GDFN-IV | Damper valve flanged normal temperature inlet vane

Application

For control (modulating) service

Range

DN 250 – 2000

Connection

Flanged, butt-weld, Flange drilling in accordance with: EN1092-1, DIN86044, DIN28031, ASME B 16.5 Cl. 150 or 300, ASME 16.47 Serie A, B or custom build

Inspection & testing

FCI 70-2 Class I & II available (0.5% KV90) EN12266

Temperature range

-40°C / + 400°C

Material

Carbon Steel, AISI304, AISI316, AISI253MA, AISI321, AISI309, ...…

Design rules

EN12516-1, EN12516-2, ANSI 16.34, EN1090

Face 2 face

Manufacturer standard or according to customer specification

Operated

Handlever, gearbox, pneumatic actuator, electrical actuator