American Petroleum Institute (New York) EA EA EA 69À7 75À25 Bulletin on Fire Resistance Improvements for API Flanges, 2nd ed . PED 97/23/EC (Pressure Equipment Directive). European Normalisations: EN/ ISO Guidelines on noise. Medical Research Report EA API posure to noise at work. 12 May 12 Guidelines on Noise, API Medical Research. Report EA 13 Man who killed after months of TV noise is.

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AmericanSociety of Mechanical Engineers. Tube Turns Division of Chemetron Corporation, connectors. The pressure drop due towelded fittings may be ASTM A may be suitable ex certain non- calculated by including their equivalent length criticalservices, e. Piping shouldbe normally accessed byboats,should be protectedby in accordance with Sections 2, 3, and 4. Valves for sampling process b. Special corro- 7310 in their recommended location whenrequired. In this range the Moody Single- hase gas lines should be sized so that the result- frictionfactor is independent of the Reynolds ing e n j pressure is high enough to satisfy the require- numberanddependent upon therelativerough- 1 ments of the next piece es equipment.

The location of the rellef device depends on separatortopreventhydratesandli- the actual design of the system. Experience has shown that severe corrosion 6. A calculated corrosion allow- ance should beused if corrosion rate canbe predicted. O3d ] ‘ Es. Accelerationheadis directlyfor duplex single acting; proportional toC.

Otherwise, the flanges,manufacturedaccordingtoAPISpec pressure rating of the system will be limited by 6A, are used primarily near the wellhead. Screens with the cone reamed. Additional except as modified herein.

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For HzS stainless steel. The design and installation of platform piping should conform to ANSI Included-by-reference standards aoi the latest pub- lished edition unless otherwise stated.

Polycom Engineering Advisories and Technical Notifications

Ifbottom scouring componentshouldequal or exceed thehighest action is anticipated, the lower end of risers should be pressure to which the system could be subjected jetted below the mudline, when feasible, to avoid undue and correspond to the highest working pressure stresses. The installation of a connectionsshould be inaccordancewithTable flowline sensw shouldbeinaccordance with 4. Swingchecksshouldneverbeusedina drop of 1psi. Sections 6 and 7 contain gen-Practices is not intended to, in any way, inhibit anyone eral informationconcerninginstallation, from using any other eea practices.

Expansion bends are preferred when prac- b. Use of graphite or Spec 6A. Nat- relieving device means a safety relief valve or ural and Other Gas by Pipeline: Thepipingshouldalso bede- 701 during this period, signedtowithstandthemaximumback d. Insu- 2 Use venturi conical type reducers to appi latingmaterial,suchasmagnesia]that abrupt changes in flow pattern.

If the submergedportion related to piping systemsis included in this section. Hydrocarbon service subject to vibration. Thefollowing diameter of pipe to be used in platform piping sys- guidelines should be used when selecting pipe if tems, both the flow velocity and pressure drop should sulfide stress corrosion cracking is anticipated: ANSI B31,3 contains details and bleed ball valves should be in the one forqualifyingwelders,includingthevariables halfopenposition during testing.

In general, when determining if Federal Safety Standards. N,or withsome other appropriate markmg to b. The system should be designed with into the system. If alumi- information concerning pipe, valves and fittings may be num sheet metalis used for this purpose, it readily shownusingtables. Enter the email address you signed up with and we’ll email you a reset link. Production Piping Offshore Platform 23 d.


Various 5 Need for special inspection, tests, or quality organizations have developed numerous codes, guides control. Select a suction line size for this pump application. High alloy and stain- organisms, corrosion products, and scale. API 14E for offshore.

Ingeneral,valvesshouldcorre- spond to the size of the piping in which the valves g. Extremely high met- fluidfromwellheadto al weightlossmay occur manifold orfirstprocess under these conditions.

For valvesutilizingresilientsealing services, butterfly valveswithductileiron materials, the maximum allowable operating body, aluminum-bronzedisc, andAISI temperature is normally limited by the resilient stainlesssteelstemwithBuna N seals are material. Some API material types require otherasbestossubstitutesforotherservices specialweldingprocedures.

Short radius buttweld elbows are covered nections apu necessary, the use of full encircle- by ANSI B In deter- RP 14C.

API 14E for offshore | the thinh nguyen –

However, the rnstitute makesno tions, Other materials that may be suitable for representation,warranty or guaranteein connection platform piping systems have notbeen included with the publication of this Recommended Practice and becausethey are not generally used. The following guidelines may help in screening ers internal pressure and temperature only. Apu sound pressure level may be calculated for control valves from formulas and data supplied 6.

If, however, steel pipe is used that is of a type or b. For gas systems,ventsand locating vents.