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ASTM F3149-15(2021) - Standard Practice for Determining the Maintenance Factor ( m ) and Yield Factor ( y ) Loading Constants Applicable to Gasket Materials and Designs
April 1, 2021 - ASTM International

4.1 The gasket factors are a function of leak rate; therefore, this practice generates curves. Constants for use in the ASME Boiler and Pressure Vessel Code, Section VIII, Appendix 2 code calculations are selected from these data. Specific m and y values can be selected based on a maximum...

DNVGL-RP-G101 - Risk-based inspection of offshore topsides static mechanical equipment
January 1, 2021 - DNVGL

This RP describes a method for establishing and maintaining a risk-based inspection plan for offshore pressure systems. It provides guidelines and recommendations on how to customise methods and working procedures that support the inspection planning process. . This RP covers the planning of...

ASD-STAN PREN 4809 - Aerospace series Flange couplings Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes Inch series
December 1, 2015 - ASD-STAN

This standard specifies the characteristics of gasket seal with fluorocarbon seal on aluminium plate, 3 holes, for pipe couplings for inch series aerospace applications. Nominal pressure: Up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the assembly (see...

ASD-STAN PREN 4811 - Aerospace series Flange couplings Gasket seal with fluorocarbon seal on aluminium plate with 4 fastening holes Inch series
December 1, 2015 - ASD-STAN

This standard specifies the characteristics of gasket seal with fluorocarbon seal on aluminium plate, 4 holes, for pipe couplings for inch series aerospace applications. Nominal pressure: Up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the assembly (see...

DIN 28040 - Flange joints for process vessels - Flat gaskets
September 1, 2013 - DIN

This standard applies to gaskets for flanged joints for process vessels as in DIN 28031, DIN 28033 and DIN 28034.

DS/EN 4812 - Aerospace series – Flange couplings – Gasket seal with nickel alloy C seal on heat resisting steel plate with 4 fastening holes – Inch series
May 29, 2017 - DS

This European Standard specifies the characteristics of gasket seal with nickel alloy C seal on heat resisting steel, 4 holes, for pipe couplings for inch series aerospace applications. Nominal pressure: Up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the...

DS/EN 4810 - Aerospace series – Flange couplings – Gasket seal with nickel alloy C seal on heat resisting steel plate with 3 fastening holes – Inch series
May 2, 2017 - DS

This European Standard specifies the characteristics of gasket seal with nickel alloy C seal on heat resisting steel, 3 holes, for pipe couplings for inch series aerospace applications. Nominal pressure: Up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the...

DS/EN 1591-2 - Flanges and their joints – Design rules for gasketed circular flange connections – Part 2: Gasket parameters
June 25, 2008 - DS

This European Standard details generic gasket parameters for use in EN 1591 1 during preliminary calculations during which the type of gasket to be used in an application is to be decided. Once the gasket type has been decided the parameters for gaskets of that type from...

MIL-PRF-32187 - GASKET, HYBRID, FLAT AND RAISED FACE FLANGE, FIRE RESISTANT, SHIPBOARD USE
August 29, 2017 - NPFC

This performance specification covers hybrid gaskets designed for sealing ASME B16.5, class 150, flat and raised face flanges in fuel and lube oil piping systems. Hybrid gaskets are fire resistant and are intended for shipboard use. Hybrid gaskets are defined as...

DS/EN 13555 - Flanges and their joints – Gasket parameters and test procedures relevant to the design rules for gasketed circular flange connections
July 14, 2014 - DS

This European Standard specifies the gasket parameters required by EN 1591 1 and provides the test procedures for establishing the values of these parameters. Gaskets which are wholly based upon elastomers, or based upon elastomers with only the inclusion of particulate fillers or...

ASME B16.1 - Gray Iron Pipe Flanges and Flanged Fittings Classes 25, 125, and 250
November 9, 2020 - ASME

This Standard covers Classes 25, 125, and 250 Gray Iron Pipe Flanges and Flanged Fittings. It includes (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d) materials (e) dimensions and tolerances (f) bolting and...

MSS SP 65 - High-Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
January 1, 2019 - MSS

This Standard Practice establishes requirements for cast and forged steel flanges (welding neck and straight threaded) and threaded stubs, designed especially for use in the chemical industry, with end connections making use of lens gaskets.

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