Mars Ball Valves

Mars Ball Valves are the preferred valves of choice, adopted by many engineers throughout the world and manufactured by the Mars Valve Co Ltd; an ISO 9001 system certified company founded in 1997.

Synonymous with quality, Mars valves offer engineers and installers certified, economic 'off-the-shelf' products that benefit from high quality construction coupled with long service life. Mars valves are simple to install, operate and maintain.

On Mars Select we feature Mars Ball Valves in Stainless Steel and Carbon Steel for a wide range of process and industrial applications; in addition to Fire Safe certified and ATEX approved valves. These include the Mars Series 10-10, 20-40, 22, 33, 36SN, 39, 50, 50SN, 77, 77SN, 83, 88, 90D, 91D, 94D, and 99.

Mars Ball Valves are quarter turn 90° rotation, designed for on/off operation and modulating control (when used as part of our V sector ball control valve).

Mars Ball Valves are certified to: CE, PED, ISO, SIL, ATEX, Fire Safe and Material 3.1B (subject to type and configuration)

Showing 1-24 of 61 results

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  1. Mars Ball Valve Series 10-10 1 Piece Reduced Bore Female / Female

    From £10.13
    SKU: BV5106 Availability: Available
    Mars Ball Valve Series 10-10 1 Piece Reduced Bore Female / Female
    From £10.13
    SKU: BV5106 Availability: Available

    Mars Ball Valve Series 10-10 1 Piece Reduced Bore Female / Female is a reduced bore, one piece Stainless Steel ball valve available in sizes: 1/4" to 2" and with Screwed BSP or NPT end connections.

  2. Mars Ball Valve Series 90D Fire Safe Anti Static Flanged ANSI 300

    From £138.36
    SKU: BV5127 Availability: Available
    Mars Ball Valve Series 90D Fire Safe Anti Static Flanged ANSI 300
    From £138.36
    SKU: BV5127 Availability: Available
    • Stainless Steel Body
    • Reinforced RTFE seat
    • Flanged ANSI 300
    • Sizes: 1/2" to 6"
    • Temperature range: -20 °C to 180°C
    • ATEX Approved
    • Fire Safe, Anti Static
  3. Mars Ball Valve Series 88 Fire Safe Anti Static Stainless Steel

    From £64.35
    SKU: BV5167 Availability: Available
    Mars Ball Valve Series 88 Fire Safe Anti Static Stainless Steel
    From £64.35
    SKU: BV5167 Availability: Available
    • Stainless Steel body
    • Reinforced RTFE ball seat and Graphite filled body and neck seals
    • Screwed BSP, Socket Weld, Butt Weld or NPT end connections
    • High performance, full bore heavy duty three piece
    • Sizes: 1/4" to 3"
    • ATEX Approved
    • Fire Safe, Anti Static
  4. Mars Ball Valve Series 83 Fire Safe Anti Static Carbon Steel

    From £37.14
    SKU: BV5166 Availability: Available
    Mars Ball Valve Series 83 Fire Safe Anti Static Carbon Steel
    From £37.14
    SKU: BV5166 Availability: Available
    • Carbon Steel body
    • Reinforced RTFE ball seat and Graphite filled body and neck seals
    • Screwed BSP, Socket Weld, Butt Weld or NPT end connections
    • High performance, full or reduced bore, heavy duty, three piece
    • Sizes: 1/4" to 2 1/2"
    • ATEX Approved
    • Fire Safe, Anti Static
  5. Mars Ball Valve Series 90D Flanged PN16 Direct Mount

    From £131.53
    SKU: BV5116 Availability: Available
    Mars Ball Valve Series 90D Flanged PN16 Direct Mount
    From £131.53
    SKU: BV5116 Availability: Available
    Mars Ball Valve Series 90D Flanged PN16 Direct Mount is a stainless steel, full bore high performance ATEX approved ball valve available in sizes 1/2" to 6". With reinforced PTFE seat, graphite seal and ISO mounting top.
  6. Mars Series 50 High Temperature 3 Piece Ball valve

    From £17.50
    SKU: BV5111 Availability: Available
    Mars Series 50 High Temperature 3 Piece Ball valve
    From £17.50
    SKU: BV5111 Availability: Available
    • Steam Rated Carbon Filled R-PTFE Seats
    • Full Bore, with Lockable Manual Lever
    • Body material: Stainless Steel CF8M 316
    • End connection: Screwed BSP, Socket Weld, Butt Weld or NPT
    • Three piece, fully maintainable
    • Sizes: 1/4" to 4"
    • Temperature range: -20 °C to +200°C
    • Operating pressure: 1/4" to 2" 1000 PSI and 2 1/2" to 4" 800 PSI
  7. Mars Ball Valve Series 22 Full Bore Direct Mount

