07/2011Fa 2086-2

Yes Yes Yes Yes

Safety functionSampling NoModulatingfunction

NoChange-overfunction

No

No

Yes

Yes

NoSterile products

No

YesExcess pressure

Yes

NoCompact design

No

YesTÜV Type approved

Yes

NoMixproof

Yes

Shut-off function No

Yes Tank outlet

Yes

No

No

NoSterile products Yes

Yes

No

No

Product

No

YesResistant to pressurehammers

Radial seat design

Yes

No Compact design

No

YesTank outlet

Mixproof

Yes

Two valve discs

Selection scheme for GEA Tuchenhagen valve types

VARIVENT®

Change-overValve Y

STERICOM®

Change-overValve X_A

ECOVENT®

Change-overValve W

VARIVENT®

Change-overValve W or X

VARIVENT®

ControlValve A or S

VARIVENT®

SamplingValve IT

VARIVENT®

VacuumValve V

VARIVENT®

OverflowValve Q

VARIVENT®

SafetyValve

Selection scheme for valve typesAll basic valve elements can be easily com bined byusing the modular system, thus providing sufficient flexibility to any piping system to be designed. Select by means of this flow chart the most suitablevalve type for your special need and application.

STERICOM®

Valve T_ASTERICOM®

Valve N_AVARIVENT®

Valve N+UECOVENT®

Valve NVARIVENT®

Valve KVARIVENT®

Valve CVARIVENT®

Valve DVARIVENT®

Valve TVARIVENT®

Valve BVARIVENT®

Valve R

GEA Tuchenhagen GmbH, Am Industriepark 2-10, 21514 Büchen, Phone +49-4155 49-0, Fax +49-4155 49-2423, sales.geatuchenhagen@gea.com