GWC Italia SpA

GWC ItaliaTrunnion Mounted Side Entry Twin Balls Valve

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Side-Entry (split-body) three-piece standard bolted body or compact design construction, Trunnion-supported, Floating seats spring energized, Full or Reduced Bore, Bi-Directional. Different Type of bleed connection is available: plugged, complete with blind flange or with needle / floating / trunnion valve.

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  • According to API 6D:
  • Size: ½” – 30” (DN15-DN750)
  • Class: ANSI 150 to 2500
  • According to API 6A:
  • Size: 1” 13/16 – 13 1/16”
  • Class: API 2000 to 15000 psi
  • Services: General / Sour / Corrosive / Erosive
  • Standard Temperature: -46 °C / 220 °C (-50 °F / 430 °F)
  • According to API 6D
  • According to API 6A
  • ASME B16.34 / ASME VIII
  • ISO 14313 – ISO 10423 – ISO 5208
  • ASME B16.5 / B16.25 / B16.47 / B16.10
  • MSS SP 25 – 44

  • API 6D
  • API 6A up to PSL 4
  • ISO 15848 – Measurement, Test and Qualification Procedures for Fugitive Emission
  • API 607 / API 6FA / ISO 10497
  • PED – 2014/68/UE
  • ATEX 2014/34/EU
  • SIL 3 – IEC 61508:2010
  • TR-CU 010 / 012 / 032
  • American Bureau of Shipping (ABS) Product Type Approval


  • Trunnion Mounted
  • Vent Bleeder / Drain Plug
  • Antistatic Device
  • Stem Sealant Injection and Seat Sealant Injection Firesafe to API 607 / API 6FA
  • Anti-blowout Stem
  • Double Block and Bleed Design (DBB)
  • Seat Combination SR Seats / DPE Seats / SR x DPE Seats
  • Metal Seated or Soft Seated
  • O-Ring or Lip Seal Sealings
  • Valve Bore / Face to Face / Special Ends Flanges according to customer requirements, including Hub, NORSOK, etc.
  • Special Vent & Drain
  • Corrosion resistant weld overlay on sealing surfaces or all wetted area
  • Stem Extension or Extended Bonnet
  • Interlocking system
  • Transition and Pup Pieces
  • Suitable for Horizontal or Vertical Installation
  • Manual or Actuator Operated

Other features are available on request.