API FLANGES

GTP Solutions flanges are manufactured from AISI 4130 grade low-alloy steel with various ring groove inlays available, such as 316 stainless steel and Inconel. Typical applications are high pressure mud and cement systems as well as choke and kill lines.

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A range of weld neck and threaded flanges are available to suit standard pipe sizes, with special configurations available upon request. Please contact us for more information.

API Flanges are designed and manufactured in accordance with the following standards:

API 6A
Specification for Wellhead and Christmas Tree Equipment
ASME VIII
Boiler and Pressure Vessel Code
MSS-SP-55
Quality Standards for Steel Castings for Valves, Flanges and Fittings and other Piping Components
NACE MR-01-75
Sulphide Stress Cracking Resistant Metallic Materials for Oilfield Equipment

Flanges are available as Weld Neck, Integral, Blind, Target & Test Blind.