WIKA · Flow measurement · Family FLC
Orifice plate, Orifice flange, Annular chamber
Primary flow elements for differential pressure flow measurement including orifice plates, orifice flanges, and annular chambers for use in various industrial applications.
Price
On request
Depends on configuration
Special features
- Max. operating temperature and pressure limited by material and flange
- Suitable for liquid, gas and steam flow measurement
- Accuracy ≤ ±0.5 % of actual flow rate
- Repeatability of measurement of 0.1 %
Identification
| Product family | FLC |
| Subcategory | Orifice plate, orifice flange, annular chamber |
Accuracy
| Accuracy | 0.5 % |
Process conditions
| Process connection | RFFFRTJ½ NPT |
| Measurement technology | differential pressure |
Materials
| Wetted parts material | Stainless steel, Hastelloy C276, Monel 400, Duplex, Super Duplex, Carbon steel, ASTM A105, Low temperature carbon steel, ASTM A350 LF2, ASTM A182 F316, ASTM A182 F304, ASTM A182 F11, ASTM A182 F22 |
Additional details
| Datasheet languages | EN |
Tables from datasheet
| Medium | Square edge orifice plate | Quarter circle or conical entrance orifice plate | Eccentric orifice plate | Segmental orifice plate | |
|---|---|---|---|---|---|
| Gas | clean | ++ | - | + | + |
| dirty | - | - | ++ | ++ | |
| Liquid | clean | ++ | ++ | + | + |
| viscous | - | ++ | - | - | |
| dirty | + | + | ++ | ++ | |
| corrosive | + | + | + | + | |
| Steam | + | + | + | - |
| Nominal size [D] | Plate thickness (standard) [t] |
|---|---|
| 2 ... 6" | 3mm |
| 8 ... 14" | 6mm |
| 16 ... 24" | 10mm |
| > 26" | 16mm |
| DN | Class 300 | Class 600 | Class 900 | Class 1500 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weight kg | L mm | E_D mm | Weight kg | L mm | E_D mm | Weight kg | L mm | E_D mm | Weight kg | L mm | E_D mm | |
| 1" | 9 | 171 | 124 | 9 | 171 | 124 | 13 | 171 | 149 | 13 | 171 | 149 |
| 1 ½" | 13 | 178 | 155 | 13 | 178 | 155 | 18 | 184 | 178 | 18 | 184 | 178 |
| 2" | 14 | 178 | 165 | 14 | 178 | 165 | 29 | 209 | 216 | 29 | 209 | 216 |
| 2 ½" | 18 | 184 | 191 | 18 | 284 | 191 | 41 | 215 | 244 | 41 | 215 | 244 |
| 3" | 21 | 184 | 210 | 21 | 184 | 210 | 34 | 209 | 241 | 58 | 241 | 267 |
| 4" | 31 | 190 | 245 | 41 | 209 | 273 | 59 | 235 | 292 | 82 | 254 | 311 |
| 6" | 50 | 206 | 318 | 82 | 241 | 356 | 120 | 285 | 381 | 186 | 349 | 394 |
| 8" | 73 | 232 | 381 | 124 | 276 | 419 | 204 | 333 | 470 | 306 | 435 | 483 |
| 10" | 100 | 244 | 445 | 208 | 314 | 508 | 291 | 377 | 546 | 500 | 517 | 584 |
| 12" | 151 | 269 | 521 | 250 | 320 | 559 | 405 | 409 | 610 | 746 | 574 | 673 |
| 14" | 207 | 294 | 584 | - | 339 | 603 | - | 434 | 641 | - | 606 | 749 |
| 16" | 275 | 301 | 648 | - | 365 | 686 | - | 441 | 705 | - | 631 | 826 |
| 18" | 341 | 327 | 711 | - | 377 | 743 | - | 466 | 787 | - | 663 | 914 |
| 20" | 408 | 333 | 775 | - | 390 | 813 | - | 504 | 857 | - | 720 | 984 |
| 24' | 604 | 345 | 914 | - | 415 | 940 | - | 593 | 1.041 | - | 822 | 1.168 |
Industry
Energy
Power generation
Industry
Oil & Gas
Oil production and refining · Chemical and petrochemical industry
Industry
Water supply
Water treatment and distribution
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