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Mars Valves

Metal Seated Ball Valves
Where Soft Seats Can't Survive.

Multi-port, three-piece, high pressure and flanged ball valves with metal-to-metal sealing for high temperature, abrasive and severe service.

Metal-to-Metal Sealing

High Temperature to +550°C

Fire-Safe Design

Abrasive & Severe Service

NPT · BSP · Flanged

Full heat-code traceability

Metal-to-Metal Sealing

High Temperature to +550°C

Fire-Safe Design

Abrasive & Severe Service

NPT · BSP · Flanged

Full heat-code traceability

Where soft seats can't survive.

Mars Valves Metal Seated Ball Valves are engineered for high temperature, abrasive and severe service applications where PTFE and elastomer seats would fail — multi-port, three-piece, high pressure and flanged configurations covering the full range of metal-to-metal sealing requirements.

All valves are manufactured with fire-safe design as standard, with full heat-code material traceability provided on all components.


Product Range

Four configurations. Extreme service, covered.

Select by valve type to view full specifications, temperature ratings and pressure classes.

Metal Seated Multi-Port Ball Valve
Metal Seated Ball Valve

Metal Seated Multi-Port Ball Valve — High Temperature Flow Diversion

WCB Carbon Steel

A multi-port ball valve with metal-to-metal seating for high temperature and abrasive service, enabling flow diversion where soft seats cannot survive.

Metal Seated 3-Piece Ball Valve
Metal Seated Ball Valve

Metal Seated 3-Piece Ball Valve — In-Line Maintainable, High Temperature

CF8M Stainless Steel

A fully maintainable three-piece ball valve with metal seating for high temperature and severe service applications.

Metal Seated High Pressure Ball Valve
Metal Seated Ball Valve

Metal Seated High Pressure Ball Valve — Extreme Pressure & Temperature Service

A105 Forged Steel

A high pressure ball valve with metal-to-metal seating rated for extreme pressure and temperature service in oil, gas and power applications.

Metal Seated Flanged Ball Valve
Metal Seated Ball Valve

Metal Seated Flanged Ball Valve — High Temperature Pipeline Service

WCB Carbon Steel

A flanged ball valve with metal-to-metal seating for high temperature and abrasive pipeline service where soft-seated valves are unsuitable.


Why specify Mars Valves Metal Seated Ball Valves

Metal-to-metal sealing built for the applications soft seats can't handle — high temperature, abrasive media and severe service, across four configurations.

Metal-to-metal sealing — Stellite, hardened stainless or tungsten carbide overlay options

Temperature ratings to +550°C

Fire-safe design as standard

Suitable for abrasive slurry and erosive media

NPT, BSP and flanged end connections

Full heat-code traceability on all components

High pressure options to 6000 PSI

Technical support from our valve engineering team


Specify your metal seated valve

Send us your temperature, pressure and media requirements. Our technical team responds to enquiries within 24 hours.

Used in: Oil & gas and refining, Power generation