    From £27.94
    SKU: BV5108 Availability: Available
    Mars Ball Valve Series 22 Full Bore Direct Mount
    From £27.94
    SKU: BV5108 Availability: Available
    • Mars Ball Valve Series 22
    • Body material: Stainless Steel
    • End connection: Screwed BSP or NPT
    • Full bore, two piece, direct mount
    • PTFE seat and ISO mounting top for actuation
    • Sizes: 1/4" to 3"
    • Temperature range: -20 °C to +180 °C.
    • Operating pressure: 1000 PSI
    • ATEX approved
  8. Mars Ball Valve Series 83 Fire Safe Anti Static Stainless Steel

    From £53.45
    SKU: BV5165 Availability: Available
    Mars Ball Valve Series 83 Fire Safe Anti Static Stainless Steel
    From £53.45
    SKU: BV5165 Availability: Available
    • Stainless Steel body
    • Reinforced RTFE ball seat
    • Graphite filled body and neck seals
    • Three Piece, Full or Reduced Bore
    • Screwed BSP, Socket Weld, Butt Weld or NPT end connections
    • Sizes: 1/4" to 2 1/2"
    • ATEX Approved
    • Fire Safe, Anti Static
  9. Mars Heavy Duty Ball Valve Series 20-40

    From £19.45
    SKU: BV5107 Availability: Available
    Mars Heavy Duty Ball Valve Series 20-40
    From £19.45
    SKU: BV5107 Availability: Available
    • Body and Ball in Stainless Steel
    • Screwed 1/4" to 2" BSP or NPT
    • Heavy duty, full bore, two piece
    • Temperature range: -20 °C to +200 °C
  10. Mars Ball Valve Series 77 3 Piece Full Bore Direct Mount

    From £40.74
    SKU: BV5112 Availability: Available
    Mars Ball Valve Series 77 3 Piece Full Bore Direct Mount
    From £40.74
    SKU: BV5112 Availability: Available
    • Body material: Stainless Steel
    • End connection: Screwed BSP, Socket Weld, Butt Weld or NPT
    • Three piece, Full Bore, Direct Mount
    • Reinforced PTFE seat and ISO mounting top
    • Sizes: 1/4" to 4"
    • Temperature range: -20 °C to 200°C.
    • Operating pressure: 1000 PSI
    • ATEX Approved
  11. Mars Ball Valve Series 83 3 Piece Heavy Duty Manual Only

    From £53.45
    SKU: BV5113 Availability: Available
    Mars Ball Valve Series 83 3 Piece Heavy Duty Manual Only
    From £53.45
    SKU: BV5113 Availability: Available
    Mars Ball Valve Series 83 three piece, high performance, heavy duty, ATEX approved ball valve available in Stainless or Carbon Steel with glass filled PTFE seat and graphite seal. With Screwed BSP, Socket Weld, Butt Weld or NPT end connections in sizes: 1/4" to 2 1/2".
  12. Mars Ball Valve Series 39 3 Way Direct Mount

    From £63.36
    SKU: BV5129 Availability: Available
    Mars Ball Valve Series 39 3 Way Direct Mount
    From £63.36
    SKU: BV5129 Availability: Available
    Mars Ball Valve Series 39, three way reduced or full bore direct mount stainless steel ball valve with PTFE seat and ISO mounting top. Available in Screwed BSP or NPT, L or T port, sizes: 1/4" to 2".
  13. Mars Ball Valve Series 33 3 Way Full Bore Direct Mount

    From £248.89
    SKU: BV5130 Availability: Available
    Mars Ball Valve Series 33 3 Way Full Bore Direct Mount
    From £248.89
    SKU: BV5130 Availability: Available
    Mars Ball Valve Series 33, stainless steel, three way, Full Bore Direct Mount with reinforced PTFE seat and ISO mounting top. Available in Screwed BSP, Socket Weld, Butt Weld or NPT, L or T port, sizes: 1/4" to 4".
  14. Mars Ball Valve Series 50SN 3 Piece Hygienic Manual Only Tri-Clamp

    From £45.64
    SKU: BV5132 Availability: Available
    Mars Ball Valve Series 50SN 3 Piece Hygienic Manual Only Tri-Clamp
    From £45.64
    SKU: BV5132 Availability: Available
    Mars Ball Valve Series 50SN 3 Piece Hygienic Manual Only, high performance, full bore, Stainless Steel ball valve with cavity filled PTFE seat. Tri-Clamp in sizes: 1/2" to 4".
  15. Mars Ball Valve Series 77SN 3 Piece Hygienic Tri-Clamp

    From £65.74
    SKU: BV5134 Availability: Available
    Mars Ball Valve Series 77SN 3 Piece Hygienic Tri-Clamp
    From £65.74
    SKU: BV5134 Availability: Available
    Mars Ball Valve Series 77SN 3 Piece, high performance Stainless Steel ball valve with cavity filled PTFE seat and ISO mounting top with Tri-Clamp for hygienic and sanitary applications. Available sizes: 1/2" to 4".
  16. Mars Ball Valve Series 90D Fire Safe Anti Static Flanged PN16

