API/Premium Threading services

SERVICE OVERVIEW & TECHNICAL PROCESS

Process Description

Inspection, dimensional verification, NDT, gauging, and final inspection are performed using controlled procedures and calibrated equipment to ensure product conformity and complete traceability.

Technical Scope & Capabilities

Thread types: Buttress, LTC, STC, Extreme Line
Thread sizes: 2 3/8" through 13 3/8"
Full re-cutting and re-threading capability

Our Inspection process

Incoming Material Inspection

Pipes and couplings are checked against mill certificates for grade, size, heat number and traceability, and visually inspected for damage or defects.

TECHNICAL SPECIFICATIONS & FEATURES

Specification	Details	Compliance
Threading Scope	API and authorized premium connection threading	Applicable API specifications and connection licensor
Connection Types	API and approved premium connections	Applicable connection specifications
Size Range	2⅜″ to 13⅜″, subject to connection type and available equipment	Approved service scope
Threading Operations	Thread cutting, re-cutting, re-threading, and eligible thread repair	Applicable procedures and specifications
Thread Profile Verification	Inspection of thread form and critical profile characteristics	Applicable threading specification
Dimensional Inspection	Verification of pitch, taper, pitch diameter, thread height, and other dimensions, as applicable	Applicable API or connection-specific requirements
Thread Gauging	Verification using suitable calibrated gauges for the specific connection	API requirements or connection licensor procedures
Connection Inspection	Examination of threads, sealing surfaces, shoulders, and other critical features	Applicable connection requirements
Quality Control	Inspection during and after machining, as required by the approved process	EGTS quality procedures and customer requirements
Documentation & Traceability	Job records, inspection results, and applicable gauging records	EGTS quality procedures and customer requirements