Ball Valves

STANDARD DESIGN FEATURES

• Size range: 1 13/16’’ to 20’’
• Rating class up to 15000 psi for both soft or metal seated
• Forged body & closure up to PSL4
• Internal protection on sealing areas CRA weld overlay or FBE lining
• Self-relieving seats or double piston effect seat (DIB-1 or DIB-2)
• Anti-blow-out stem – antistatic device
• Construction and testing according to API 6A up to PSL4
• Performance requirements PR1 or PR2
• Materials according to NACE MR 01.75/ISO 15156
• Emergency sealant injection to stem & seats upon request by means of quick connecting fittings
• FEA as per design method