Review of Procedure for Storage, Handling & Preservation of Gas Compressors
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| www.hvacmep.website Standards of Procedure for Storage, Handling & Preservation of Gas Compressors Receiving Inspection of Centrifugal Compressor |
The procedure for Storage, Handling and preservation for Gas Compressors contains directions per all applicable specifications, WWW.HVACMEP.WEBSITE’s standards and manufacturer recommendations.
The procedure has listed all scrutiny schedules for maintaining the standard of the Gas Compressors.
"The procedure provides details for documentation, that the specified
Activities are performed."
The procedure makes provision /specifies responsibilities for knowledge regarding handling, storage and preservation to be enclosed on the Monthly Materials procurance standing Report as per Schedule “G” and provided with planned WORK and scrutiny directions to the people totally qualified to try and do therefore.
Receiving scrutiny of Centrifugal mechanical device
Final Disposition / unharness Report (consisting producing /test reports as nominative on every kind SA-175) was reviewed / accepted by the Contractor, a duplicate is submitted to World Wide Web.HVACMEP.WEBSITE.
"Final Disposition Report includes the subsequent as a minimum:
a. Narrative details of Quality activities performed throughout
1. producing and fabrication of the instrumentality or material.
b. Copies of Storm Troops approved waivers to SA’s needs.
c. All SA-175 CONTRACTOR witnessed inspections.
d. Copies of provider quality records as per SA-175.
e. Copies of all NCR's with final inclinations and resolutions.
f. Outstanding punch list things from pre-shipment inspections.
g. scrutiny and shipping unharness. "
"Compressor knowledge Sheets ought to be offered at the positioning for verification.
"
Vendor's General Arrangement Dwgs & knowledge shall embody all knowledge needed to put in compressors on the inspiration. info to be well-found by marketer is per Annex 4B & in Section five of Chapter one of STANDARDS 617. See Attachment two. All info needed for correct installation of kit shall be compiled in an exceedingly manual to be issued no later than the time of ultimate certified drawings. For this reason, it's going to be break away operation/maintenance directions. This Installation manual shall contain:
A) info on alignment & grouting procedures, (normal and most utility requirements), centers of mass,
B) Rigging procedures & different installation knowledge. All drawings & knowledge nominative that area unit pertinent to correct installation shall be enclosed as a part of this manual. One additional manual, higher than nominative amount, shall be enclosed with initial instrumentality cargo.
Compressor
Compressor skid, Compressor, Gear, driver, auxiliary piping and different parts area unit free from any physical injury.
Material shipped singly area unit known with firmly appendant, corrosion-resistant metal tags indicating the item and serial variety of the instrumentality that it's supposed.
"Rotation arrows shall be solid in or hooked up to every
major item of rotating instrumentality.
Nameplates & rotation arrows (if attached) shall be of AIS1 Std Series three hundred SS or of nickel-copper alloy (Monel or its equivalent). Attachment pins shall be of a similar material.
A plate shall be firmly hooked up at a promptly visible purpose on the instrumentality & on the other major piece of off-line equipment.
"Name plate knowledge shall have the subsequent information:
-Purchaser's order variety —Vendor’s name.—Serial variety .— Size, kind and model.—Rated capability.—Rated power.—Lateral essential quickens to and together with consecutive lateralabove most allowable speed (see two.11.2.1).—Purchaser item variety or different reference.—Maximum allowable operating pressure.—Minimum and most allowable operating temperature.—Minimum operational speed.—Maximum continuous speed.—Trip speed.—Hydrostatic check pressure. (STANDARDS 617, Para 2.12.2)"
"Crated instrumentality area unit shipped with duplicate packing lists, one within and one on the skin of the shipping instrumentality.
(STANDARDS 617 Para four.4.3.9)"
Exterior surfaces, apart from machined surfaces, have a minimum of one coat of the manufacturer’s customary end paint. The paint shall not contain lead or chromates. (STANDARDS 617 four.4.3.1)
Exterior machined surface area unit coated with an acceptable rust preventative (STANDARDS 617 Para four.4.3.2)
Flanges conforms to ANSI B16.5. (Flanges higher than twenty four in. NPS shall adapt to STANDARDS B16.47 series A at school a hundred and fifty - 900. Flanges over category 600 operational in an exceedingly piping system shall be ring-jointed). Steel flanges shall be raised-face
Flanged openings area unit supplied with metal closures a minimum of five metric linear unit (3/16 in.) thick, with elastomeric gaskets and a minimum of four full-diameter bolts. rib openings shall be supplied with steel caps or solid-shank steel plugs. (STANDARDS 617 four.4.3.5, 4.4.3.6).
"Connections on auxiliary piping removed for cargo
have match marked clearly for refabrication.(STANDARDS 617 four.4.5)."
Pipe nipples less than a hundred and fifty metric linear unit (6 in) long & minimum of Sch eighty seamless minimum, area unit put in within the socket-weld gap. STANDARDS 617 two.3.2.3.4
All coupling guards area unit entirely fenced. (The guard drain shall not be used as, or together with, the bearing housing drain).
Mounting Plate
The baseplate has been created with longitudinal steel beams and full-depth cross members. Cross members area unit set beneath all supports for machinery.
All fastening on the mounting plate area unit continuous weld.
The baseplate shall be supplied with (Non slip at walk ways) decking welded to the peripheral and cross members.
Baseplate is meant specified no stationary liquid pools can kind on the surface.
The baseplate have machined mounting pads that straddle all anchor bolt hole locations.
Baseplate shall be box design; no doors area unit allowed.
Equipment supports area unit supplied with chrome steel (AISI customary kind 300) wedge packs, three millimeters to thirteen millimeters thick, with jackscrews. All shims area unit straddle hold down bolts and jackscrews a minimum of five metric linear unit (1/4 in.) larger on all sides than the instrumentality feet. (STANDARDS 617 Para three.3.1.2.2 official STANDARDS 686 Ch 7)
All machinery mounting surfaces on the mounting plates shall be machined parallel once fabrication and shall extend a minimum of twenty five millimeters (1 inch) on the far side the outer 3 sides of the instrumentality feet. (STANDARDS 617 Para three.3.1.2.3)
Anchor Bolts shall not be used to lock machinery to the mounting plates. Diametrical clearance between anchor bolts and therefore the anchor bolt holes within the mounting plates shall be a minimum of vi metric linear unit (1/4 in.). (STANDARDS 617 Para three.3.1.2.7 & 9)
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