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EPDM
VKDOC: Pneumatically actuated DUAL BLOCK® ball valve with DIN 2501 - EN 1092 fixed flanges according to EN 558-1, Normally Closed.
VKDOAC: Pneumatically actuated DUAL BLOCK® ball valve with ANSI B16.5 cl. 150 #FF fixed flanges, Normally Closed.