EN ISO 14021:2016
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Environmental labels and declarations - Self-declared environmental claims (Type II environmental labelling) (ISO 14021:2016)
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EN 751-3:1996/AC:1997
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Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes
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ISO 11114-1:2012
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Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 1: Metallic materials
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EN 1503-4:2016
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Valves - Materials for bodies, bonnets and covers - Part 4: Copper alloys specified in European Standards
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EN 10270-3:2011
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Steel wire for mechanical springs - Part 3: Stainless spring steel wire
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EN 13906-1:2013
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Cylindrical helical springs made from round wire and bar - Calculation and design - Part 1 : Compression springs
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EN 14129:2014
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LPG Equipment and accessories - Pressure relief valves for LPG pressure vessels
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EN 1503-3:2000/AC:2001
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VALVES - MATERIALS FOR BODIES, BONNETS AND COVERS - PART 3: CAST IRONS SPECIFIED IN EUROPEAN STANDARDS
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ISO 14024:1999
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Environmental labels and declarations Type I environmental labelling Principles and procedures
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EN 1503-2:2000
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Valves - Materials for bodies, bonnets and covers - Part 2: Steels other than those specified in European Standards
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ISO 14021:2016
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Environmental labels and declarations — Self-declared environmental claims (Type II environmental labelling)
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EN 751-2:1996
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Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 2: Non-hardening jointing compounds
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EN 1503-1:2000
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Valves - Materials for bodies, bonnets and covers - Part 1: Steels specified in European Standards
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EN ISO 11114-1:2012/A1:2017
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GAS CYLINDERS - COMPATIBILITY OF CYLINDER AND VALVE MATERIALS WITH GAS CONTENTS - PART 1: METALLIC MATERIALS (ISO 11114-1: 2012/AMD 1:2017)
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EN 13480-3:2017
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Metallic industrial piping - Part 3: Design and calculation
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ASME B1.20.1 : 2013(R2018)
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PIPE THREADS, GENERAL PURPOSE (INCH)
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EN ISO 14025:2010
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Environmental labels and declarations - Type III environmental declarations - Principles and procedures (ISO 14025:2006)
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ISO 11114-2:2013
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Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 2: Non-metallic materials
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DIN 50916-1:1976-08
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Testing of copper alloys; stress corrosion cracking test in ammonia, testing of tubes, rods and profiles
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EN ISO 11114-2:2013
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Gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 2: Non-metallic materials (ISO 11114-2:2013)
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EN 10204:2004
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Metallic products - Types of inspection documents
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EN 751-1:1996
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Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 1: Anaerobic jointing compounds
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EN 1563:2011
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Founding - Spheroidal graphite cast irons
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EN 12164:2016
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Copper and copper alloys - Rod for free machining purposes
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ISO 14025:2006
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Environmental labels and declarations — Type III environmental declarations — Principles and procedures
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EN 12420:2014
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Copper and copper alloys - Forgings
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EN 549:1994
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Rubber materials for seals and diaphragms for gas appliances and gas equipment
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EN 12165:2016
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COPPER AND COPPER ALLOYS - WROUGHT AND UNWROUGHT FORGING STOCK
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EN 10226-1:2004
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Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation
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ISO 6957:1988
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Copper alloys Ammonia test for stress corrosion resistance
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1997/23/EC : 1997
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DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT
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