As válvula borboletas séries NE & NF possuem excelente performance, facilidade de manutenção e intercambialidade dos componentes, além de maior vida útil.
Main highlights:
Concentric disc
Monobloc
Range of materials
Manual or automatic
1st ”to 12” dimensions
Settings
Construction Standard
API 609 Category A
Body construction
Wafer
Lug
Flangeada (6″ a 12″)
Long and short body
Face a face
API 609 A
ISO 5752 Col.20
MSS SP-67
Dimensions
1½” a 12″ (40 a 300mm)
Pressure Limits
50 psi
150 psi
250 psi
Site
Nbr (hello-n)
Neoprene
EPDM
Hypalon
Faston
Good Ga-1
SBR
Carboxylada nitrilica
Material
| Body | Disco | Site | Haste |
|---|---|---|---|
| ASTM A-216 WCB Carbon Steel | Fither Nodular A-536 Gr.65.45.12 | Nbr (hello-n) | Stainless steel A-276 410 (default) |
| Astm A-351 CF8-M Stainless steel | Nodular cute with e-CTFE | Neoprene | Stainless steel A-276 316 / 316L |
| FoFo Nodular ASTM A-536 | Nodular cute with nylon | EPDM | Stainless steel A-564 630 (17-4ph) |
| Bronze | Nodular cute with nickel | Hypalon | Others under consultation |
| Aluminum | Bronze / aluminum | Faston | |
| Duplex stainless steel | Duplex stainless steel | Good Ga-1 | |
| Others under consultation | Ac inoxa A-351 CF8-M / CF8 | SBR | |
| Others under consultation | Nitrilica Caboxilada |
Dimensional table
Values in millimeters
| DB | 1½” | 2″ | 2½” | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ |
|---|---|---|---|---|---|---|---|---|---|---|
| A | 33 | 44 | 47 | 47 | 54 | 57 | 57 | 63 | 71 | 81 |
| B | 130 | 143 | 156 | 162 | 181 | 197 | 210 | 240 | 286 | 310 |
| C | 191 | 216 | 235 | 248 | 281 | 310 | 334 | 397 | 476 | 552 |
| D | 88 | 102 | 121 | 133 | 172 | 194 | 219 | 276 | 337 | 406 |
| F | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| G | 25 | 15 | 15 | 15 | 15 | 20 | 20 | 20 | 25 | 25 |
| H | 11 | 14 | 14 | 14 | 14 | 17 | 17 | 17 | 17 | 22 |
| N | 7 | 7 & 9 | 7 & 9 | 7 & 9 | 7 & 9 | 9 | 9 | 9 & 11 | 11 | 11 |
| O | 50 | 50 & 70 | 50 & 70 | 50 & 70 | 50 & 70 | 70 | 70 | 70 & 102 | 102 | 102 |
| ISO 5211 | F05 | F05 & F07 | F05 & F07 | F05 & F07 | F05 & F07 | F07 | F07 | F07 & F10 | F10 | F10 |
Peso
| Type | 1½” | 2″ | 2½” | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ |
|---|---|---|---|---|---|---|---|---|---|---|
| Wafer | 1.5 | 2.5 | 4 | 4.5 | 5 | 7 | 9 | 13 | 20 | 34 |
| Lug | 2 | 3 | 4.5 | 5 | 7.5 | 11 | 13 | 18.5 | 29 | 43.5 |
| Flangeada | 16 | 26 | 38 | 58.5 |
TORQUE
| CWP | 1½” | 2″ | 2½” | 3″ | 4″ | 5″ | 6″ | 8″ | 10″ | 12″ |
|---|---|---|---|---|---|---|---|---|---|---|
| 50 psi | 8 | 8 | 10 | 12 | 16 | 20 | 40 | 79 | 131 | |
| 150 psi | 12 | 12 | 12 | 22 | 30 | 51 | 62 | 113 | 203 | 339 |
| 250 psi | 12 | 25 | 37 | 58 | 86 | 135 | 173 | 288 | 466 | 791 |
Exploded view
| Item | Description |
|---|---|
| 1 | Corpo (Wafer / Lug / Flangeado) |
| 2 | SEED SOFT |
| 3 | Disco |
| 4 | Haste superior |
| 5 | Haste lower |
| 6 | Bearings (short and long) |
| 7 | Anti-expulsion pin |
| 8 | O’ring |
