
PN4.0MPa
|
||||
|
FPB-15
|
15
|
18×3
|
57×3.5
|
330
|
330
|
330
|
330
|
|
FPB-20
|
20
|
25×3
|
57×3.5
|
330
|
330
|
340
|
340
|
|
FPB-25
|
25
|
32×3.5
|
73×4
|
365
|
365
|
375
|
375
|
|
FPB-32
|
32
|
38×3.5
|
73×4
|
375
|
375
|
390
|
390
|
|
FPB-40
|
40
|
45×3.5
|
89×4
|
375
|
375
|
405
|
410
|
|
FPB-50
|
50
|
57×3.5
|
108×4
|
420
|
420
|
445
|
465
|
|
FPB-65
|
65
|
73×4
|
133×4.5
|
485
|
485
|
515
|
520
|
|
FPB-80
|
80
|
89×4
|
159×4.5
|
505
|
505
|
560
|
560
|
|
FPB-100
|
100
|
108×4
|
219×6
|
555
|
555
|
600
|
645
|
|
FPB-125
|
125
|
133×4.5
|
273×8
|
615
|
615
|
670
|
720
|
|
FPB-150
|
150
|
159×4.5
|
325×8
|
665
|
665
|
735
|
800
|
|
FPB-200
|
200
|
219×6
|
377×9
|
940
|
940
|
1015
|
1100
|
|
FPB-250
|
250
|
273×8
|
480×10
|
1030
|
1030
|
1150
|
1265
|
|
FPB-300
|
300
|
325×8
|
529×10
|
1295
|
1295
|
1430
|
1545
|
|
FPB-350
|
350
|
377×9
|
630×12
|
1300
|
1300
|
1430
|
1545
|
天然气阻火器
