Fully maintainable three-piece ball valves for process and industrial applications, including steam jacketed options for high temperature media.
SS316 / CF8M Stainless Steel
Three-Piece Body Design
In-Line Maintainable
NPT · BSP · BSPT · Flanged
1/4" to 4" size range
Steam Jacketed Options Available
Full heat-code traceability
SS316 / CF8M Stainless Steel
Three-Piece Body Design
In-Line Maintainable
NPT · BSP · BSPT · Flanged
1/4" to 4" size range
Steam Jacketed Options Available
Full heat-code traceability
Mars Valves Three-Piece Ball Valves are built for applications where in-line maintenance matters — the center section can be removed for service without disturbing the surrounding pipework.
From economical general-purpose valves to high performance and steam jacketed variants for high temperature media, the range covers process and industrial fluid control end to end.
All valves are manufactured in SS316/CF8M as standard, with full heat-code material traceability provided on all components.
Select by valve type to view full specifications, sizing and pressure ratings.
SS316 Stainless Steel
A cost-effective three-piece ball valve for general purpose fluid control.
SS316 Stainless Steel
High performance three-piece ball valve with full maintainability.
CF8M Stainless Steel
Three-piece steam jacketed ball valve for high temperature media.
Built for serviceability — the three-piece design means maintenance without disturbing the pipeline, across general purpose, high performance and high temperature service.
SS316/CF8M as standard — other materials on request
Center section removable for in-line maintenance
No pipe removal required for servicing
NPT, BSP, BSPT and flanged end connections
Full heat-code traceability on all components
1/4" to 4" size range
Steam jacketed option for high temperature media
Technical support from our valve engineering team
Send us your size, pressure rating, temperature requirements and end connection. Our technical team responds to enquiries within 24 hours.