Vector & Wellheads Engineering S.L.

VectorCheck Valves

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Design and Manufacturing: BS 1868: Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries. ASME B 16.34: Valves-Flanged, Threaded, and Welding End. B5-5352 (replaced by ISO 15761). ISO 15761: Steel Gate, Globe and Check Valves for Sizes DN 100 and Smaller for the Petroleum and Natural Gas Industries (Equivalente a API 602). API 602: Steel Gate, Globe and Check Valves for Sizes DN 100 and Smaller for the Petroleum and Natural Gas Industries (Equivalente a ISO 15761). API 6D: Pipeline Valves. Pressure Test Specification. API-594: Check Valves: Wafer, Wafer-Lug, and Double Flanged Type.

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  • TEST AND INSPECTION:
  • API 6D: Pipeline Valves. Pressure Test Specification.
  • API 598: Valve Inspection and Testing.
  • ISO 15848: Industrial Valves – Measurement, test and qualification procedures for fugitive emissions.

FLANGE DIMENSION:

  • ASME B 16.5: Pipe Flanges and Flanged Fittings.
  • ASME B16.47: large diameter steel flanges: nps 26 through nps 60
  • MSS SP 44: Steel pipeline flanges

WELDED OR THREADED EXTREMES:

  • ASME B16.25: Buttwelding ends
  • ASME B16.11: Forged fittings, socket-welding and threaded
  • ASME B1.20.1: Pipe threads general purpose

FACE TO FACE DIMENSIONS:

  • ASME B 16.10: Face-to-Face and End-to-End Dimensions of Valves.
  • API 6D: Pipeline Valves. Pressure Test Specification
  • API-594: Check Valves: Wafer, Wafer-Lug, and Double Flanged Type