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API REPORT 89-21-1 - Capabilities of Overbored API Threaded Flanges under Combination of Loading
June 1, 1990 - API

SUMMARY This report documents the analysis work done at Stress Engineering Services to establish the load capacity of all threaded flanges given in the October, 1989 Edition of API 6A (Sixteenth Edition) that violate the maximum bore requirement. A total of 12 threaded flanges...

API SPEC 7-2 - Threading and Gauging of Rotary Shouldered Connections
January 1, 2017 - API

Coverage This standard specifies the following requirements on rotary shouldered connections for use in petroleum and natural gas industries: dimensional requirements on threads and thread gauges, stipulations on gauging practice and gauge specifications, as well as instruments and...

API SPEC 5B - Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads
December 1, 2017 - API

Coverage-Threading and Gauging This specification covers dimensions, tolerances, and marking requirements for API threads and the gauges that control the acceptance criteria for the threads. Thread element gauges, instruments, and requirements for the inspection...

API STD 5B - Specification for Threading, Gaging, and Thread Inspection of Casing, Tubing, and Line Pipe Threads
May 31, 1988 - API

This specification covers dimensional requirements on threads and thread gages and stipulations on gaging practice, gage specifications and certification as well as the instruments and methods for the inspection of threads for line pipe, round-thread casing and tubing,...

API TR 5TP - Torque-Position Assembly Guidelines for API Casing and Tubing Connections
December 1, 2013 - API

This document provides alternative connection assembly procedures to those found in API 5B (power turns) and those found in API 5C1 (optimum torque). The procedures set forth are referred to as "torque-position" because the make-up torque and final position are used as acceptance...

API REPORT 84-51 - Investigation of Pipe Thread Compounds
December 1, 1985 - API

I. INTRODUCTION The API Bulletin on Thread Compounds Composition (API Bul. 5A2) specifies a thread compound for casing, tubing and line pipe. This compound was developed by Mellon Institute, and was designed to provide lubrication during make-up (that is to prevent...

API RP 5B1 - Gauging and Inspection of Casing, Tubing, and Line Pipe Threads
October 1, 1999 - API

Information contained in this recommended practice is intended for use of pipe manufacturer inspectors, quality control personnel, field inspectors, threading unit operators, and users and purchasers of oil country tubular goods and line pipe. This publication was prepared under the auspices...

JIS B 1004 - Hole sizes before threading
March 20, 2009 - JSA

This Japanese Industrial Standard specifies the diameters of holes before threading ISO general purpose metric screw threads specified in JIS B 0205-2 by machining or before working similar to this (hereafter referred to as "hole size before threading").

IETF RFC 4685 - Atom Threading Extensions
September 1, 2006 - IETF

This memo presents a mechanism that allows feeds publishers to express threaded discussions within the Atom Syndication Format.

API REPORT 86-53 - Investigation of Leak Resistance of API Buttress Connector
January 5, 1987 - API

1. SUMMARY 1.1 Project Background The work presented in this report is the third in a series of annual projects conducted by the Production Research Advisory Committee (PRAC) of the American Petroleum Institute to investigate the factors affecting leak resistance in API connectors. PRAC...

API 1033A - Full Scale Performance Tests of Environmentally Acceptable Thread Compounds
December 1, 1997 - API

INTRODUCTION This report summarizes the results of a combined American Petroleum Institute (API)/Joint Industry Project (JIP) test program to investigate the performance capabilities of thread compounds for oil field casing and tubing that are being developed and marketed to meet...

DS/ISO 4102 - Agricultural sprayers - Connection threading
July 8, 1992 - DS

This international standard lays down the essential dimensions of connection threading for sprayers for crop protection to cover existing and foreseeable needs.

API REPORT 91-51 - Investigation of Pipe Thread Compounds
November 1, 1992 - API

1.0 SCOPE- The purpose of this test program is to evaluate the performance of a line pipe, casing and tubing (LP-C&T) thread compound. The tests are to be performed on full-size API tubing using API EU 8-round threads. The performance areas to be evaluated are...

API REPORT 92-72 - API RP 5C5 Class III Test Summary Connection Evaluation API Proposed TSA Tubing on 2-7/8" - 6.5 PPF L80 Pipe
November 1, 1992 - API

1.0 INTRODUCTION 1.1 The API proposed TSA two step integral tubing connection for 2-7/8″ OD--6.50 ppf (.217″ wall) L-80 tubing was tested in accordance with API Recommended Practice 5C5, First Edition, January 1990, Class III. The product performed without leakage or failure to the...

API STD 5-G-3 - STANDARD ON RING JOINTS FOR STEEL FLANGES AND FLANGE UNIONS
May 1, 1945 - API

This standard is intended to cover API ring-joint dimensions for American Standard (ASA)1 steel flanges, (threaded with API standard line pipe threads2 or American Standard thread), other sizes of flanges as required, and rolled, and slip-on welding and welding neck...

API BULL 5A2 - Bulletin on Thread Compounds for Casing, Tubing, and Line Pipe
January 1, 1988 - API

a. The purpose of this bulletin is to provide information on two types of thread compounds recommended for casing and tubing connections in high-pressure well service. This bulletin is for the convenience of purchasers and manufacturers in ordering and producing thread compounds and...

API REPORT 85-53 - Investigation of Leak Resistance of API 8-Round Connector
December 20, 1985 - API

1. Summary 1.1 Background In 1983 the Leak Resistance Work Group of the Task Group on Performance Properties recommended to the Pipe Committee that it propose to the API Production Research Advisory Committee a research project to investigate the leak resistance of 8-Round connectors. The...

API REPORT 84-53 - Investigation of Leak Resistance of API 8-Round Connector
May 24, 1985 - API

Background Lack of information on leak resistance in API 8-Round connectors generated interest in a research project to improve the reliability of API casing pressure ratings based on leak in connectors. In 1983 the Leak Resistance Work Group of the Task Group on Performance...

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