Ball valve

Fully welded side-entry trunnion ball valve



Valve design

based on API 6D and customer requirements

Temperature range
-150 to 428°F (-101 to 220°C)

NPS 2-56 (DN 50-1400)

Pressure rating

ASME 150 - ASME 2500

As per API 6D standard
End connections

RF, RTJ as per B16.5 &B16.47
BW, Butt Welded as per B16.25

Body design

Forged welded two-piece and three-piece

Seat design

Soft or metal seated with hard facing on Ball and Seats
Self relieving seats
Double piston seats


Double block and bleed design (DBB)
Secondary seals in pure Graphite
Anti-static device
Anti-blowout stem
Emergency sealant injection on seats and stem available
Low fugitive emission stem packing available
CRA overlay on all dynamic sealing areas or on all wetted parts available
Stem extension for underground installations


Manual: wrench or gear with padlocking
Actuated: Pneumatic/ Hydraulic/Electric

Testing & certifications

Compliance with API 6D & ISO 5208 & API 598 inspection and testing
Fire safe and fire tested as per API 6FA/607 
SIL 3 Certification as per IEC61508
Fugitive Emission as per ISO15848
PED 2014/68/UE 

Velan ABV offers a complete range of fully welded two or three-piece side-entry ball valves. The fully welded body construction provides a lighter solution while also avoiding potential leak paths to the external environment, ensuring reliable protection of the whole system. A solid double trunnion configuration and two independent seats with bidirectional sealing ensure the greatest level of tightness and reliability under high pressure and temperature conditions in all critical isolation services. Several unique features are available offering advanced technical solutions suitable for sweet or acid gas processes or pipelines applications. Material selection is fully customizable to meet customers project specifications.