Ball

Crude
Gas
Refinery

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This product line is used primarily in the oil and gas, building and construction industries, chemical and petrochemical services, among others. WALWORTH® offers Floating Ball valves to provide positive shut-off while minimizing pressure drop.

WALWORTH® offers an array of materials used for this product line, including but not limited to:

  1. Carbon Steel such as A-105 or WCB, etc.
  2. Stainless Steel such as CF8, CF8M, etc.
  3. Low Carbon Stainless Steel such as CF3, CF3M, CG3M, etc.
  4. Super Stainless Steel such as CN7M (Alloy 20), CN3M (Alloy 20 modified), CT15C, etc.
  5. Brass like B283 grade C37700.

WALWORTH® offers a variety of trim materials including but not limited to the following:

  1. Ball and stem made from SS-304, PTFE, RPTFE or Nylon seats, PTFE packing.
  2. Ball and stem made from SS-316, PTFE, RPTFE or Nylon seats, PTFE packing.
  3. Ball and stem made from SS-304, PTFE, RPTFE or Nylon seats and graphite stem packing suitable for fire safe design.
  4. Ball and stem made from SS-316, PTFE, RPTFE or Nylon seats and graphite stem packing suitable for fire safe design.
  5. Other trim materials could be manufactured to match with body materials.

Design Features

  • Floating Ball Valves in accordance with MSS-72 & API-608
  • Two or three-piece design.
  • Socket weld, threaded or flanged ends.
  • Lever or Gear operated as per Customer requirement.
  • Fire safe design available upon request.
  • ISO-5211 top flange drilled and tapped upon request.
  • Locking device available as per Customer requirement.
  • Test in accordance with API-6D.

 

Product Range
TYPE MATERIAL SIZE PRESSURE CLASS ENDS FIGURE Nr

Three-Piece Floating Ball Valve

Brass

1/4” to 2”

600#

Threaded

42L-Brass

Three-Piece Floating Ball Valve

WCB

1/4” to 4”

1000 WOG

Threaded  or Socket Weld

44C-1000-WCB

Three-Piece Floating Ball Valve

WCB

1/4” to 2

2000 WOG

Threaded  or Socket Weld

44C-2000-WCB

Three-Piece Floating Ball Valve

CF8M

1/4” to 4”

1000 WOG

Threaded  or Socket Weld

46I-1000-CF8M

Three-Piece Floating Ball Valve

CF8M

1/4” to 2”

2000 WOG

Threaded  or Socket Weld

46I-2000-CF8M

Three-Piece Floating Ball Valve

WCB

1/4” to 8”

150#

RF

44C-150-WCB

Three-Piece Floating Ball Valve

WCB

1/4” to 4”

300#

RF

44C-300-WCB

Three-Piece Floating Ball Valve

CF8M

1/4” to 8”

150#

RF

46I-150-CF8M

Three-Piece Floating Ball Valve

CF8M

1/4” to 4”

300#

RF

46I-300-CF8M

WALWORTH Trunnion Mounted Ball valves are used primarily, but not limited to, the oil and gas industry. Trunnion Mounted Ball valves are offered in Pressure Classes 150, 300, 600, 900, 1500 & 2500# and sizes from 2” up to 60” nominal diameter.

WALWORTH® Trunnion Mounted Ball valves meet API-6D full borea specifications for piggable service  avoiding turbulence and fluid pressure drop through the valve. WALWORTH® offers an array of materials used for this product line, including but not limited to:

  1. Carbon Steels like A105 or WCB.
  2. Low Carbon Steels like LF2, LF3 or LCB, LCC, etc.
  3. Stainless Steels like F316, F347 or CF8M, CF8C, etc.
  4. Duplex Stainless Steel like F51 or CD3MN.
  5. Super Duplex Stainless Steel like F55 or CD3MWCuN.

WALWORTH offers a variety of trim materials including but not limited to the full API-6D published trim list. Additional trims are available such as high strength steels like 17-4pH, duplex and super duplex steels (UNS S31803 or UNS S32750), high nickel alloys (Monel, Inconel, Incoloy, Hastelloy, etc), among others.

Design Features

  • Trunnion Mounted Ball Valves in accordance with API-6D.
  • Bolted Body or Welded Body.
  • Metal to Metal Tungsten Carbide and stellite 6 coatings option available.
  • Carbon steel body, Inconel 625 internal cladding available.
  • Meets Fire Test in accordance API-6FA, API-607.
  • Full bore or reduced bore available.
  • Flange dimensions in accordance ASME B16.5 for valves up to 24”nominal diameter.
  • Flange dimensions in accordance MSS-SP-44, ASME/ANSI B16.47
  • Series A or B for valves over 26” nominal diameter.
  • Wrench, Gear or Electric Operated options.
  • Double Block and Bleed.
  • Bi-directional flow.
  • Anti-static device.
  • Blow out proof system.
  • NACE Service either MR-01-75 or MR-01-03.
  • Test in accordance API-6D.

 

Product Range
TYPE SIZE PRESSURE CLASS AS PER ASME/ANSI B16.34 ENDS

Trunnion Ball Valve Bolted Body

2” to 60”

150, 300, 600, 900, 1500  & 2500#

RF, RTJ or BW

Trunnion Ball Valve Welded

2” to 60”

150, 300, 600, 900, 1500  & 2500#

RF, RTJ or BW