The Calvary C2-SL Slab gate valve is designed for dependable service in the pipeline oil & natural gas wellhead applications or other critical services throughout the energy industry in ANSI 150 to 1500 Class operating pressures.

All model C2-SL Slab gate valves are manufactured per the latest edition of API 6D requirements. They are available in bore sizes ranging from 2” through 36”. The floating pressure-activated seat design of the slab gate valve provides a high pressure seal and the spring-loaded seat to assure positive shut-off at lower pressures. The design provides a full port bi-directional flow to minimize turbulence and pressure drop in demanding applications including those requiring provable zero-leakage in Double Block and Bleed service. The valves are designed for easy in line service. These features make the C2-SL Slab gate valve design rugged and reliable for common & more difficult applications throughout the energy industry.

Sizes: 2” thru 36”
Pressure Classes:
150, 300, 600, 900, 1500
Operating Temperatures:
-20F to +850F (-29C to +454C)

  • Flanged
  • Weld
  • Weld by Flange
  • Full Port
  • Through-Conduit Double Block and Bleed


  • Cast Steel Construction
  • Hydraulic Energized Seats
  • Full Port For Pig Passage
  • Fire Safe Design
  • Field Repairable In Line
  • Extensions and Adaptions for Actuation Available
  • High Reliability
  • Secondary Sealant Injection
  • Positive Closure
  • Internal Self Relieving Seats
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