31 July 2025
There is quite a bit of confusion about the rings and collars that can be used to connect pipe with a lap-joint flange. There are 6 types of rings and collars standardized according to the applicable standard - EN1092-1. Five…
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08 July 2025
GNS is - also this year - open normally during the holiday period. Our opening hours: Monday to Thursday from 8am - 4.30pm. Friday from 8am - 4pm. We will - as always - be happy to serve you during…
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03 June 2025
Spring steel in a hard(ened) condition and folding is in many cases a difficult - or even - impossible combination. Depending on, for example, the tensile strength of the raw material, material thickness and the operations to be performed, products…
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20 January 2025
Grade C228.8+N (1.0460) is an unalloyed, annealed steel grade suitable for use at temperatures down to approximately -10°C to 480°C. C22.8+N is mainly used for the manufacture of flanges for pressurized applications. The quality is well weldable and machinable and…
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11 December 2024
Our stock programme of high-pressure fittings in 3000 | 6000 | 9000 lbs according to ASME/ ASTM B16.11 has recently been further expanded. The assortment now includes a complete range in steel (acc. to ASTM A105) and stainless steel (acc.…
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