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 60 results

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  1. 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.
  2. 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
  3. 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
    • Reduced bore, one piece Mars Ball Valve
    • CF8M Stainless Steel body
    • Screwed BSP or NPT end connections
    • Sizes: 1/4" to 2"
    • Temperature range: -20 °C to +180 °C
    • Operating pressure: 800 PSI WOG
  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 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
  6. 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
  7. 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".
  8. 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".
  9. Mars Ball Valve Series 90D Flanged ANSI 150 Direct Mount

    From £106.34
    SKU: BV5118 Availability: Available
    Mars Ball Valve Series 90D Flanged ANSI 150 Direct Mount
    From £106.34
    SKU: BV5118 Availability: Available
    • Stainless Steel Body
    • Sizes: 1/2" to 6"
    • Flanged ANSI 150
    • Temperature range: -20 °C to 180°C
    • Full Bore, high performance, direct mount
    • Reinforced PTFE seat, graphite seal and ISO mounting top
    • ATEX approved
  10. 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
  11. 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
  12. Mars Ball Valve Series 91D 1 Piece Reduced Bore Flanged ANSI 150

    From £106.34
    SKU: BV5121 Availability: Available
    Mars Ball Valve Series 91D 1 Piece Reduced Bore Flanged ANSI 150
    From £106.34
    SKU: BV5121 Availability: Available
    Mars Ball Valve Series 91D 1 Piece Reduced Bore Flanged ANSI 150 ATEX approved, high performance ball valve with Stainless Steel body, reinforced PTFE seat, graphite seal and ISO mounting top. Available in sizes: 1/2" to 6".
  13. 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".
  14. Mars 3 Way Series 33 PN16 & ANSI 150 Ball Valve

    From £310.36
    SKU: BV5131 Availability: Available
    Mars 3 Way Series 33 PN16 & ANSI 150 Ball Valve
    From £310.36
    SKU: BV5131 Availability: Available
    • Stainless Steel body
    • Reinforced PTFE seat
    • 3 way, L or T Port, full bore, direct mount 
    • Flanged PN16 or ANSI 150 end connection
    • Sizes: 1/4" to 4"
  15. 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
  16. 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
  17. 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
  18. Mars Ball Valve Series 90D Fire Safe Anti Static Flanged PN40

    From £131.53
    SKU: BV5125 Availability: Available
    Mars Ball Valve Series 90D Fire Safe Anti Static Flanged PN40
    From £131.53
    SKU: BV5125 Availability: Available
    • Stainless Steel Body
    • Reinforced RTFE seat
    • Flanged PN40
    • Sizes: 1/2" to 6"
    • Temperature range: -20 °C to 180°C
    • ATEX Approved
    • Fire Safe, Anti Static
  19. 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".
  20. 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
  21. Mars Ball Valve Series 90D Flanged ANSI 300 Direct Mount

    From £138.36
    SKU: BV5119 Availability: Available
    Mars Ball Valve Series 90D Flanged ANSI 300 Direct Mount
    From £138.36
    SKU: BV5119 Availability: Available
    • Stainless Steel Body
    • Sizes: 1/2" to 6"
    • Flanged ANSI 300
    • Temperature range: -20 °C to 180°C
    • Full Bore, high performance, direct mount
    • Reinforced PTFE seat, graphite seal and ISO mounting top
    • ATEX approved
  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 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
  24. 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

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