ASTM A516 – Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service Grade: 65 Chemical Requirements Elements Grade65[450] Carbon,max A,B: 1⁄2 in. [12.5 mm] and under 0.24 Over 1⁄2 in. to 2 in. [12.5 to 50 mm], incl 0.26 Over 2 in. to 4 in. [50 to 100 mm], incl 0.28…
ASTM A516 – Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service Grade: 60 Chemical Requirements Elements Grade60[415] Carbon,max A,B: 1⁄2 in. [12.5 mm] and under 0.21 Over 1⁄2 in. to 2 in. [12.5 to 50 mm], incl 0.23 Over 2 in. to 4 in. [50 to 100 mm], incl 0.25…
ASTM A516 – Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service Grade: 55 Chemical Requirements Elements Grade55[380] Carbon,max A,B: 1⁄2 in. [12.5 mm] and under 0.18 Over 1⁄2 in. to 2 in. [12.5 to 50 mm], incl 0.20 Over 2 in. to 4 in. [50 to 100 mm], incl…
Plates – ASTM A36 Carbon Structural Steel Chemical Requirements: Product Plates A Thickness, in. [mm] To 3⁄4[20],incl Over 3⁄4 to 1- ⁄2 [20 to 40],incl Over…
Shapes – ASTM A36 Carbon Structural Steel Chemical Requirements: Product Shapes A Thickness, in. [mm] All Carbon, max, % 0.26 Manganese, % – Phosphorus, max, % 0.04 Sulfur, max, % 0.05 Silicon, % 0.40 max. Copper, min, % when copper steel is specified 0.20 A Manganese content of 0.85–1.35 % and silicon content of 0.15–0.40…
API 598 – Valve Inspection and Testing This standard covers inspection, examination, supplemetary examinations, and pressure test requirements for resilient-seated, nonmetallic-seated (e.g. ceramic), and metal-to-metal-seated valves of the gate, globe, plug, ball, check, and butterfly types, Resilient seats are considered to be: a) soft seats, both silid and semi-solid grease type(e.g. lubricated plug) b) cmbination…
API 602 Steel Gate, Globe and Check Valves for Sizes DN 100 and Smaller for the Petroleum and Natural Gas Industries This International Standard specifies the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of – nominal sizes DN…
API 608 Metal Ball Valves—Flanged, Threaded and Welding Ends API 608 specifies the requirements for metal ball valves suitable for petroleum, petrochemical and industrial applications that have: — flanged ends in sizes NPS 1/2 through NPS 20 (DN 15 through DN500); — butt-welding ends in sizes NPS 1/2 through NPS 20 (DN 15 through DN 500);…
API 600 – Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries API 600 specifies the requirements for a heavy duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion and other service conditions indicate a need for full port openings, heavy wall sections and extra large…
API 594 Check Valves: Flanged, Lug, Wafer and Butt-welding API 594 covers design, material, face-to-face dimensions, pressure-temperature ratings, and examination, inspection, and test requirements for two types of check valves. Type ‘A’ check valves are short face-to-face and can be: wafer, lug, or double flanged; single plate or dual plate; gray iron, ductile iron, steel, nickel…