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Globe Valve

At Truespec, we supply DSI and Williams globe valves manufactured in a number of body materials and styles to suit a wide array of applications. Ask us for more details about a specific product.


Cast Steel Bolted Bonnet Globe Valve

DSI and Williams cast steel globe valves feature a bolted bonnet design and meet or exceed industry requirements, including standards for API, ANSI and fugitive emissions testing. Available with alternate trims and an optional stop-check design.

  • Features
  • Seal-welded seats
  • Bosses for taps and bypass
  • Graphite packing
  • Ring joint gaskets (Class 600–2500)
  • Meets fugitive emissions requirements
  • Optional: pressure seal bonnets (Class 600–2500)
  • Optional: alternate trims
  • Optional: mounting pads for actuation
  • Optional: stop-check design
  • Specifications
  • Size: 2"–16" (sizes may vary by pressure class)
  • Class: 150–2500
  • API 600
  • ANSI BI16.34
  • ANSI BI16.10
  • ANSI BI16.5
  • ANSI BI16.25
  • ANSI BI16.47
  • API 598
  • MSS SP-25
  • NACE MR0175

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Forged Steel Flanged Bolted Bonnet Globe Valve

This bolted bonnet globe valve from DSI and Williams features forged steel construction with flanged end connections. Alternate trims, body materials and welded seat options provide much-needed versatility for a wide range of applications. Available in class 150, 300 and 600.

  • Features
  • Integral or welded flanges
  • Outside screw and yoke (OSY)
  • Two-piece, self-aligning packing gland
  • Captured graphite spiral-wound gasket
  • Integral backseat
  • Alternate trims (optional)
  • Alternate body materials (optional)
  • Welded seats (optional)
  • Specifications
  • Size (NPS): 1/2"–2"
  • Class: 150, 300, 600
  • API 602
  • BS 5352
  • ANSI B16.34
  • API 598
  • MSS SP-25
  • NACE MR0175
  • ANSI B16.5 (flange dimensions)

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Forged Steel Globe Valves (800 lb, 1500 lb)

These DSI and Williams forged steel globe valves with socket weld or threaded end connections feature a durable design and are available with multiple options for trim and body materials. Full port and welded seats optional. Available in class 800 & 1500.

  • Features
  • Conventional port
  • Outside screw and yoke (OSY)
  • Two-piece, self-aligning packing gland
  • Captured graphite spiral-wound gasket
  • Integral backseat
  • Alternate trims (optional)
  • Alternate body materials (optional)
  • Welded seats (optional)
  • Full port (optional)
  • Specifications
  • Size (NPS): 1/2"–2"
  • Class: 800, 1500
  • API 602
  • BS 5352
  • ANSI B16.34
  • API 598
  • MSS SP-25
  • NACE MR0175
  • ANSI B1.20.1 (threaded ends/NPT)
  • ASME B6.11 (socket weld ends)

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Forged Steel Y Flanged Bolted Bonnet Globe Valve

These Y-pattern globe valves utilize a forged steel construction with either bolted or welded bonnet. Options for alternate body materials and trim, welded seats and full port design. Available in class 800 and 1500.

  • Features
  • Outside screw and yoke (OSY)
  • Two-piece, self-aligning packing gland
  • Captured graphite spiral-wound gasket
  • Integral backseat
  • Alternate trims (optional)
  • Alternate body materials (optional)
  • Welded seats (optional)
  • Full port (optional)
  • Specifications
  • Size (NPS): 1/2"–2"
  • Class: 800, 1500
  • API 602
  • BS 5352
  • ANSI B16.34
  • API 598
  • MSS SP-25
  • NACE MR0175
  • ANSI B1.20.1 (threaded ends/NPT)
  • ASME B6.11 (socket weld ends)

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Stainless Steel Flanged Globe Valve

With multiple options for seat materials, mounting, angle patterns and more, the DSI and Williams stainless steel globe valve with flanged end connections delivers the ability to customize each valve to your exact process needs and specifications. Available in class 150, 300 and 600.

  • Features
  • Teflon or graphite packing and gaskets
  • Fugitive emissions tested
  • Round bonnet gaskets totally contained
  • Mounting pads for actuation (optional)
  • API 600 Heavy Wall (optional)
  • Soft seats (optional)
  • Extended bonnets (optional)
  • Stop check design (optional)
  • Angle pattern (optional)
  • Buttweld ends (optional)
  • Specifications
  • Size (NPS): 1/2"–2"
  • Class: 150, 300, 600
  • API 600
  • ANSI B16.34
  • ANSI B16.10
  • ANSI B16.5
  • ANSI B16.25
  • ANSI B16.47
  • API 598
  • MSS SP-25

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