Healing Pipelines since 1969 An Ex-ONGCian Enterprise

Healing Pipelines since 1969 An
Ex-ONGCian Enterprise

Swivel Flange

Sub-Sea Offshore Pipelines require repairs, section replacements, removal and installation of fittings, Reroutes, Abandonments. All these procedures require insertions of flanged connections. 

VKVC Swivel Ring Flanges allow Flange repair make up as they can adapt to bolt hole misalignment by rotation of bolt holes. 

This feature significantly reduces installation time due to rotational alignment and reduces stresses that would be induced by forced rotation of flanges during Bolt hole alignment. 

The Flanges are shop assembled and can be dismantled at site in required for repainting.

Technical Specification

1 Design Code ANSI B16.5/ANSI16.47 MSS SP 75. ASME SEC VIII DIV1
2 Design Analysis Finite Element Analysis
3 Material of Construction ASTM A 694 F42 to 65, ASTM A350 LF2
4 RTJ Gasket ASME 16.20, Octagonal Type

Note: VKVC offers certified engineers for offshore installation supervision, ensuring a seamless and efficient installation process


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