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GIS P1
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2024
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Welding of Steel Pipe Designed to Operate at Pressures Not Greater Than 7 Bar
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GIS P2
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2024
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Welding of Steel Land Pipelines Designed To Operate At Pressures Greater Than 7 Bar (Supplementary to BS 4515-1:2009)
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GIS WP1
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2024
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Weldability Testing of Pipe Fittings For Service at Pressure Above 7 Bar
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GIS E13.2
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2024
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Cartridge Type Filters for Use with Natural Gas at Operating Pressures Above 7 Bar
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GIS PL3
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2023
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Specification for Self Anchoring Mechanical Fittings for Polyethylene Pipe for Natural Gas and Suitable Manufactured Gas
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GIS V6
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2023
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Specification for STEEL VALVES FOR USE WITH NATURAL GAS AT NORMAL OPERATING PRESSURES ABOVE 7 BAR AND SIZES ABOVE DN15 (SUPPLEMENTARY TO EN13942:2009)
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