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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We share information about your activities on the site with our partners and Google partners: API publications may be used by anyone desiring to do so. Measure and record the through valve and external leakages over a 5minute period. Sales Tax — All U.
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The maximum external leakage shall not be greater than the value shown below Ref. For the purpose of this specification, the PN designations relate to pressure classes, and the DN designations relate to NPS, or nominal pipe sizes, as follows: Orders — Orders shipped within the U. 6fr standards are not intended to obviate the need for applying sound engineering judgment regarding when and where these standards should be utilized.
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Verify pressurization of the entire test valve body by briefly opening the body cavity vent valve Item 15and observing flow. Minimum height of enclosure shall be 6 inches mm above the top of the valve. Close valves Items 16 and 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. Continue collecting water in the calibrated container for use in establishing the external leakage rate.
API-6FD | Specification for Fire Test for Check Valves | Document Center, Inc.
Fuel gas supply to burners Ref. Customan, 1 inch in. Note that the comma is used as a decimal marker for metric data. Other 6fv under the jurisdiction of this committee include: If you need to be able to add standards to the monitoring service, you must register as a;i user with your own username and password.
This publication will no longer be in effect five years after its publication date as an operative API standard or, where an extension has been granted, upon republication. The agreement lasts for three years, and the fee is charged once per year.
A N P S 16 valve will qualify all larger sizes. Piping upstream of the test valve larger than one inch 25 mm nominal apo size or one-haif of valve nominal size whichever is smaller must be enveloped in flame for a distance of at least six inches mm.
Establishes the requirement for testing and evaluating the aip containing performance of API Spec 6A and 6D check valves when exposed to fire. Subscription updates are sent by World Mail. Verify that the test valve has unseated, by observation of steady flow through the vent valve, then close the vent valve. Every effort 6dd been made by the Aip 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 6fe.
Protection for test personnel shall be provided. MST to ensure overnight delivery. Start Webshop Product catalog Product presentation. This document appi produced under API standardization procedures that ensure appropriate notification and participation in the developmental process and is designated as an API standard.
Test valve mounted in its normal operating position. Monitoring 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. The factors used for conversion of English units to SI units are listed below: It has been of great usefulness in minimizing fire zpi associated with petroleum processing. API is not undertaking to meet the duties of employers, manufacturers, or suppliers to warn and properly train and equip their employees, and others exposed, concerning health and safety risks and precautions, nor undertaking their obligations under local, state, or federal laws.
The burn period has been established on the basis that it represents the maximum time required to extinguish most fires. Larger Wafer Type Check Valves Flame 6fr thermocouples Ref. Please note that extra delivery cost and delivery time may apply for products ordered as hardcopy, as the products must first be shipped from our suppliers overseas. With respect to particular circumstances, local, state, and federal laws and regulations should be reviewed.
API 6FD 止回阀耐火试验规范_图文_百度文库
Information concerning safety and health risks and proper precautions with respect to particular materials and conditions should be obtained from the employer, the manufacturer or supplier of that material, or the material safety data sheet. Certain serious adverse health effects are associated with asbestos, among them the serious and often fatal diseases of lung cancer, asbestosis, and mesothelioma a cancer of the chest and abdominal linings.
Customers claiming tax-exempt status must provide IHS with a copy of their exemption certificate. Maintain this pressure during the burn and cool-down period.