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Products / Valves / Mars Ball Valves
Industrial Ball Valve Range — 11 Series
The complete Mars ball valve range — 1-piece, 2-piece, 3-piece, multi-way diverter, wafer compact and fire-safe flanged designs. Stainless steel 316 (CF8M) construction, API 607 fire-safe certified, NACE MR-0175 sour-gas service available.
Valvenok supplies a comprehensive range of industrial, marine and instrumentation valves engineered for demanding service conditions across oil & gas, petrochemical, power generation and marine industries. From API-rated process isolation valves to class society approved marine valves and precision SS316 instrumentation valves — every product built for leak-tight, reliable performance.
Eco Three-Piece Ball Valve
MV-3PE
Economy three-piece ball valve for standard industrial service. Three-piece body design allows in-line maintenance without removing the valve from the pipeline.
Three-Piece Body
In-Line Serviceable
Threaded Ends
Fire-Safe Ball Valve
MV-FS
Fire-safe ball valve certified to API 607. Designed to maintain shut-off integrity under fire conditions, suitable for critical isolation service in hazardous areas.
API 607 Fire-Safe
Critical Isolation
Hazardous Area Rated
Flanged Ball Valve
MV-FL
Flanged ball valve for direct pipeline integration. Available in standard flange face options for process plant and industrial service.
Flanged Ends
ANSI · PN Standards
Full Bore Available
Gate Valve
MV-GV
Gate valve for full-bore, low-restriction on/off isolation service. Suitable for applications where minimal pressure drop and straight-through flow are required.
Full Bore
On/Off Isolation
Rising Stem
One-Piece Ball Valve
MV-1P
One-piece ball valve in a compact, lightweight body for general service applications. Cost-effective solution for standard flow isolation.
One-Piece Body
Compact Design
Threaded Ends
PFA-Lined Ball Valve
MV-PFA
PFA-lined ball valve for aggressive chemical and corrosive media service. Full PFA lining protects the valve body from chemical attack while maintaining tight shut-off.
PFA Lining
Corrosion Resistant
Chemical Service
Segment Control Valve
MV-SC
Segment control valve for precise throttling and flow control in demanding process applications. Segmented disc design provides accurate flow characterisation.
Segmented Disc
Flow Throttling
Control Service
High-Pressure Ball Valve
MV-HP
High-pressure ball valve engineered for demanding service conditions requiring elevated pressure ratings. Heavy-duty construction for reliable isolation in high-pressure systems.
High-Pressure Rated
Heavy-Duty Body
Tight Shut-Off
Three-Piece Ball Valve
MV-3P
Three-piece ball valve for industrial service. Removable end caps allow full in-line inspection and maintenance without disturbing the pipeline.
Three-Piece Body
In-Line Serviceable
Threaded & Flanged Ends
Three-Way Ball Valve
MV-3W
Three-way ball valve for flow diversion, mixing or splitting service. L-port and T-port configurations available for flexible pipeline routing.
Three-Way Port
L-Port & T-Port
Flow Diversion & Mixing
Two-Piece Ball Valve
MV-2P
Two-piece ball valve for general industrial and process service. Versatile two-piece body available in a wide range of sizes and pressure ratings.
Two-Piece Body
Wide Size Range
Threaded & Flanged Ends
Uni-Flanged Ball Valve
MV-UF
Uni-flanged ball valve with universal flange pattern for flexible installation across multiple pipeline standards. Compact flanged design for space-constrained applications.
Universal Flange
Compact Design
Multi-Standard Compatible
V-Port Ball Valve
MV-VP
V-port ball valve for characterised flow control and throttling service. V-shaped ball provides equal percentage flow characteristics for precise process control.
V-Port Ball
Equal % Flow Characteristic
Control & Throttling
API 607
Fire Safe Certified
SS316 (CF8M)
Material Standard
1/8" – 12"
Size Range
Up to 2000 PSI
Pressure Rating
11 Series
Ball Valve Range