Piston valve 93

manualdouble block-and-bleed3-piece

• 3-piece robust, forged valve • Double block & bleed • Blowout-proof robust stem design • Bi-directional as standard • API 6D certified (API monogram #6D-1278) • Fire safe designed to API 6FA, API 607, ISO 10497 • Comply with NACE MR0175/ISO 15156 • Corrosion resistant low friction bearings • Double Piston Effect or Single Piston Effect seat design • Mixed SPE and DPE seats design also available • Integral top-works direct mounting pad to ISO 5211 • 6” and larger valves are equipped with lifting lugs • 8” and larger valves can be equipped with vent and drain valves (Optional) • Antistatic grounding between ball, stem & body Total HermetiX Integrity Package: Zero fugitive-emission no maintenance stem sealing. Double body sealing. Fire safe. 100% tested. 100% materials & processing back-tracking. Quality system approved for API 6D, PED/TPED, SIL, ISO 9001. End Connections variety: Wide range of end connections available for assembly on a generic center section in 3 pieces series, standard or full port. Flanged connections comply with ANSI B16.5 with standard or full port and EN 1092 with full port. Materials: Stainless Steel, Carbon Steel, special alloys as cast, forge or bar stock. Variety of polymers and elastomers for wide range of applications.