API 600 pdf download
API 600 pdf download Steel Gate Valves—Flanged and Butt-welding Ends, Bolted Bonnets 5.9.2 The nominal depth of the packing box shall accommodate a minimum of five uncompressed rings of packing.Unless otherwise specified by the purchaser, the packing box surface area in contact with the packing material shallhave a surface finish, Ra, of 175 uin. (4.5 um) or smoother. 5.9.3 The...
API SPEC 2Y pdf download
API SPEC 2Y pdf download Specification for Steel Plates, Quenched-and-Tempered, for Offshore Structures 1 Scope1.1cOVERAGE This specification covers two grades of high strength steel plate for use in welded construction of offshore structures, inselected critical portions which must resist impact, plastic fatigue loading, and lamellar tearing.Grade 50 is covered inthicknesses up to 6 in.(150 mm) inclusive, and Grade 60 is...
API Spec 12F pdf download
API Spec 12F pdf download Specification for Shop Welded Tanks for Storage of Production Liquids 5.15 Shell Attachment The tank deck shall be attached to the tank shell, if the deck if flanged, by a double-welded butt joint with completepenetration, or by a double-welded, ful-flet lap joint, or , if the deck is not flanged, by ful-fillet welds, both inside...
API SPEC 5CT pdf download
API SPEC 5CT pdf download Specification for Casing and Tubing 6.2.2Group 1 (except H40) For grades J55 and K55 products heat treatment is not mandatory. A heat treatment, consistent with Table C.3footnote b or Table E.3 footnote b, shall be applied if specified on the purchase agreement or may be applied atthe manufacturer’s option. Grade N80 Type 1 product shall...
API RP 934 pdf download
API RP 934 pdf download Materials and Fabrication of 1 1 / 4 Cr- 1 / 2 Mo Steel Heavy Wall Pressure Vessels for High-pressure Hydrogen Service Operating at or Below 825 °F (441 °C) 1 Scope This recommended practice presents materials and fabrication requirements for new 1 1/4Cr-1/2Mo steel heavy wallpressure vessels and heat exchangers for high-temperature, high-pressure hydrogen...
API RP 934-E pdf download
API RP 934-E pdf download Recommended Practice for Materials and Fabrication of 1 1 / 4 CR- 1 / 2 Mo Steel Pressure Vessels for Service Above 825 °F (440 °C) NOTE The J-factor is not applicable to these alloys, and an X-bar limit has been adopted as a means of resticting theconcentration of elements that contribute to reheat cracking...
API RP 941 pdf download
API RP 941 pdf download Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants 4 Forms of HTHA 4.1 General High temperature hydrogen can attack steels in two ways: a) surface decarburization, and b) internal decarburization and fissuring. The combination of high temperature and low hydrogen partial pressure favors surface decarburization without internal decarburization...
API RP 970 pdf download
API RP 970 pdf download Corrosion Control Documents 4.3 Target Audience The primary audience for RP 970 is engineering and inspection personnel who have a major role in maintaining the mechanical integrity of equipment covered by this RP. However, while an organization’s Corrosion/Materials Engineering group may champion the CCD program, the creation and use of CCDs is not exclusively a...
API RP 1109 pdf download
API RP 1109 pdf download Marking Liquid Petroleum Pipeline Facilities 5.1 General Description,Use, and Placement of Signage 5.1.1 Signage can be found in various shapes, sizes, and designs. Permanent pipeline facility markers and signsare used to convey the following information to the public and emergency responders: a) the presence of a liquid petroleum pipeline facility; b) a potential hazard warning;...
API RP 1110 pdf download
API RP 1110 pdf download Pressure Testing of Steel Pipelines for the Transportation of Gas, Petroleum Gas, Hazardous Liquids, Highly Volatile Liquids or Carbon Dioxide 4.14 feature:Any physical object detccted by an in-line inspection device.Features may be anomalies, components, ncarbymetallic objocts, or some other item. 4.15 freeze plug: A pipeline isolation point created by freezing hydrostatic test water inside the...