Resilient Seated (Large Diameter)

Series 51: wafer body  

Series 53: “u” shaped wafer body,(double flanged)

Valve type

Resilient seated, centric disc, replaceable liner upto dn 1000/40″ and bonded for dn1200/48″

Design & mfg

Api 609 cat a / en 593

Inspection & test

Api 598 / en 12266 -1

Size range

Dn 650 – dn 1200 (26″ to 48″)

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 / duct iron/ wcb

Disc matl

Duct iron (nylon / aroxy coat ) wcb /cf8/cf8m

Stem matl

Ss410/ ss316/ ss17-4-ph

Seat matl

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

Operation

Gear box/ pneumatic or electric actuator