Operating data Load 1 2 3

Loading Flowrate m [t/h] __________________________ __________________________ __________________________

V [m3/h] __________________________ __________________________ __________________________

Upstream pressure p1 [bara] __________________________ __________________________ __________________________

Downstream pressure p2 [bara] __________________________ __________________________ __________________________

Temperature t1 [°C] __________________________ __________________________ __________________________

Kvs-value from existing valve ____________ [m3/h] manufacturer / type___________________________________________________________________________________________________

Pipeline size To valve inlet ________________________________________________________________________ Material ____________________________________________

To valve outlet ________________________________________________________________________ Material ____________________________________________

Valve Data DIN ANSI Characteristic linear equal-percentage

Body Straight through Angle Z-form Material ____________________________________________

Inlet ____________DN FL BW_______ x ________ SW Material ____________________________________________

Outlet _________ DN FL BW_______ x ________ SW Material ____________________________________________

Material inspection EN 10204-3.1 EN 10204-3.2 Other ______________________________________________________________________________

Final inspection EN 10204-3.1 EN 10204-3.2 Other ______________________________________________________________________________

Actuator data Handwheel Handwheel convertible to electric rotary actuator

Electric rotary actuator manufacturer / type _________________________________________________________________________________________________________

Connection B1-F10 (F14) EN ISO 5210 Other

Three phase current Other: Voltage / Requency ______________ V / _______________ Hz: ________________ Time [sek.]

Standard: 2 torque-, 2 position switches, 4-20 mA feedback signal Positioner input signal 4-20 mA

Other _________________________________________________________________________________________________________________________________________________________________________________

Pneumatic actuator Fail safe Spring to close Spring to open

Air supply __________[barg] Handwheel Positioner 4-20 mA Other _________________________________________

3/2-way solenoid valve voltage / frequency ___________ V / ___________ Hz

Accessories __________________________________________________________________________________________________________________________________________________________________________

Electric linear actuator manufacturer / type

______________________________________________________

Other __________________________________________

______________________________________________________

Questionnaire for sizing ZK Valves with Radial Stage Nozzle

E-mail: info@de.gestra.com · Fax: +49 421 3503-393Online: www.gestra.com/service-support/questionnaire-for-preparing-offers.html

Application ____________________________________________________________________________________________________________________ On / Off

Fluid __________________________________________________________________________________________________________________________ Regulation

Design pressure [barg] __________________________________ Design temperature [°C] ________________________________________ PN/CL ____________________

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