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DHV Side Entry Trunnion Mounted Ball Valve are designed, engineered and manufactured especially for oil and gas pipeline application.
Manufactured at our API certified facility, all DHV Trunnion Ball Valves provide excellent corrosion resistance and superior sealing performance at both high and low pressures. DHV offers a wide variety of material options to meet your critical needs from Carbon Steel to Duplex Stainless Steel and Inconel, available DHV sizes from 2˝ to 48˝ in ANSI class 150-2500. 
DHV Trunnion Mounted Ball Valve


NPS 2” to 48” Full Port / Reduced Port
Pressure Ratings
ASME 150CL to 2500CL
SPE / DIB1 / DIB2 Seat Designs
Temperature Range
-49F to 482F / -45C to 250C
Design Standards
API 6D, CSA Z245.15, API 607 and API 6FA, SIL 3 Certified, NACE, CRN


  • 2 piece and 3 piece bolted body type
  • Trunnion mounted, double block and bleed
  • Full and reduced bore
  • Cast and forged steel components
  • Fire safe certified
  • Bubble tight seat seals
  • Anti-blowout stem design (API 608)
  • Anti-static device
  • Double piston / self-relieving seat designs (DBB / DIB1 / DIB2)
  • Emergency grease stem sealing
  • Emergency grease seat to ball sealing