Engineered for Extreme Conditions

Valves built to survive
where nothing else can.

API 607, ATEX, and SIL 3 certified actuated and process valves for oil & gas, chemical, and hazardous-area applications — trusted across the harshest environments on Earth.

Who We Are

There's only one MARS.

We're MARS Valve UK — the original. The name has been imitated, copied, and stamped onto valves that have nothing to do with the engineering, materials, or standards we hold ourselves to. If it didn't come through us, it isn't MARS.

Every valve that leaves our facility carries the same certifications, the same fire-safe testing, the same tolerances — whether it's a single fitting or a full pipeline order. That consistency is what an imitator can't reproduce, because it isn't a logo. It's a process, built over years, that doesn't transfer with a name.

Buy from the source

If you're sourcing MARS valves, source them from us. Every series, every certificate, every batch is traceable back to one place — not a name licensed out, copied, or printed on a box that's never seen our factory floor.

MARS fire-safe ball valve, API 607 certified
Featured Range

Built for every line, every condition.

Fire-Safe Ball Valve
MV-FS

API 607 Fire-Safe Certified

Fire-Safe Ball Valve

Maintains shut-off integrity under fire conditions — critical isolation for hazardous areas.

API 607
SS316
View Series →
High-Pressure Ball Valve
MV-HP

High-Pressure Series

High-Pressure Ball Valve

Heavy-duty construction engineered for elevated pressure ratings and reliable isolation.

Up to 2000 PSI
Heavy-Duty
View Series →
Flanged Ball Valve
MV-FL

Flanged End Connections

Flanged Ball Valve

Direct pipeline integration with standard flange face options for process plant service.

ANSI · PN
Full Bore
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PFA-Lined Ball Valve
MV-PFA

Corrosion-Resistant Lining

PFA-Lined Ball Valve

Full PFA lining protects against chemical attack while maintaining tight shut-off.

PFA Lined
Acid Service
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Three-Way Ball Valve
MV-3W

Multi-Port Flow Diversion

Three-Way Ball Valve

L-port and T-port configurations for flexible diversion, mixing or splitting service.

L-Port · T-Port
OEM
View Series →
V-Port Ball Valve
MV-VP

Characterised V-Port Control

V-Port Ball Valve

Equal-percentage flow characteristics for precise throttling and process control.

Control Service
V-Port Ball
View Series →
Fire-Safe Ball Valve
MV-FS

API 607 Fire-Safe Certified

Fire-Safe Ball Valve

Maintains shut-off integrity under fire conditions — critical isolation for hazardous areas.

API 607
SS316
View Series →
High-Pressure Ball Valve
MV-HP

High-Pressure Series

High-Pressure Ball Valve

Heavy-duty construction engineered for elevated pressure ratings and reliable isolation.

Up to 2000 PSI
Heavy-Duty
View Series →
Flanged Ball Valve
MV-FL

Flanged End Connections

Flanged Ball Valve

Direct pipeline integration with standard flange face options for process plant service.

ANSI · PN
Full Bore
View Series →
PFA-Lined Ball Valve
MV-PFA

Corrosion-Resistant Lining

PFA-Lined Ball Valve

Full PFA lining protects against chemical attack while maintaining tight shut-off.

PFA Lined
Acid Service
View Series →
Three-Way Ball Valve
MV-3W

Multi-Port Flow Diversion

Three-Way Ball Valve

L-port and T-port configurations for flexible diversion, mixing or splitting service.

L-Port · T-Port
OEM
View Series →
V-Port Ball Valve
MV-VP

Characterised V-Port Control

V-Port Ball Valve

Equal-percentage flow characteristics for precise throttling and process control.

Control Service
V-Port Ball
View Series →

Valves, Controls & Accessories

Applications

Chemical Industry

Chemical Industry

General Machinery

General Machinery

Power Generation

Power Generation

Water Supply Industry

Water Supply Industry

Marine & Shipbuilding

Marine & Shipbuilding

THE ROLLS-ROYCE OF VALVES

Built by hand,
proven by pressure.

MARS exists because of the people behind it — engineers, machinists, and inspectors who refused to let anything less than their best leave the factory floor. That's not a slogan. It's the only standard we've ever known how to work to.

API 607 Certified

Every fire-safe series independently tested for shut-off integrity under fire conditions.

SS316 (CF8M) Construction

Corrosion-resistant body material as standard across the range, not an upcharge option.

Tight Shut-Off, Every Time

Consistent tolerances from single fittings to full pipeline orders.

Built By Hand, Tested By Hand

Every series carries the weight of the people who built it — not a stamp, a standard.

0PSI

MAX PRESSURE RATING

0

BALL VALVE SERIES

0

STAINLESS GRADE (CF8M)

0%

API 607 FIRE-SAFE TESTED

Get In Touch

Talk to us. We'll give you
the best price in the market.

Whether it's a single valve or a full pipeline order, our team responds fast with specs, certifications, and pricing — no middlemen, no guesswork.

Email

sales@marsvalveuk.com

Phone

+44 7368 1379917