U type Double Flanged Butterfly Valve
SPECIFICATION DN： DN50-DN1000 PN： PN10/PN16 Design standard：BS5155/GB12238 Face to face length:BS5155/BS EN558-1/GB12221 Endflange：BS4504/BS EN1092-2/ GB/T17241.6 Test：BS EN1074-2 GB/T13927 Application Temps：≤80℃ |
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No. | Part Name | Material |
1 | Body | Gray Iron, Ductile Iron, Carbon Steel |
2 | Disc | Gray Iron, Ductile Iron, Carbon Steel |
3 | Stem | Carbon Steel,Stainless Steel |
4 | Seat | EPDM,NBR,VITON,PTFE |
5 | O-ring | EPDM,NBR |
6 | Pin | Stainless Steel |
7 | Bushing | PTFE, Bronze |
规格DIMENSIONS（PN10） | |||||
DN | L | D | C | n-d | n-t |
50 | 43 | 165 | 125 | 4×M16 | - |
65 | 46 | 185 | 142 | 4×M16 | - |
80 | 46 | 200 | 160 | 4×M16 | 4×Ф18 |
100 | 52 | 220 | 180 | 4×M16 | 4×Ф18 |
125 | 56 | 250 | 210 | 4×M16 | 4×Ф18 |
150 | 56 | 285 | 240 | 4×M20 | 4×Ф22 |
200 | 60 | 340 | 295 | 4×M20 | 4×Ф22 |
250 | 68 | 395 | 350 | 4×M20 | 8×Ф22 |
300 | 78 | 445 | 400 | 4×M20 | 8×Ф22 |
350 | 78 | 505 | 460 | 4×M20 | 12×Ф22 |
400 | 102 | 565 | 515 | 4×M24 | 12×Ф26 |
450 | 114 | 620 | 565 | 4×M24 | 16×Ф26 |
500 | 127 | 670 | 620 | 4×M24 | 16×Ф26 |
600 | 154 | 780 | 725 | 4×M24 | 16×Ф26 |