Get Adobe Flash player

DHV


CAST STEEL – Gate Valve

Description/ Descripción:

2″-24″ ANSI B16.5; 26″ -48″ ANSI B16.47 150lb-2500lb API-600 ANSI B16.34
Test & Inspection: API-598 API-600 ANSI B16.34
Test & Inspection: API-598 API-600 ANSI B16.34
Test & Inspection: API-598

Catálogo en formato PDF

Design features

  • Bolted Bonnet or Pressure Seal Bonnet
  • Outside Stem & Yoke or Non-rising Stem
  • Renewable Seat Rings welded or threaded
  • Low Emission Graphite Gland Packing
  • Integral actuator mounting pad (ISO 5211)
  • Fire Safe Design
  • B.W. End: ANSI B16.25
  • Specifications

  • Test & Inspection: API-598
  • Basic Design: API-600, ANSI B16.34
  • Face to Face: ANSI B16.10
  • End Flange: 2"-24" – ANSI B16.5
  • 26"-48" ANSI B16.47
  • B.W. End: ANSI B16.25
  • By-Pass and Drain Connections
  • Indicator and Locking Devices
  • Extensions Shaft for Remote Operation
  • Live Load Packing Gland, Inconel Packing
  • Optional features

  • Manufacturing to NACE MR-01-75-LE
  • Cast Steel, Alloy Steel, Stainless Steel
  • Bonnet Extension for Cryogenic Service
  • Seal Welded or threaded Seats Across Full Range
  • Flanged or Butt Welded Ends
  • Resillient Soft Seats for Positive Shut-off
  • Pressure Seal Bonnet
  • Double Block and Bleed Option
  • By-Pass and Drain Connections
  • Indicator and Locking Devices
  • Extensions Shaft for Remote Operation
  • Live Load Packing Gland, Inconel Packing

  • CAST STEEL – Conduit Gate Valve

    Description:
    2"-40" ANSI B16.5; 26" -36" ANSI B16.47 150lb-2500lb API 6D, API 594, BS1868, ANSI B16.34
    Test & Inspection: API-598, API 6D API-6D, BS1868, ANSI B16.34

    Design features

  • Fully piggable
  • Soft or Metal to Metal Sealing
  • Fire safe Design
  • Block and Bleed feature
  • Drain and Grease
  • Integral actuator mounting pad (ISO 5211
  • Specifications

  • Test & Inspection: API-6D
  • Basic Design: API-600, ANSI B16.34
  • Face to Face: ANSI B16.10
  • End Flange: 2"-24" – ANSI B16.5
  • 26"-40" ANSI B16.47
  • B.W. End: ANSI B16.25
  • Optional features

  • Manufacturing to NACE Mr-01-75-LE Cast Steel, Alloy Steel, Stainless Steel
  • Flanged or Buttweld Ends
  • Low Flow Coefficient
  • Soft Seal or Metal to Metal Seal
  • Bypass relief system available upon request
  • Extension Shaft for Remote Operation

  • CAST STEEL – Globe Ball

    Description:
    2"-36" ANSI B16.5; 26" -36" ANSI B16.47 150lb-2500lb BS1873 ANSI B16.34
    Test & Inspection: API-598 BS1873 ANSI B16.34
    Test & Inspection: API-598 BS1873 ANSI B16.34
    Test & Inspection: API-598

    Design features

  • Bolted Bonnet or Pressure Seal Bonnet
  • Outside Stem & Yoke or Non-rising Stem
  • Plug Disc with Contoured Spherical Seating Area
  • Low Emission Graphite Gland Packing
  • Integral Actuator Mounting Pad (ISO 5211)
  • Fire Safe Design
  • Specifications

  • Test & Inspection: API-598
  • Basic Design: BS1873, ANSI B16.34
  • Face to Face: ANSI B16.10
  • End Flange: 2"-24" – ANSI B16.5
  • 26"-36" ANSI B16.47
  • B.W. End: ANSI B16.25
  • Optional features

  • Manufacturing to NACE MR-01-75-LE
  • Cast Steel, Alloy Steel, Stainless Steel
  • Seal Welded or threaded Seats Across Full Range
  • Flanged or Butt Welded Ends
  • Stop-Check or Screw Non-Return
  • Guided Disc for Use in Vertical Pipelines
  • Bonnet Extension for Cryogenic Service
  • By-Pass and Drain Connections
  • Locking Devices
  • Extension Shaft for Remote Operation
  • Pressure Seal Bonnet

  • CAST STEEL – Check Valve

    Description:
    2″-40″ ANSI B16.5; 26″ -36″ ANSI B16.47 150lb-2500lb API 6D, ANSI B16.34
    Test & Inspection: API 6D API-6D, ANSI B16.34

