Product Description
Full welded ball valves, Design & manufacture as per API 6D / API 608, BW ends as per ASME B16.25, F to F as per ASME B16.10, Fire safe as per API 607, Anti-static, blow-out proof stem and locking device. Body: A105 or A182 LF2 or F304(L) or F316(L), Ball: A105+ENP or A182 F304(316) or Duplex SS , stem: A276 420 or 17-4PH or A182 F6a or stainless steel, Wrench operated or bare shaft with ISO 5211 mounted Flange, inspection & test as per API 598 or API 6D.
Design Features
² Double block and bleed or automatic pressure release in body chamber;
² Trunnion supported design reduces operating torque
² Two sets of O-rings plus firesafe stem packing prevents leakage
² Corrosion resistant low friction bearings
² 17-4PH or Inconel seat springs
² Sealant injection fittings for emergency stem or seal sealing
² Direct mount topworks pad for actuator or gear operator
² 8" & larger valves are equipped with lifting Eyes and Supporting Lugs
² Locking device (lock not included)
² NACE MR0175 (Superseded by ISO 15156)
² Anti-blowout trunnion stem design
Datasheet for design parameters
