High Performance-Double Offset

Series 44/47 :

Wafer body; 150#/300#

Series 45/48:

Lug body; 150#/300#

Series 46/49

Series 46/49 double flanged body 150 # /300 #

Valve type

High performance double offset butterfly valve with soft/ fire-safe/ metal seat options

Design & mfg

Api 609 cat b/en 593/ asme b16.34

Inspection & test

Api 598 / en 12266 -1 /api 607

Size range

Dn 50 -dn1200 (2″- 48″)

Pressure rating

Asme class 150/class 300

Temp range

(-)29°c to (+)538°c;

Body matl

Wcb/ cf8/cf8m/duplex ss/ al bronze

Disc matl

Wcb/ cf8/cf8m/duplex ss/ al bronze

Stem matl

Ss410/ ss316 /ss17-4ph / dss s31803/monel/al bronze

Seat matl

(a)soft seat: rtfe/ultra (b)fire safe: ss316 + ultra/ss316+rtfe (c)metal seat: ss316/inconel®/monel®

Operation

Hand lever/ gear box/ pneumatic or  electric actr