    Design features

  • Bolted Bonnet or Pressure Seal Bonnet
  • Low Pressure Drop Design
  • Swing Disc
  • Low Emission Gasket
  • Fire Safe Design
  • Metal or Soft Seat
  • Specifications

  • Test & Inspection: API-598, API6D
  • Basic Design: API-6D, BS1868,API 594, ANSI B16.34
  • Face to Face: ANSI B16.10
  • Size: 2"-24"-ANSI B16.5
  • 26"-40" ANSI B16.47
  • Optional features

  • Manufacturing to NACE Mr-01-75-LE
  • Cast Steel, Alloy Steel, Stainless Steel
  • Seal Welded or threaded Seats Across Full Range
  • Outside Lever and Weight Arrangement
  • By-Pass and Drain Connections
  • Damping Devices
  • Metal or soft Seat

  • CAST STEEL – Wafer Check Valve

    Description:
    2″- 36″ 150lb-2500lb

    Design features

  • Wafer Type or Lug Type
  • Metal to Metal Seats, Soft Seats
  • Long-life Spring
  • Specifications

  • Basic Design: API-594
  • Face to Face: API-594
  • Test & Inspection: API-598
  • End Connection: ANSI B16.5, ANSI B16.47
  • Optional features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Trunnion Mounted

    Description:
    2″-56″ 150lb-2500lb, 3000-15000psi API-6D, ANSI B16.34 API-6D, ANSI B16.34

    Catálogo en formato PDF

    Design features

  • Double Block & Bleed
  • Blow-out proof Stem
  • Piggable
  • Self Cavity Pressure Relief
  • API6FA Fire Safe Tested
  • Emergency Sealant Injections
  • Anti-static Device
  • Low Emission
  • NACE MR-01-75 Compliance
  • ISO Mounting Pads
  • Locking Device
  • Specifications

  • Test & Inspection: API 6D. ANSI B16.34
  • Basic Design: API 6D
  • Face to Face: API 6D
  • End Flange: 2"-24" – ANSI B16.5
  • 26"-56" ANSI B16.47
  • B.W. End: ANSI B16.25
  • Optional features

  • Various Soft seat materials available
  • Metal Seated
  • Cast Steel, Alloy Steel, Stainless Steel
  • Flanged or Buttweld Ends, GaryLock Clamp Ends
  • Bypass relief system available upon request
  • Extension Shaft for Remote Operation or Underground Service
  • Transition Pup
  • Double Piston Effect
  • Fully Welded Body
  • Electrical and Pneumatic, Hydraulic Actuated
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Top / Entry Ball Valve

    Description:
    2″-30″ 150lb-2500lb API-6D, ANSI B16.34

    Design features

  • Easy In Line Maintenance
  • Double Block & Bleed
  • Blow-Out Proof Stem
  • Piggable
  • Self Cavity Pressure Relief
  • API6FA Fire Safe Tested
  • Emergency Sealant Injections
  • Anti-static Device
  • Low Emission
  • NACE MR-01-75 Compliance
  • ISO Mounting Pads
  • Locking Device
  • Specifications

  • Test & Inspection: API 6D. ANSI B16.34
  • Basic Design: API 6D
  • Face to Face: API 6D
  • End Flange: 2"-24" – ANSI B16.5
  • 26"-36" ANSI B16.47
  • B.W. End: ANSI B16.25
  • End Flange: ANSI B16.5
  • Optional features

  • Various Soft seat materials available
  • Metal Seated
  • Cast Steel, Alloy Steel, Stainless Steel
  • Flanged Ends or Buttwelding Ends, Gary Lock Clamp Ends
  • Bypass relief system available upon request
  • Extension Shaft for Remote Operation or Underground Service
  • Transition Pup
  • Double Piston Effect
  • Fully Welded Body
  • Electrical and Pneumatic, Hydraulic Actuated
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Floating Ball Valve

    Description:
    1/2″ to 12″ 150lb-300lb 1/2″ to 4″ 600lb 3/4″ to 2″ 900/1500lb

    Design features

  • API607/6FA Fire Safe Tested
  • Locking Device
  • Anti-static Device
  • Blow-out proof stem
  • Low Emission
  • 1/2"-6" Lever Operation
  • 8"-12" Optional Gear Operation
  • ISO Mounting Pads
  • Specifications

  • Test & Inspection: API 598. ANSI B16.34
  • Basic Design: API 608, ANSI B16.34, ISO 17292
  • Face to Face: ANSI B16.10
  • End Flange: ANSI B16.5
  • B.W. End: ANSI B16.25
  • Optional features

  • Various Soft seat materials available
  • Metal Seated
  • Cast Steel, Alloy Steel, Stainless Steel
  • Flanged or ButtweldEnds
  • Fully Welded Body
  • Electrical and Pneumatic, Hydraulic Actuated
  • Manufacturing to NACE MR0175 upon request


