Industrial Valves
Category
Brand

Top-Entry Metal-Seated Ball Valves

Model:

  • Memory seal seats compensate automatically for wear and fluctuation of pressure and temperature
  • Multiple solid cup and cone type PTFE or graphite packing – adjustable
  • Steam bearings in cover and gland bushing eliminate side thrust. No wobbling
  • Longer cycle life
  • Lower torques
  • Blowout-proof stem
  • Live-loaded thrust washer prevents galling and provides a secondary stem seal
  • Meets ASME B16.5 and B16.34, API 608, 598, 607 and BS 6755
  • High sealing integrity of body-cover joint due to fully-enclosed spiral wound graphite gasket design
  • Permits in-line access for seat replacement
  • Flanged gland
  • Body-cover joint not affected by pipe stresses
  • Wall thickness complies with ASME B16.34
  • Can be welded into line without disassembly in accordance with Velan installation instructions
  • Stainless steel trim on all valves including handle
  • Oval handles with locking device, as well as extensions available
  • Ball-to-stem and stem-to-body static grounding
  • Locking devices standard
  • Tapping for mounting actuators standard
  • AGA and CGA approved, regular port, threaded ends (upon request)
  • Valves comply with Nace MR0175 for sour gas service when required
  • Optional TopWorks