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Ball Valve

Browse our high-performance industrial valves engineered for excellence.


Ball Valve Manufacturers in USA

SVR Global design, cast, and machine industrial ball valves for oil and gas, chemical processing, water treatment, and power generation across US. Our valves are built to ASME B16.34 and API 6D standards, with 2-piece, 3-piece, floating, and trunnion mounted configurations available across a full size and pressure range. Every valve is tested and shipped with material traceability documentation on request

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Specifications of Ball valve:

Spec

Range

Size

1/4" - 48"

Pressure Class

150# - 2500#

Body Material

Carbon steel, stainless steel, duplex, Monel, alloy 20

Seat Material

PTFE, RPTFE, PEEK, metal seat

End Connections

Flanged, butt weld, socket weld, threaded, wafer

Temperature Range

-50°F to 800°F

Ball Valve Design and Construction:

  • The ball valve is made up of four basic components, body, ball, stem, and seats. 

  • The body encloses the valve and connects it to the pipeline. 

  • The ball is located between the seats, which are pressed tightly against the ball to create seals on both sides of the flow path. 

  • The stem links the ball to the handle outside the body, allowing the transfer of rotary motion, whereas the packing on the stem avoids leaks to the environment. 

  • The body design is different depending on whether it is top entry or side entry.

Types of Ball Valves:

  • Cast Iron and cast steel ball valve

  • Double block and bleed ball valve

  • Floating Ball valve

  • Forged Ball valve

  • Fully welded ball valve

  • Investment casting Ball valve

  • Trunnion Ball valve 

Each type suits a different combination of pressure, size, and maintenance requirement see the comparison below for details.

Ball Valve Bore Configurations:

  • Full port - the bore matches the internal pipe diameter, giving unrestricted flow and lower pressure drop. Common where flow rate matters, such as pigging lines.

  • Reduced port - the bore is one size smaller than the pipe, which lowers cost and valve weight for applications where a slight flow restriction is acceptable.

  • V-port - the ball has a V-shaped notch that allows proportional flow control rather than simple on/off operation.

Ball valve Materials of Construction:

Material

Typical Use

Carbon steel (WCB/A216)

General industrial service, hydrocarbons

Stainless steel (CF8/CF8M, 316/304)

Corrosive fluids, sanitary lines

Duplex steel

Sour service, high chloride environments

Monel

Seawater and acidic media

Alloy 20

Sulfuric acid and other strong acids

Ball Valve Pressure Class and Temperature Ratings:

  • Rated Class 150 to Class 2500 under ASME B16.34, with exact class depending on body material and seat type

  • PTFE seated valves operate up to approximately 400°F, suited for standard industrial and chemical service

  • Metal seated valves extend range to roughly 800°F for high temperature service like steam and thermal oil

  • Cryogenic variants available for applications well below 0°F

  • Cryogenic designs use extended bonnets to keep packing away from the cold process fluid, preventing seal failure and ice buildup

End Connection Options:

  • Flanged (raised face or ring type joint)

  • Butt weld

  • Socket weld

  • Threaded/NPT

  • Wafer

Flanged and weld end connections are typical for larger pipeline sizes, while threaded connections are common on smaller bore, lower pressure lines.

Manual and Automated Ball Valves:

Smaller valves are usually operated by a hand lever, while larger or high torque valves use a gearbox for controlled, lower effort operation. For remote or automated systems, Pneumatic and electric actuators mount directly to the valve stem, allowing the valve to open or close on a signal from a control system. Actuator sizing depends on the valve's breakaway and running torque at the specified pressure.

Applications of Ball valve:

  • Oil and gas production and pipeline transmission - Reliable flow control for high pressure hydrocarbon systems.

  • Chemical processing lines - Corrosion resistant valves for aggressive fluid handling.

  • Water and wastewater treatment - Durable isolation and flow control across treatment stages.

  • Power generation plants - High temperature rated valves for steam and boiler systems.

  • Marine and offshore piping systems - Saltwater resistant valves for shipboard and subsea use.

Industry Standards and Testing:


