Floating Multiport Ball Valves

Features & Benefits

  • Class 150 to Class 800
  • Size Range ½” thru 4″ (Class Dependent)
  • Custom Sizes by Request
  • 3-Way and 4-Way Configurations (T, L, Double L)
  • 4-Seat Design, Universal Inlet/Outlet
  • Floating Full and Reduced Bore
  • Single Body Construction (No Top Flange)
  • Fire-Safe Design API 607 Available
  • Blowout Proof, Low Torque Guided Stem Design
  • Anti-Static Device and Live-Loaded Packing
  • Fugitive Emissions ISO 15848
  • Wide Range of Soft Seat and Metal Seat Options
  • A105N, LF2, LF3, Forged Body Options
  • Special Materials Available Upon Request

Literature

Application Datasheet – Fill Out and Return for Accurate Quote

Description

Precision Machined Forged Body
The Floating Ball Valves forged body eliminates the possibility of leakage due to poor castings. Precision finish machining keeps tight tolerances. This ensures secure assembly for high pressure, critical applications.

4-Seat Design Standard
The 4-Seat design effectively isolates the main body cavity from process pressure. That minimizes internal leakage and ensures proper sealing regardless of flow direction.

Ball/Seat Lapping
Lapping seats to the ball ensures tight tolerances. This improves shut-off sealing capability while lowering torque requirements.

Testing Protocol
We build upon proven API 598 testing standards and customize our testing protocols to simulate actual service pressure conditions. This guarantees valve performance before field installation.

Self-Aligning O-Ring Energized Seats
The self-aligning floating seat design allows for flexibility in materials of construction (end closures vs. seats vs. body), and ease of maintenance. This design also ensures positive shutoff between sealing components. This improves sealing performance in varying conditions.

Certifications & Compliance

Sesto Floating Multiport Ball Valves are designed and manufactured to internationally recognized standards including but not limited to the following:

  • Testing: API 6A, API 598, API 17D, ISO 5208, BS 6755 Part I
  • Marking: API 6A, MSS-SP-25, PED
  • Certifications: API607, SIL, NACE, MR0175, PED, Fugitive Emissions

Partial list of Applications

  • Lease Automatic Custody Transfer units
  • Aerospace Industry
  • Gas Production Facilities
  • Food & Beverage
  • Regasification
  • Chemical Injection Skids
  • Industrial Chemical Processes
  • Cargo and Bunkering Systems
  • Petrochemical Plants

Floating Multiport Ball Valves Design