VBST(Trunnion Side Entry Ball Valve) Materials in accordance to NACE MR 01.75.
Spec. Bolted Body – All Forged Construction. Soft/Metal Seated. Self Relieving or Double Piston Effect. Anti Blow-Out Stem Above/ Under Ground Installation. Materials in Accordance to NACE MR 01.75 Emergency Sealant Injection to Stem & Seats. Antistatic Device. Fire Safe API 6FA-API 607 ISO 14097. Double Block & Bleed