Resilient seated butterfly valves

Series 50 : wafer body

Series 52 : lug body

Valve type

Resilient seated, centric disc, replaceable liner

Design & mfg

Api 609 cat a / en 593

Inspection & test

Api 598 / en 12266-1

Size range

Dn 50-dn 600 (2″- 24″)

Pressure rating

3 bar/50 psi, 12 bar/175 psi/, 16 bar/225 psi,

Temp range

(-) 40° c to 200° c

Body matl

Cast iron / ductile iron/ wcb

Disc matl

Ductile iron (nylon or aroxy coated ) /cf8/cf8m

Stem matl

Ss410/ ss316/ ss 17-4-ph

Seat matl

Buna-n(nbr)/ epdm/ viton/silicone

Operation

Lever / gear box/ pneumatic/ electric actuator