    • API 6D - pipeline valve design and testing

    • API 608 - metal ball valve design standard

    • API 598 - inspection and pressure test procedures

    • API 607 / API 6FA - fire-safe design certification

    • ASME B16.34 - pressure temperature ratings

    • NACE MR0175 / MR0103 - material requirements for sour (H2S) service



3 Piece Screwed Ball Valve

3 Piece Screwed Ball Valve

3 Piece Screwed Ball Valve 1. Body: Carbon Steel, Cast Iron, CF8, CF8M 2. Cap: Carbon Steel, Cast Iron, CF8, CF8M 3. Ball: Carbon Steel, Cast Iron, CF8, CF8M 4. Stem: SS304, SS316 5. Gland Nut: SS304 6. Seat: PTFE, RTFE 7. Seal: PTFE 8. Packing: PTFE 9. Thrust Washer: PTFE 10. Spring Washer: SS304 11. Stem Nut: SS304 12. Bolt: SS304 13. Nut: SS304 14. Spring Washer: SS304 15. Handle: Stainless Steel 16. Locking Device: Stainless Steel 17. Handle Sleeve: PVC Full Port or Reduced Port Investment cast stainless steel unibody Blow-out proof stem, Double reduced port Size: 1/4″ to 4″ Nominal Pressure: PN1.0 to PN2.5 Dimensions: Unit: mm SIZE D C L H W 1/4″ 11.6 14 65 50 120 3/8″ 12.7 17.5 65 50 120 1/2″ 15 22.7 65 60 120 3/4″ 20 27.5 75 64 130 1″ 25 34 85 71 154 1-1/4″ 32 42 100 79 154 1-1/2″ 38 49 125 86 185 2″ 50.8 60.5 150 95 185 2-1/2″ 65 76.5 190 130 250 3″ 80 90 210 142 250 4″ 100 108 268 170 280

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3 Piece Flanged Ball Valve

3 Piece Flanged Ball Valve

3 Piece Flanged Ball Valve 1.Body: CF8, CF8M, Cast Iron, Carbon Steel 2. Cap: CF8, CF8M, Cast Iron, Carbon Steel 3. Ball: CF8, CF8M, Cast Iron, Carbon Steel 4. Stem: SS304, SS316 5. Gland Nut: SS304, SS316 6. Seat: PTFE, RTFE 7. Seal: PTFE 8. Packing: PTFE 9. Thrust Washer: PTFE 10. Spring Washer: SS304 11. Stem Nut: SS304 12. Bolt: SS304 13. Nut: SS304 14. Spring Washer: SS304 15. Handle: Stainless Steel 16. Locking Device: Stainless Steel 17. Handle Sleeve: PVC Full port or Reduced Port Investment casting Blow-out proof stem Anti-static device (option) Locking device Nominal Size: DN15 to DN100 Nominal Pressure: PN1.0 to PN4.0 Working Temperature: -20°C to +180°C Face to Face Dimension: DIN3202 Inspection Testing: API598, EN12266 Dimensions Unit: mm Size d D C G f T N-M L H H1 W W1 Kg 1/2″ 15 95 65 45 2 16 4-14 115 72 16.5 123 6.5 2.5 3/4″ 20 105 75 58 2 18 4-14 120 76 16.5 123 6.5 3.5 1″ 25 115 85 68 2 18 4-14 125 92 23.5 183 9.5 4.5 1 1/4″ 32 140 100 78 2 18 4-18 130 95 21.0 153 8 6.0 1 1/2″ 40 150 110 88 3 18 4-18 140 125 37.5 246 12 7.0 2″ 50 165 125 102 3 20 4-18 150 132 37.5 246 12 10.0 2 1/2″ 65 185 145 122 3 18 4-18 170 166 47.0 285 16 14.5 3″ 80 200 160 138 3 20 4-18 180 176 47.0 285 16 19.0 4″ 100 220 180 158 3 20 8-18 190 189 47.0 385 16 32.0

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2 Piece Screwed Ball Valve

2 Piece Screwed Ball Valve

2 Piece Screwed Ball Valve Body: CF8, CF8M, Cast Iron, Carbon Steel Bonnet: CF8, CF8M, Cast Iron, Carbon Steel Ball: SS304 Stem: SS304 Gland Nut: SS304 Washer: SS304 Stem Nut: SS201 Seal Ring: PTFE Gasket: PTFE Thrust Washer: PTFE Packing: PTFE Handle: SS201 Handle Cover: Plastic Nominal Pressure: PN1.6 to 6.4MPa Nominal Diameter: DN15 to DN100 Applicable medium: water, oil, gas and some corrosive liquid Butt welding standard: ANSIB16·25 Dimension Unit: mm DN SIZE(INCH) ΦB E L H W DN15 1/2″ 15 14 61 54 105 DN20 3/4″ 20 15 71 61 110 DN25 1″ 25 18 81 67 130 DN32 1-1/4″ 32 20 96 80 140 DN40 1-1/2″ 38 21 105 87 165 DN50 2″ 49 21 120 97 175 DN65 2-1/2″ 65 28 162 122 215 DN80 3″ 80 30 170 141 250 DN100 4″ 100 32 225 163 300

