NAVCO C1 Floating Ball Valve | Schlumberger Products


Floating ball valves

Our NAVCO floating ball valves are ideal for offshore production, onshore production, unconventional, transmission and storage, topside processing, gas processing, LNG, and industrial applications.

Standard features

  • Investment cast body
  • Fire testing and certification to API Standard 607 5th Edition
  • Conformance to NACE/ISO 15156
  • Positively retained stem design
  • Handle locking device
  • Conformance to ASME B16.34
  • Availability in carbon steel–stainless steel and stainless steel–stainless steel
  • 2,000-psi maximum operating pressure (MOP)
Cutaway of a NAVCO C1 ball valve
Cutaway of a NAVCO C1 ball valve


  • ISO 9001-2000 Registered Quality System
  • ASME B2.1, BS 21, DIN 259/2999
  • NACE MR01-75 (2002 Rev.) sulfide stress cracking-resistant
  • Metallic
  • Materials for oilfield equipment
  • ASTM A216 Gr. WCB, A352 Gr LCC, A351 GR CF8M
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