Api 6a standard

What is difference API 6A and API 6d? What are the dimensions of an API 6A gate valve? Specification 6A is available on API’s new Compass platform.

With a subscription on Compass, you are ensured consistent and up-to-date access to the latest API standards. Flange with no centre bore, used to close off completely a flanged end or outlet connection.

Any portion of wellhead and christmas tree equipment between end connections, with or without internal parts, which contains well-bore pressure. API 6FC Fire Test for Valve with Automatic Backseats. API receives numerous inquiries related to its standards , specifications, recommended practices, technical reports and codes (i.e. documents). While we can provide to many of these questions, there are certain categories of queries to which API cannot provide assistance. Wellhead and Christmas Tree Spec.

Hard Copies or Multi-User PDFs Available. This specification is applicable to the equipment identified in 4. A supplemental designation of PSL 3G applies to PSL products that have satisfied the additional requirements of gas testing.

This standard is intended to apply to pressure-containing and pressure-controlling components as defined in API 6A. Requirements of this standard may be applied by voluntary conformance by a manufacturer, normative reference in API 6A or other product specification(s), or by contractual agreement. This document expands the scope of API 6A718.

Double piston effect sealing barrier available on request. Standard seat design is single piston effect. Modular double block and bleed valves (two ball and a needle system) according to API 6A are available on request. American Petroleum Institute Purchasing Guidelines API. Company-Wide API Codes Subscription Available.

Description of API 6A Flange API 6A Blind flange is a flange system from USA, which have flange type including Welding neck Flanges, blind Flange. This edition of Spec 6AVis the First Edition and was approved by letter ballot. Qualification, CVN testing for service temperature -50° F and below. Furnace instrumentation shall be calibrated at least every months and when furnaces are surveyed. High-pressure connections as described in 4. API flanges are manufactured for high strength operating refinery systems with products such as oil and explosive gases.

API 6A flanges are rated for higher pressures as indicated below: API vs. The description for APV equipment consists of a general description, working pressure, temperature rating material class rating, product specification level (PSL) and performance requirement (PR).

These ratings are defined in the following API - 6A tables. API temperature ratings X and Y require working pressure of valve to be de-rated as per API 6A annex G. Nitriding is standard on all gates and seat. Hardfacing with tungsten carbide, Hfor other techniques are available.

Stud bolts and tap end studs that may have other lengths etc. While reviewing the standard , I understand the level of control, it has on the products, systems, procedure and others. Include you will find a chart comparing old API Series Flanges with many ANSI Flanges and current API Flanges. API Spec 6A , are beyond the scope of this document.

You can easily obtain Flange bolt sizes, bolt torque, and ring gasket numbers.