Special Services and Applications

API 6D – API 6DSS – API 6AAPI 6D – API 6DSS – API 6A

Our valves are suitable for special services and applications such as subsea, low and high temperature, severe service, sour service, and others.


SUBSEA BALL AND GATE VALVES – API 6DSS

  • ADDITIONAL ENVIRONMENTAL SEALING AT BODY TO CLOSURE AND BODY TO STEM.CRA OVERLAY ON SEALING OR PROCESS WETTED AREAS.
  • ROV INTERFACE TO API 17H/ISO 13628-8 (OPTIONAL).
  • MORE STRINGENT REQUIREMENTS FOR MATERIAL SELECTION.
  • ADVANCED INSPECTION AND TESTING REQUIREMENTS (I.E. HYPERBARIC TESTING, CYCLING).AS PER API 6DSS STANDARD

AVAILABLE IN TOP-ENTRY, SIDE-ENTRY, FULLY-WELDED, TWIN BALL VALVE DESIGN & THROUGH-CONDUIT GATE VALVE DESIGN


LOW TEMPERATURE BALL VALVES TO -196°C (BS6364)

  • EXTENDED BONNET WITH VAPOR SPACE TO MAINTAIN THE STE PACKING WITHIN THE SUITABLE TEMPERATURE RANGE
  • LOW FRICTION COATING ON SEATING FOR SMOOTHER OPERATION
  • FUGITIVE EMISSION (FE) COMPLIANCE
  • MORE STRINGENT REQUIREMENTS FOR MATERIAL SELECTION
  • SUPPLEMENTARY INSPECTION AND TESTING (I.E. FE LOW-TEMPERATURE TESTING)

AVAILABLE IN TOP-ENTRY, SIDE-ENTRY, FULLY-WELDED AND TWIN BALL DESIGN


METAL-SEATED BALL VALVES (API 6D – API 6DSS)
SUITABLE FOR SEVERE SERVICE (DIRTY, ABRASIVE),

  • HIGH TEMPERATURE (<+500°C)
  • LOW MAINTENANCE (SUBSEA, UNDERGROUND)
  • HIGH DEMAND (FREQUENT CYCLING)
  • HARD FACING ON BALL AND SEATS (ENP, TCC, CCC)
  • HIGHER TORQUE
  • MORE ROBUST TOP WORK DESIGN
  • MORE POWERFUL ACTUATOR
  • LEAKAGE RATES TO API 598 OR ISO 5208:1993, RATES A, B

AVAILABLE IN TOP-ENTRY, SIDE-ENTRY, AND TWIN BALL DESIGN.
NOT AVAILABLE IN FULLY-WELDED DESIGN


CLADDED BALL VALVES (API 6D – API 6DSS)
SUITABLE FOR SOUR SERVICE, HARSH AND HOSTILE ENVIRONMENT,

  • LOW MAINTENANCE
  • CORROSION RESISTANT,
  • LONG LIFE,
  • HIGH RELIABILITY

OVERLAY IN INCONEL 625 OR STAINLESS STEEL, MOSTLY APPLIED ON CARBON STEEL BASE MATERIAL CLADDING OPTIONS:

  • DYNAMIC SEAL AREAS,
  • ALL SEALING AREAS,
  • ALL WETTED AREAS (FULLY CLADDED)
  • FINAL OVERLAY
  • THICKNESS OF MIN. 3 MM.

AVAILABLE IN TOP-ENTRY, SIDE-ENTRY, FULLY-WELDED AND TWIN BALL DESIGN VARIANTS

  • METAL SEAT BALL
  • HPHT VALVES
  • HIGH CYCLING VALVES
  • ABRASIVE – CORROSIVE AND CAUSTIC MEDIA
  • TIGHT SHUTOFF
  • LOW-PRESSURE DROP
  • CRYOGENIC SERVICE
  • SEGMENTED BALL VALVES
  • THROUGH CONDUIT GATE
  • DUAL EXPANDING GATE

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Our Contact Details

  • MV Nederland BV / Maverick Valves Manufacturing HQ BV

    Kalundborg 10 5026 SE Tilburg The Netherlands
  • info@maverickvalves.com
  • +31 (0) 13 303 3600