Trunnion mounted ball valves anchor the ball on upper and lower trunnions, reducing operating torque and ensuring reliable sealing at high pressures and large diameters. Forged and cast bodies to API 6D with double block and bleed capability suit pipeline, oil and gas service.
PRPLZ147Three-Piece Cast Trunnion-Mounted Ball ValveSeries BVT
PRPLZ149Top Entry Trunnion Mounted Ball ValveSeries Q347F
PRPLZ148Three-Piece Trunnion Ball ValveSeries Q341F
PRPLZ145Forged Steel Flange Trunnion Ball ValveSeries BVT
PRPFL022API Forged Steel Trunnion Mounted Ball Valve 150LB
PRPLZ146Pneumatic Fixed Ball ValveSeries BVTWhy Choose Us
Australian-owned pipeline valve specialists: engineer-led, responsive, and ready when other suppliers let you down.
Australian owned and operated
Purple Engineering is an Australian company, so your project is managed locally by people who know Australian standards and conditions.
Reliable global brands
As the Australian distributor for trusted global manufacturers, every valve we supply is vetted for quality and consistency.
Engineer-led service
Founded and run by engineers who understand your project, not a phone operator who is just good at taking messages.
Fast when it counts
When everything is going wrong, we move quickly to get the right parts to you and minimise your downtime.