Closure valve. This type allows to make maintenance on the line without dismantling. Besides this feature, it is not different from a Split Body Ball Valve.
3” and above sizes are called as Trunnion type. They are ideal for welding usage and there is no need for flange connection type.
Pipeline
Storage
Water Works
ESDV - SOV - BDV - SDV - MOV - MAN - SAV
Vastas Figure E305
Type
Globe Valve, Bolted Bonnet, Plug Type Disc
NPS
1"- 4"
DN
15-50
Class
800-1500#
Bolted Bonnet
Outside Screwed & Yoke (OSY)
Rising Stem (RS), Risin Hanwheel
Full Bore / Standard Bore
Socket weld, NPT, Butt weld, Flanged End
Above Ground (AG)
» Design API 602, ASME B16.34
» NACE MR0175, MR0103
» Welding end dimensions ASME B16.25
» Socket weld end dimensions ASME B16.11
» Threaded NPT end dimensions ASME B1.20.1
» Flange end dimensions ASME B16.5
» Manual (Handwheel) operated