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2 Piece Flanged Ball Valve

2 Piece Flanged Ball Valve

2 Piece Flanged Ball Valve Design & manufacture: EN12516, DIN3357 Face to Face: DIN 3202, EN558-1, DN15 to DN100 (F4,F14), DN125 to DN250 (F5,F15) Flange End: EN1092-2, ISO7005-2 Nominal Pressure: PN16, PN25, PN40, PN63 Pressure testing: EN1266, ISO 5208, DIN 3230 Nominal Size: DN15 to DN250 Body: Cast Iron, Cast Steel, CF8, CF8M Ball: SS304, SS316 Seat: PTFE, RPTFE Gasket: PTFE, RPTFE Bolt: Stainless Steel Nut: Stainless Steel Stem: SS304, SS316 Handle: Stainless Steel Dimensions: Inches mm L D D1 D2 t C N-Φd ½” DN15 108 90 60.5 35 2 10 4-Φ16 ¾” DN20 117 100 70 43 2 11 4-Φ16 1” DN25 127 110 79.5 51 2 12 4-Φ16 1-1/4” DN32 140 115 89 63.5 2 13 4-Φ16 1-1/2” DN40 165 125 98.5 73 2 15 4-Φ16 2” DN50 178 150 120.5 92 2 16 4-Φ19 2-1/2” DN65 190 180 140 105 2 18 4-Φ19 3” DN80 203 190 152.5 127 2 19 4-Φ19 4” DN100 229 230 190.5 157 2 24 8-Φ19 5” DN125 356 255 216 186 2 24 8-Φ22 6” DN150 394 280 241.5 216 2 26 8-Φ22 8” DN200 457 345 298.5 267 2 29 8-Φ22 10” DN250 533 405 362 324 2 31 12-Φ25

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1 Piece Screwed Ball Valve

1 Piece Screwed Ball Valve

1 Piece Screwed Ball Valve Full Port or Reduced Port Investment cast stainless steel unibody Blow-out proof stem, Double reduced port Size: DN6 to DN50 Nominal Pressure: PN1.0 to PN2.5 Body: CF8, CF8M, Carbon Steel, Cast Iron Ball: ASTM A351 Gr CF8M Seat: PTFE Insert: ASTM A351 Gr CF8M Stem: SS316 Thrust washer: PTFE Stem packing: PTFE Gland ring: SS304 Handle: SS304 Stem washer: SS304 Stem nut: SS304 Locking device: SS304 Dimension: Unit: mm DN L D E 6 40 5 70 10 45 7 78 15 55 9 99 20 60 12 96 25 70 15 112 32 78 20 128 40 83.5 25 142 50 96.5 32 155

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1 Piece Flanged Ball Valve

1 Piece Flanged Ball Valve

1 Piece Flanged Ball Valve Design & manufacture: EN12516, DIN3357 Face to Face: DIN 3202, EN558-1, DN15 to DN100 (F4,F14), DN125 to DN250 (F5,F15) Flange End: EN1092-2, ISO7005-2 Nominal Pressure: PN16, PN25, PN40, PN63 Pressure testing: EN1266, ISO 5208, DIN 3230 Nominal Size: DN15 to DN250 Body: Cast Iron, Cast Steel, CF8, CF8M Ball: SS304, SS316 Seat: PTFE, RPTFE Gasket: PTFE, RPTFE Bolt: Stainless Steel Nut: Stainless Steel Stem: SS304, SS316 Handle: Stainless Steel Dimensions Unit: mm DN φd L D K D1 C f H N-φ W 15 12 90 95 65 46 14 2 60 4-14 110 20 15 105 105 75 56 14 2 65 4-14 120 25 20 110 115 85 65 15 2 75 4-14 150 32 25 125 135 100 75 16 3 83 4-18 160 40 32 136 145 110 85 18 3 90 4-18 160 50 38 155 160 125 100 18 3 100 4-18 180 65 50 170 180 145 118 20 3 110 4-18 200 80 65 200 195 160 132 20 3 130 8-18 250 100 80 230 215 180 150 22 3 150 8-18 270

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Forged Floating Ball Valve

Forged Floating Ball Valve

Forged Floating Ball Valve Bonnet: A105, F304, F316, Seat: RPTFE Body: A105, F304, F316 O Ring: Viton Gland: Stainless Steel Stem: Stainless Steel Stem Nut: Stainless Steel Lever: Stainless Steel, Carbon Steel Positioning Plate: Cast Steel Positioning Pin: Stainless Steel Packing: Graphite Lower Gasket: PTFE Ball: F304, F316 Body Gasket: Graphite+Stainless Steel Stud Bolts: A193 B7 Nut: A194 2H Spring: Stainless Steel Nominal Diameter: Nominal Pressure: End Connection: Dimension Class150 Unit: mm DN L d D D1 D2 z-d T E 15 108 13 90 60.5 35 4-16 9 2 20 117 19 100 70 43 4-16 10 2 25 127 25 110 79.5 51 4-16 11 2 32 140 32 115 89 64 4-16 11 2 40 165 38 125 98.5 73 4-16 13 2 50 178 50 150 120.5 92 4-19 14.5 2 80 203 75 190 152.5 127 4-19 17.5 2 100 229 100 230 190.5 157 8-19 22.5 2 150 394 150 280 241.5 216 8-22 24 2 200 457 201 345 298.5 270 8-22 27 2

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