Typenblatt 73.70 pages

Maxifluss Rotary Plug Valve
VETEC Type 73.7
Double eccentric control valve for process engineering and industrial applications

Valve size
Nominal
pressure
Temperature

DN 25 to DN 500

NPS 1 to NPS 20

PN 63 to PN 160

ANSI Class 600 and 900

–100 to 400 °C

–148 to 752 °F

Valve body made of

Cast/carbon steel or
Stainless cast/carbon steel

Seat version

Metal sealing, armored or unarmored

The valves can be equipped with different accessories, such
as positioners, solenoid valves and other accessories according to VDI/VDE 3845.

Standard version
For temperatures from –100 to 400 °C (–148 to 752 °F)

Version
Fig. 1:
Flanged version

VETEC Type 73.7 Maxifluss Rotary Plug Valve
(example with mounted Type R Actuator)

DN 25, PN 63 to PN 160, face-to-face dimensions
acc. to EN 558-1, Table 8, Series 2
DN 40 to DN 500, PN 63 to PN 160, face-to-face dimensions acc. to EN 558-1, Table 3, Series 15
NPS 1, Class 600, face-to-face dimensions acc. to
EN 558-1, Table 17, Series 39
NPS 1½ to NPS 20, Class 600 to Class 900, face-toface dimensions acc. to EN 558-1, Table 3, Series 15

Further versions

TA-Luft packing/double packing
Special materials for body and trim
Noise-reducing features
Flange version with tongue/groove, male face/female
face according to EN 1092-1
RF and RTJ according to ANSI
Versions for higher and lower temperatures on request
Fig. 2:

Information Sheet for
Type 73.7 Rotary Plug Valves

Rev.1/12.10.13

Created: 2009-03-04

Sectional drawing

Page 1 of 6