GDFM Gas damper valve flanged medium temperature

Application: For On/Off service

Range: DN 250 – 4000

Connection:  Flanged, butt-weld, Flange drilling in accordance with: EN1092-1, DIN86044, DIN28031, JIS(7805-5K-10K), 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 & III available (0.1% - KV90) EN12266, option 100% tight with inflatable seal (Ts: 200°C - Ps: +0,-0,9 barG)

Temperature range:  -40°C / + 750°C

Material: Carbon Steel, AISI304, AISI316, AISI253MA, AISI321, AISI309, Alloy 800HT/625,..

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