Soft seated butterfly valves with valve body and disc in high engineered composite material providing excellent internal and external chemical resistance.
![[Translate to English:] CompoSeal](/fileadmin/user_upload/Homepage%202018/10_Produkte/01_Armaturen/02_Absperrklappen/01_Keystone%20%28Emerson%29/Fotos/KL_KEY_PIC_COMPOSEAL_1.png "[Translate to English:] KEYSTONE weichdichtende Absperrklappe CompoSeal")
DN 40 - 300
10 bar / 16 bar
-40°C to +150°C
DIN PN 6 / 10 / 16
ASME 150
JIS 10K
EN 558 Series 20 and API 609
