WKM 370D Series Ball Valves | SLB

WKM 370D Series

Trunnion-mounted ball valves

3D render of the WKM D Series ball valve

The Cameron WKM 370D Series™ trunnion-mounted ball valves satisfy a wide range of ANSI and API Spec 6D applications. Engineered for heavy-duty, reduced-maintenance performance and manufactured with a variety of body and seal materials, WKM 370D Series valves are extensively used in oil and gas production.

3D render of the WKM D Series ball valve

Onshore oil and gas production

WKM 370D6 trunnion-mounted ball valves

  • Sizes: 2 to 16 in [50 to 400 mm]
  • Pressure classes: 150 psi to 2,500 psi
  • Double block-and-bleed operation
  • API Specs 6D, 598, 608, and 607 6th Ed. fire-test
  • NACE MR0175/ISO 15156 for buried service
  • ASME Standard B16.34 (valves, flange end)
  • Optional compliance with CE/PED, ISO 5211 top works, and CRN


WKM 370D5R trunnion-mounted ball valves

  • Sizes: 18, 20, and 24 in [450, 500, and 600 mm]
  • Pressure classes: 150 psi to 600 psi
  • API Standard 641 certified trims available for low emissions
  • Three-piece forged construction
  • Double block-and-bleed
  • Stem and seat injection
  • Adapter plate for direction mount gear
  • API Spec 6D
  • NACE MR0175/ISO 15156
  • Fire-tested to API Standard 607