ASME B16.21

ASME B16.21 NONMETALLIC FLAT GASKETS FOR PIPE FLANGES ASME B16.21 covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards. Gasket Marking Gaskets shall be packaged with NPS, Class, gasket manufacturer’s name, material designation, thickness, and ASME B16.21 marked…

ASME B16.20

ASME B16.20 METALLIC GASKETS FOR PIPE FLANGES Ring-Joint, Spiral-Wound, and Jacketed ASME B16.20 covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral wound metal gaskets,and metal-jacketed gaskets.These gaskets are dimensionally suitable for use with flanges described in reference flange standards ASME B16.5, ASMEB16.47, API Specification 6A, and ISO 10423. This Standard covers spiral-wound metal…

ASTM A312

ASTM A312 – Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes This specification covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. The pipe shall be manufactured by one of the following processes: 1) Seamless (SML) pipe shall be made by a…

A182 F60

Identification Symbol: A182 F60 UNS Designation: S32205 Type: Ferritic – Austenitic Stainless Steel Heat Treatment: Solution Treat and Quench   Chemical Requirements  Composition, max, % Elements A182 F60 Carbon 0.030 Manganese 1.50 Phosphorus 0.030 Sulfur 0.020 Silicon 1.00 Nickel 4.5-6.5 Chromium 22.0-23.0 Molybdenum 3.0-3.5 Nitrogen 0.14-0.20   Tensile and Hardness Requirements Grade Symbol F60 Tensile Strength,min,…

St35.8 and St45.8

Standard: DIN 17175 Grade: St35.8, St45.8 Chemical composition Elements St35.8 (1.0305) St45.8 (1.0405) C ≤0.17 ≤0.21 Si 0.1-0.35 0.1-0.35 Mn 0.40-0.80 0.40-1.20 P  max 0.040 0.040 S  max 0.040 0.040   Mechanical properties Steel grade Tensile properties at room temperature Impact properties Upper yield stength or proof strength ReH or RP0.2 for Wall Thickness T…

ASTM A269

ASTM A269 Seamless and Welded Austenitic Stainless Steel Tubing for General Service ASTM A269 covers grades of nominal-wall thickness, stainless steel tubing for general corrosion-resisting and low- or high-temperature service. The tubing sizes and thicknesses usually furnished to this specification are 1/4 in.(6.4 mm) in inside diameter and larger and 0.020 in.(0.51 mm) in nominal wall-thickness…

ASTM A194

ASTM A194 Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both ASTM A194 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1/4 through 4in. and metric M6 through M100 nominal. It also covers austenitic stainless steel nuts in the size range 1/4…

ASTM A193

ASTM A193 Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service ASTM A193 covers alloy and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high-temperature service.The term bolting material as used in this specification covers bars, bolts, screws, studs, stud bolts, and wire. Bars and wire shall be hot-wrought. The material may…

AWWA C207

Class Steel-ring flanges Steel-hub flanges Class B (86psi) NPS 4-144 (DN100-3600) –  Class D (175-150psi) NPS 4-144 (DN100-3600) NPS 4-96 (DN100-2400) Class E (275psi) NPS 4-144 (DN100-3600) NPS 4-96 (DN100-2400) Class F (300psi) NPS 4-48 (DN100-1200) –

EN 1092.1

PN Plate (type01) Slip on (type12) Weld neck (type11) Threaded (type13) Blind (type05) PN 2.5 DN 10-4000 DN 10-4000 DN 10-4000 DN 10-4000 DN 10-4000 PN 6 DN 10-3600 DN 10-3600 DN 10-3600 DN 10-3600 DN 10-3600 PN 10 DN 10-3000 DN 10-3000 DN 10-3000 DN 10-3000 DN 10-3000 PN 16 DN 10-2000 DN 10-2000…