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These products are based on the most advanced technologies and are used in all sectors from petrochemical refining, process to transportation and distribution of end products.
GVS valves are designed, manufactured and tested according to API 6D, API 6A and CSA Z245.15 and available to API 608. B2 and GB2 series are the trunnion mounted, bolted body forged type ball valves and double piston effect (DIB) with the unique protector / scraper double soft seated seal feature.  This double seat feature was developed to assure a superior seat to ball soft shut-off performance and longevity of in-service life.
GVS Trunnion Metal Seated 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 662F / -45C to 350C
Design Standards
API 6D, CSA Z245.1, API 607 and API 6FA, Fugitive Emission Certified, SIL 3 Certified, NACE MR0175 SOUR, CRN (Canadian Registration)


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