    BALL VALVE – Rising Stern Ball Valv

    Description:
    2″ – 30″ 150lb-1500lb

    Design features

  • One Piece Body
  • Top Entry
  • Rising Stem Design
  • Downstream Seal
  • Low Torque, Low Emission
  • Long Service Life
  • Specifications

  • Test & Inspection: API 598. ANSI 6D
  • Basic Design: API 6D, ANSI B16.34
  • Face to Face: DHV Standard, ANSI B16.10
  • End Flange: ANSI B16.5
  • B.W. End: ANSI B16.25
  • End Flange: ANSI B16.5
  • ANSI: B1634, API-6D
  • Test & Inspection: API598, API6D
  • Optional features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full or Reduce Bore
  • Actuation available, ISO pad upon request
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Small Size Ball Valve 1PC

    Description:
    1/4″-2″ 2000 WOG

    Design features

  • Anti-static Device
  • Blow-out proof stem
  • Low Emission
  • Specifications

  • WOG Floating Ball
  • End to End: DHV Standard
  • Thread End: ANSI B2.1 NPT
  • Socket Weld End: ANSI B16.11
  • B.W. End: ANSI B16.25
  • Optional features

  • Various Soft seat materials available
  • Bar Stock Body material
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Small Size Ball Valve 2PC

    Description:
    1/4″-2″ 1000/2000psi WOG

    Design features

  • Anti-static Device
  • Blow-out proof stem
  • Low Emission
  • Specifications

  • WOG Floating Ball
  • End to End: DHV Standard
  • Thread End: ANSI B2.1 NPT
  • Socket Weld End: ANSI B16.11
  • B.W. End: ANSI B16.25
  • Optional features

  • Various Soft seat materials available
  • Bar Stock Body material
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • BALL VALVE – Small Size Ball Valve

    Description:
    1/4"-2" 1000/2000psi WOG

    Design features

  • Anti-static Device
  • Blow-out proof stem
  • Low Emission
  • Specifications

  • WOG Floating Ball
  • End to End: DHV Standard
  • Thread End: ANSI B2.1 NPT
  • Socket Weld End: ANSI B16.11
  • B.W. End: ANSI B16.25
  • Optional features

  • Various Soft seat materials available
  • Bar Stock Body material
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • FORGED STEEL VALVES – Gate Valves

    Description:
    1/2″-2″ 150lb-2500lb

    Catálogo en formato PDF

    Design features

  • Outside Screw and Yoke(OS&Y)
  • Two Piece self aligning packing gland
  • Bolted bonnet with spiral-wound gasket
  • Integral backseat
  • Specifications

  • Basic Design: API 602, ANSI B16.34
  • End to End: DHV Standard
  • Test & Inspection: API-598
  • Screwed Ends (NPT) to ANSI/ASME B1.20.1
  • Socket weld Ends to ASME B16.11
  • Butt weld Ends to ASME B16.25
  • End Flange: ANSI B16.5
  • Optional features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full Port or Regular Port
  • Extended Stem or Below Seal
  • Welded Bonnet or Pressure Seal Bonnet
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • FORGED STEEL VALVES – Globe Valves

    Description:
    1/2″-2″ 150lb-2500lb

    Design features

  • Outside Screw and Yoke(OS&Y)
  • Two Piece self aligning packing gland
  • Bolted bonnet with spiral-wound gasket
  • Integral backseat
  • Specifications

  • Basic Design: API 602, ANSI B16/34
  • End to End: DHV Standard
  • Test & Inspection: API-598
  • Screwed Ends (NPT) to ANSI/ASME B1.20.1
  • Socket weld Ends to ASME B16.11
  • Butt weld Ends to ASME B16.25
  • End Flange: ANSI B16.5
  • Optional features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Y-Pattern
  • Full Port or Regular Port
  • Extended Stem or Below Seal
  • Welded Bonnet or Pressure Seal Bonnet
  • Locking Device upon request
  • Manufacturing to NACE MR0175 upon request

  • FORGED STEEL VALVES – Check Valves

    Description:
    1/2″-2″ 150lb-2500lb

    Design features

  • Bolted bonnet with spiral-wound gasket
  • Lift or Piston Check
  • Ball check
  • Swing check
  • Specifications

  • Basic Design: API 602, ANSI B16.34
  • End to End: DHV Standard
  • Test & Inspection: API-598
  • Screwed Ends (NPT) to ANSI/ASME B1.20.1
  • Socket weld Ends to ASME B16.11
  • Butt weld Ends to ASME B16.25
  • End Flange: ANSI B16.5
  • Optional features

  • Cast Steel, Alloy Steel, Stainless Steel
  • Full Port or Regular Port
  • Welded Bonnet or Pressure Seal Bonnet
  • Manufacturing to NACE MR0175 upon request