Rotary Gate Valves

Small-bore, quarter-turn subsea rotary gate valve with metal-to-metal sealing, designed for chemical injection and deep-water control applications.

ATV’s Subsea Rotary Gate Valves are compact, highly reliable quarter-turn valves designed for chemical-injection and control-fluid applications on subsea Christmas trees and production manifolds. These valves feature a robust metal-to-metal sealing system that ensures gas-tight performance while maintaining low operating torque. Built for long-term, maintenance-free service, they are field-proven with a large installed base (TRL-7). They comply with stringent standards such as API 17D and API 6A, and are validated for deep-water operation, with design capability reaching up to 10,000 ft. Their construction allows flexible configuration options, multiple actuation types, and material selections suitable for demanding subsea environments.

Main Features

  • Quarter Turn design
  • Metal-to-Metal design
  • Metal and thermoplastic sealing
  • Over-Torque protection
  • Anti blow‐out stem
  • Panel mountable or block mountable
  • Local position indicator
  • Design validation to API 17D / API 6A
  • Field-Proven technology up to TRL7 due to a large installed base
  • Long design life, maintenance free

Options

  • Tailored inlet-outlet configurations, parallel or perpendicular to stem
  • Client specific Type Approval or Design Validation test
  • PED
  • Welded Pups or transition pieces
  • Painting according to Customer Specification

Benefit

  • Compact and sturdy design for chemical injection applications
  • Metal-to-Metal gas-tight
  • Low operational torques

Technical Data

Main Design Standard
API 17D, ISO 13628-4
Applications
Chemical Injection Isolation
Size, Pressure Range
½”
Temperature Range
-46°C ÷ 177°C
Water Depth
Up to 3048 m (10.000 ft)
Greater Depth upon application
Quality Controls
PSL-3G
Materials

Main Components:

  • Duplex and Superduplex Stainless Steel
  • Nickel Alloys

NACE material available upon request Norsok material available upon request

End Connections
Flanges, Compact Flanges, Studded Flanges, Buttwelded ends
Operators
  • Low Torque Paddles
  • ROV Bucket
  • Hydraulic Actuator (Fail Safe) with ROV override

ATV operators are suitable for electric actuation by drop-in All-Electric Subsea Actuator.

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