Schneider Electric VZ219E-20BP08 - Zone Valves and Actuators - VZ219E Zone Valve, 2-Way, PN16, DN20, G3/4 External Thread, Kvs 4.0 m³/h, 5.5 mm Stroke.

Основни

Тип продукт или компонентvalve

Body size20 mm (3/4 in)

Control valve rangeability50:1

Flow characteristicequal percentage

Flow coefficient4 kvs

4.62 cv

Medium compatibilityGlycol 25 %

Glycol 30 %

Water

Glycol 50 %

Pipe size20 mm

Pressure classPN16

Pressure fluid max delta P normal life22 psi

Pressure fluid max delta P quiet service9 psi

Seat leakagePort A: Class IV-S1 (0.005 %)

Seating seal materialPort A:EPDM (ethylene propylene diene monomer)

Stem materialstainless steel AISI 303

Stem movementlinear

Stem seal materialEPDM (ethylene propylene diene monomer)

Trim materialbrass

Valve configuration2-Way

Valve connection sizeG 3/4A

Valve connection typeG External

Valve typezone

Материал за основатаbrass

Приложение на устройствотоfan coil unit

chilled ceiling

terminal unit

Целева странаEurope

Asia Pacific.

Australia.