? 

Available in 4 flange diameters from 150mm to 300mm;
and 4 heights, from 300mm to 520mm

? 

304, 316,304L,316L cast stainless steel valve housing
and endplate

? 

Standard Valves manufactured in Stainless Steel 304

? 

6 vane, 10 vane or 12 vane rotor.

? 

Anti-chopping inlet for safe starting below full
product column

? 

Rotor design: scalloped , radius pocket, and
adjustable-tip

? 

Large inlet for high capacities

? 

Replaceable rotor wear tips

? 

Drilled flanges in accordance with GB PN10, ANSI 150#,
DIN PN10, JIS10K

? 

Interior coatings: hard chrome, tungsten, and Teflon

?

Close vane tolerances ensure high sealing and feeding
efficiency and minimum air leakage.

?

Air purge shaft sealing

? 

Outboard bearings are standard and a full range of shaft
seal options is available

? 

Valve housing vent ports.

?

Excellent performance in high-temperature applications
up to 250°C.

?

Accessories: Drop-out box, speed monitor, vent box,
Air purge regulation station.

?

Pressure differentials up to 1.5bar (21PSI).

? 

Close ended rotor with 8 vans

? A

? B  DIN

? C  DIN

D  DIN

? B  ANSI

? C  ANSI

D  ANSI

E

H

F

G

Y

*Z

RVB 150

4

150

240

285

8 x ? 22

241.3

279

8 x ? 22.2

15

320

245

265

37.5

1"

RVB 200

10

200

295

340

8 x ? 22

298.4

343

8 x ? 22.2

15

380

275

305

55

1?"

RVB 250

18

250

350

395

8 x ? 22

361.9

406

8 x ? 25.4

18

440

322

355

65

1?"

RVB 300

30

300

400

445

8 x ? 22

431.8

483

8 x ? 25.4

23

520

365

405

85

1?"

  *Note: Technical modification are possiblem dimensions in mm