Design and selection notes
Actuation, ends & standards
Actuation ≤ 6"Lever operation
Actuation ≥ 8"Worm gear
Flanged endASME B16.5 & ASME B16.47
Face-to-faceAPI 609; MSS SP-68
Butterfly Valves / Product 2565
Concentric design, rubber-seat flanged butterfly valve Class 150
FamilyButterfly Valves
Product ID2565
Sales supportSubmit RFQ
Product parameters
Design, materials and dimensions.
ClassClass 150
DesignConcentric
SeatRubber seat · NBR
ConnectionFlanged ends
Dimensions & weights
Dimensions & weights
Units and blank cells are shown with the table.
| Size (in) | L (mm) | L1 (mm) | H1 (mm) | H (mm) | D0 (mm) | L0 (mm) | Weight (Kg) |
|---|---|---|---|---|---|---|---|
| 2 | 43 | 108 | 110 | 135 | -- | 150 | 20 |
| 3 | 48 | 114 | 125 | 155 | -- | 180 | 29 |
| 4 | 54 | 127 | 147 | 162 | -- | 200 | 33 |
| 6 | 57 | 140 | 166 | 240 | -- | 300 | 74 |
| 8 | 64 | 152 | 215 | 375 | 180 | -- | 86 |
| 10 | 71 | 165 | 238 | 396 | 180 | -- | 142 |
| 12 | 81 | 178 | 283 | 446 | 180 | -- | 167 |
| 14 | 92 | 190 | 302 | 472 | 315 | -- | 218 |
| 16 | 102 | 216 | 338 | 555 | 350 | -- | 275 |
| 18 | 114 | 222 | 381 | 605 | 400 | -- | 315 |
| 20 | 127 | 229 | 408 | 638 | 480 | -- | 395 |
| 24 | 154 | 267 | 495 | 738 | 480 | -- | 580 |
| 28 | 165 | 292 | 561 | 976 | 480 | -- | 657 |
| 30 | 190 | 318 | 590 | 1016 | 610 | -- | 717 |
| 32 | 190 | 318 | 650 | 1160 | 610 | -- | 880 |
| 36 | 203 | 330 | 700 | 1205 | 480 | -- | 1042 |
| 40 | 216 | 410 | 750 | 1294 | 480 | -- | 1760 |
| 42 | 229 | 410 | 780 | 1350 | 480 | -- | 1820 |
| 48 | 254 | 470 | 892 | 1523 | 480 | -- | 2660 |
Structure & product views
Product structure and views.
Product parameters
Technical data tables.
Part materials
Class 150 · Part materials
| Part | Material |
|---|---|
| Body | ASTM A216 Gr.WCB |
| Gland | ASTM A105 |
| Seat | NBR |
| Thrust Washer | 304 + PTFE |
| Plate | ASTM A216 WCB |
| Packing Bushing | ASTM A276 410 |
| Stem | ASTM A276 410 |
| Packing | Flexible Graphite |