    From £131.53
    SKU: BV5124 Availability: Available
    Mars Ball Valve Series 90D Fire Safe Anti Static Flanged PN16
    From £131.53
    SKU: BV5124 Availability: Available
    • Stainless Steel Body
    • Reinforced RTFE seat
    • Flanged PN16
    • Sizes: 1/2" to 6"
    • Temperature range: -20 °C to 180°C
    • ATEX Approved
    • Fire Safe, Anti Static
  17. Mars Ball Valve Series 90D Fire Safe Anti Static Flanged ANSI 150

    From £106.34
    SKU: BV5126 Availability: Available
    Mars Ball Valve Series 90D Fire Safe Anti Static Flanged ANSI 150
    From £106.34
    SKU: BV5126 Availability: Available
    • Stainless Steel Body
    • Reinforced RTFE seat
    • Flanged ANSI 150
    • Sizes: 1/2" to 6"
    • Temperature range: -20 °C to 180°C
    • ATEX Approved
    • Fire Safe, Anti Static
  18. Mars Ball Valve Series 88 Fire Safe Anti Static Carbon Steel

    From £50.93
    SKU: BV5168 Availability: Available
    Mars Ball Valve Series 88 Fire Safe Anti Static Carbon Steel
    From £50.93
    SKU: BV5168 Availability: Available
    • Carbon Steel body
    • Reinforced RTFE ball seat
    • Graphite filled body and neck seals
    • Three Piece, Full Bore
    • Screwed BSP, Socket Weld, Butt Weld or NPT end connections
    • Sizes: 1/4" to 3"
    • ATEX Approved
    • Fire Safe, Anti Static
  19. Mars Ball Valve Series 90D Carbon Steel Flanged ANSI 150

    From £87.61
    SKU: BV5152 Availability: Available
    Mars Ball Valve Series 90D Carbon Steel Flanged ANSI 150
    From £87.61
    SKU: BV5152 Availability: Available
    • Carbon Steel body
    • Reinforced PTFE seat, graphite seal 
    • Full Bore, ISO mounting top
    • Flanged ANSI 150
    • Sizes: 1/2" to 6"
    • ATEX Approved
    • Fire Safe, Anti Static
  20. Mars Ball Valve Series 91D 1 Piece Carbon Steel Flanged ANSI 300

    From £100.33
    SKU: BV5154 Availability: Available
    Mars Ball Valve Series 91D 1 Piece Carbon Steel Flanged ANSI 300
    From £100.33
    SKU: BV5154 Availability: Available
    • Carbon Steel body
    • Reinforced PTFE seat, graphite seal
    • 1 Piece, Reduced Bore, ISO mounting top
    • Flanged ANSI 300
    • Sizes: 1/2" to 6"
    • ATEX Approved
    • Fire Safe, Anti Static
  21. Mars Ball Valve Series 91D 1 Piece Carbon Steel Flanged ANSI 150

    From £73.78
    SKU: BV5153 Availability: Available
    Mars Ball Valve Series 91D 1 Piece Carbon Steel Flanged ANSI 150
    From £73.78
    SKU: BV5153 Availability: Available
    • Carbon Steel body
    • Reinforced PTFE seat, graphite seal
    • 1 Piece, Reduced Bore, ISO mounting top
    • Flanged ANSI 150
    • Sizes: 1/2" to 6"
    • ATEX Approved
    • Fire Safe, Anti Static
  22. Mars Ball Valve Series 50 3 Piece Full Bore Carbon Steel

    From £14.82
    SKU: BV5148 Availability: Available
    Mars Ball Valve Series 50 3 Piece Full Bore Carbon Steel
    From £14.82
    SKU: BV5148 Availability: Available
    • Carbon Steel body
    • Three piece, full bore
    • Screwed BSP, Socket Weld, Butt Weld or NPT end connections
    • Sizes: 1/4" to 4"
    • Temperature range: -20 °C to +200°C
    • Operating pressure: 1/4" to 2" 1000 PSI and 2 1/2" to 4" 800 PSI
  23. Mars Ball Valve Series 36SN 3 Way Hygienic Direct Mount OD Weld End

    From £207.08
    SKU: BV5137 Availability: Available
    Mars Ball Valve Series 36SN 3 Way Hygienic Direct Mount OD Weld End
    From £207.08
    SKU: BV5137 Availability: Available
    • Stainless Steel body
    • Cavity filled PTFE seat
    • Three Way, L or T Port, ISO mounting top
    • OD Weld End
    • Sizes: 1/2" to 4"
    • Temperature range: -20 °C to 200°C
    • Operating pressure: 800 PSI
  24. Mars Ball Valve Series 50SN 3 Piece Hygienic Manual Only OD Weld End

    From £44.68
    SKU: BV5133 Availability: Available
    Mars Ball Valve Series 50SN 3 Piece Hygienic Manual Only OD Weld End
    From £44.68
    SKU: BV5133 Availability: Available
    • Stainless Steel body
    • Three Piece, High Performance, Full Bore
    • Cavity filled PTFE seat
    • OD Weld End
    • Sizes: 1/2" to 4"
    • Temperature range: -20 °C to 180°C
    • Operating pressure: 1/2" to 2" 1000 PSI and 2 1/2" to 4" 800 PSI

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