Semi-Lug 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℃ |  |
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 | D1 | n-d | H1 | H2 |
80 | 46 | 122 | 160 | 4×M16 | 132 | 97 |
100 | 52 | 155 | 180 | 4×M16 | 151 | 112 |
125 | 56 | 183 | 210 | 4×M16 | 167 | 123 |
150 | 56 | 217 | 240 | 4×M20 | 185 | 135 |
200 | 60 | 270 | 295 | 4×M20 | 215 | 168 |
250 | 68 | 328 | 350 | 4×M20 | 260 | 205 |
300 | 78 | 380 | 400 | 4×M20 | 305 | 240 |
350 | 78 | 437 | 460 | 4×M20 | 327 | 268 |
400 | 102 | 484 | 515 | 4×M24 | 371 | 310 |
450 | 114 | 534 | 565 | 4×M24 | 412 | 338 |
500 | 127 | 584 | 620 | 4×M24 | 450 | 368 |
550 | 154 | 644 | - | - | 470 | 386 |
600 | 154 | 690 | 725 | 4×M24 | 515 | 430 |
规格DIMENSIONS（PN16） | ||||||
DN | L | D | D1 | n-d | H1 | H2 |
80 | 46 | 122 | 160 | 4×M16 | 132 | 97 |
100 | 52 | 155 | 180 | 4×M16 | 151 | 112 |
125 | 56 | 183 | 210 | 4×M16 | 167 | 123 |
150 | 56 | 217 | 240 | 4×M20 | 185 | 135 |
200 | 60 | 270 | 295 | 4×M20 | 215 | 168 |
250 | 68 | 328 | 355 | 4×M24 | 260 | 205 |
300 | 78 | 380 | 410 | 4×M24 | 305 | 240 |
350 | 78 | 437 | 470 | 4×M24 | 327 | 268 |
400 | 102 | 484 | 525 | 4×M28 | 371 | 310 |
450 | 114 | 534 | 585 | 4×M28 | 412 | 338 |
500 | 127 | 584 | 650 | 4×M30 | 450 | 368 |
550 | 154 | 644 | - | - | 470 | 386 |
600 | 154 | 690 | 770 | 4×M34 | 515 | 430 |