SIRCA - Butterfly valves

Butterfly valves wafer & lug type for manual operation, with the option of becoming automated by an electrical or pneumatic actuator. 


Wafer and lug type, suitable for uni en 1092-1 (PN6/10/16) and asme B16.5 (ANSI 150) flanges, 100% bubble tight, with elastomer seat, available from ø1"1/2 to ø40", designed in accordance to I.S. en 558/1 - API 609 - MSS SP67 - ASME B16.34 rules.
CE Marking and Ped - Atex - ta luft - Sil - Gost Certificate

Diameters: DN40 - DN600 mm 
Nominal pressure: PN6 - PN16 bar / ANSI150 # 

Body Material: Nodular iron, aluminum, Alu-Bronze, steel, stainless steel 
Disc Material: Nodular iron, Alu-Bronze, steel, forged steel, stainless steel, SMO,  Duplex, Hastelloy, Μοnel, & with possibility of disc lining by EPDM, BUNA-N, VITON, RILSAN-HALAR 
Seat material: BUNA-N, EPDM, HT EPDM, N. rubber, Neoprene, Viton, Hypalon, Silicone, PTFE

Data Sheets

Pneumatic actuators 90ο single and double acting, ATEX certified, for the motorization of butterfly valves...