What are the production standards for coupling pigtails

API 610 is a set of standards written and regulated by the American Petroleum Institute to ensure that reliability and safety standards are upheld in what can be a dangerous industry. In the productio...

Information
Mar 02, 2026

UL 569 Ed. 8-2013

This standard is also available to be included in Standards Subscriptions. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

Information
Jan 07, 2026

Api Coupling Standard

There are several types covered in API 5CT standard for coupling specifications, classified in regular couplings, special clearance couplings, combination couplings, reducing couplings, seal ring

Information
Feb 02, 2026

Surpassing API Standards of High-Tolerance Threaded Couplings

As a result, the industry mandates that OCTG products are manufactured according to American Petroleum Institute (API) standards and graded based on performance and materials used.

Information
Mar 11, 2026

INTERNATIONAL ISO STANDARD 14691

This International Standard is based on the accumulated knowledge and experience of manufacturers and users of power transmission couplings in the petroleum and natural gas industries, but its use is

Information
Aug 14, 2025

API 610 Coupling Standards

API 610 is a set of standards written and regulated by the American Petroleum Institute to ensure that reliability and safety standards are upheld in

Information
Jun 01, 2026

Quality Requirements for Special-purpose Couplings (API)

The work has developed a minimized set of supplementary requirements for procurement, with life cycle cost in mind, resulting in a common and jointly agreed specification, building on recognized industry

Information
May 14, 2026

Standard Specification for Threaded Couplings, Steel, Black or Zinc

This guide covers standard specification for black or galvanized welded or seamless threaded steel couplings for use with steel pipe joints in NPS 1/8 to NPS 20 [DN 6 to DN 500] inclusive.

Information
Dec 22, 2025

High Tolerance Threaded Couplings Surpass API Standards

The API – 5L couplings meet the standards for use for conveying gas, water, and oil. The design covers seamless and welded steel-lined pipes and includes plain-end, threaded end, and belled-end pipe,

Information
Aug 07, 2025

API Coupling and threads for Casing & Tubing (OCTG Coupling)

There are several types covered in API 5CT standard for coupling specifications, classified in regular couplings, special clearance couplings, combination couplings, reducing couplings, seal ring

Information
Mar 30, 2026

Special-purpose Couplings for Petroleum, Chemical, and Gas

This document was produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API

Fiber Optic Accessories & Infrastructure Insights

Need Reliable Fiber Optic Protection Solutions?

Contact us today for product inquiries, custom assemblies, or technical support