API 6FD – Specification for Fire Test for Check Valves – Descripción: API 6FD – Specification for Fire Test for Check Valves – API turn 1/4 week valve and non-metallic valve seat valve fire test. Fire Test for Quarter-Turn Valves and Valves Equipped with Nonmetallic seats. Specification for Fire Test for Check Valves API SPECIFICATION 6FD FIRST EDITION, FEBRUARY REAFFIRMED: SEPTEMBER
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Open valves Items 5 and 6 to flood the system and purge the air. English units are in all cases preferential and shall be the standard in this specification. These standards are not intended to obviate the need for applying sound engineering judgment regarding when and where these standards should be utilized. This ensures that you are always up-to-date and saves you both time and money. Such drops in indicated temperature s shall he noted in the test report.
Customers claiming tax-exempt status must provide IHS with a copy of their exemption 6td. Questions concerning the interpretation of the content of this standard or comments and questions concerning the procedures under which this standard was developed should be directed in writing to the director of the Exploration and Production Department, American Petroleum Institute, North Pearl, SuiteDallas, Texas Subscription 6fdd always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
Hot Spot API 6FA/6FD and API review
Consult the most recent edition of the U. Most orders are shipped the same day. MST to ensure overnight delivery. Subscription updates are sent by World Mail. Test valve mounted in its normal operating position. Returns — All returns must be pre-approved by calling the IHS Customer Service Department f6d for information and assistance.
Hot Spot API 6FA/6FD and API 607 review
The performance requirements of this document are intended to establish standard limits of acceptability regardless of size or pressure rating. Continue collecting water in the calibrated container for use in establishing the external leakage rate.
Enclosure for test-horizontal clearance between any part of the valve and the enclosure shall a;i a minimum of 6 inches mm. With respect to particular circumstances, local, state, and federal laws and regulations should be reviewed. Every effort has been made by the Institute to assure the accuracy and reliability of the data contained in them; however, the Institute makes no representation, warranty, or guarantee in connection with this publication and hereby expressly disclaims any liability or responsibility for loss or damage resulting from its use or for the violation of any federal, state, or municipal regulation with which this publication may conflict.
Api Norma API The burn period has been established on the basis aip it represents the maximum time required to extinguish most fires. The degree of exposure to asbestos varies with the product and the work practices involved.
For larger size valves, three blocks shall be used, as shown in Figures 2 or 4. 6fr, API standards are reviewed and revised, reaffirmed, or withdrawn at least every five years. Maintain this pressure during the burn and cool-down period. Fuel gas supply to burners Ref.
API 6FD 止回阀耐火试验规范_图文_百度文库
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The benefits of a subscription: SI equivalents have also been included in all tables. There are currently in use and under development a number of substitute materials to replace asbestos in certain applications.
This service is not available if you are a URL user where you do not log in with an email address. The test setup shall include l l h ” 38 mm cube calorimeter blocks made of carbon steel with a thermocouple located in the cen- 3.
Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. This document establishes acceptable levels of leakage through the test valve and aoi external leakage after exposure to a fire for a minute time period. Protection for test personnel shall be provided. Momentary pressure losses are permissible, provided their cumulative recovery 6td is less than two minutes.
This edition of Spec 6FD is the first edition and was approved by letter ballot in September Vent valve on test valve body cavity.