Grayloc® Remotely Operated Connectors

Industry-leading remote, quick-opening connectors.

Grayloc-Remotely-Operated-Connectors

Our Remotely Operated Connectors are designed for use in hazardous, subsea, and personnel restricted applications. Actuated manually or with hydraulic, pneumatic, or electrical power, the connectors provide the highest level of performance and leak-free service. The integration of a reliable trunnion and screw mechanism into a three-piece clamp layout enables the connector to be disconnected in seconds.

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Rapid assembly

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Reduce risk and increase operational safety

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Suitable for hazardous environments

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Technical Specifications

Nominal pipe size½ to 60 in
Design pressure ratingFrom full vacuum up to 60,000 psig
Design temperature range-423 to 1700°F / -253 to 927°C
HubNickel alloys, carbon, low-alloy, stainless and duplex stainless steels
Seal ringNickel alloys, low-alloy, stainless and duplex stainless steels
BoltingNickel alloys, carbon, low-alloy, stainless and duplex stainless steels
TrunnionNickel alloys, carbon, low-alloy, stainless and duplex stainless steels
Support plateNickel alloys, carbon, low-alloy, stainless and duplex stainless steels
Drive screwNickel alloys, low-alloy, stainless and duplex stainless steels
Hinge pinNickel alloys, carbon, low-alloy, stainless and duplex stainless steels
ASME B31.1, Power Piping
ASME B31.3, Process Piping
ASME B31.4, Pipeline Transportation Systems for Liquids and Slurries
ASME B31.8, Gas Transmission and Distribution Piping
ASME B31.12, Hydrogen Piping & Pipelines
ASME Section I
ASME Section VIII Div. 1
ASME Section VIII Div. 2
ASME Section VIII Div. 3
API 6A: Specification for Wellhead and Christmas Tree Equipment
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Typical Applications

  • Enables remote actuation in hazardous environments with limited access
  • Provides a bespoke solution for integration into original equipment manufacturer designs
  • Provides safe, easy, and quick and access to pressure vessels
  • Suitable for diverless ROV operations including installation, testing, and retrieval of the connectors
  • Customizable to suit operational and testing needs
  • Enables quick and efficient testing in extreme operating conditions

Product Variations

Field Inspection and Maintenance Services

Grayloc offers on-site inspection and maintenance services to ensure the integrity of our connectors and to facilitate the return of worn or damaged hubs to within factory specifications.

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