Web此英国标准委托GSE/22技术委员会进行编辑,EN 549:1994为英文版,燃气器具、设备密封件和膜片用橡胶材料,由欧洲标准化委员会 (CEN)出版。 ——压缩:在(23±2)℃为25%; ——测试时间:72(-2~0)h; ——测试温度:(0±1)℃; ——恢复时间:30 (±3) min. 7.4.3依据ISO 815的方法,对三块直径为(13±0.5)mm、厚度为(6.3±0.3)mm的试验 … WebDIN EN 549:2024-09 Elastomer-Werkstoffe für Dichtungen und Membranen in Gasgeräten und Gasanlagen; Deutsche Fassung EN 549:2024 Englischer Titel Rubber materials for …
EN 549-1994 pdf download - Free Standards Download
WebAug 27, 2024 · BS EN 549-2024 气体用具和气体设备用密封件和隔膜用橡胶材料.pdf,本规范为EN欧洲标准规范,欧洲标准的性质为成员国的国家标准与EN标准一致,有英文版和德文版两个版本,包含内容一致,其标准的内容涉及广泛,其技术领域涉及信息技术、交通运输、农业、保健和环境等,是欧盟商品和产品的设计 ... WebDVGW (德國天然氣和水協會) EN 549主要制定一系列基本物性、壓縮永久變形、耐熱、耐油、耐氣體及耐臭氧…等物性規範要求。 EN 549為燃氣器具、設備密封件 (sealing)和膜片 (diaphragm)用橡膠材料之規範。 符合EN 549天然氣規範的膠料 redbrick properties coventry
AEGPL Position paper on Revision of CEN-EN 549 2016 2
WebApr 8, 2024 · EN549 NBR RUBBER SEAL VALVE OVERMOULDING ON STAINLESS STEEL. On 2024-04-08. For you to understand and see in detail our added values and all developments' possibilities, we are glad to introduce one of our latest creations - developments of a specific technical work carried out by our teams : EN549 NBR … Webè To amend EN549 to include in the scope of the revision also liquid phase of gases (and LPG liquid phase of course) rather than introduce a 2nd standard. It could be agreed to have a test for liquid phase of gases in a separate Annex. EN549 is the preferred rubber component test standard and is referenced in more than 7 other product standards WebDIN EN 549 Rubber materials for seals and diaphragms for gas appliances and gas equipment Elastomer-Werkstoffe für Dichtungen und Membranen in Gasgeräten und … knowing my words and actions affect others