{"id":257968,"date":"2024-10-19T17:04:13","date_gmt":"2024-10-19T17:04:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-9635-22014\/"},"modified":"2024-10-25T12:39:39","modified_gmt":"2024-10-25T12:39:39","slug":"bs-iso-9635-22014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-9635-22014\/","title":{"rendered":"BS ISO 9635-2:2014"},"content":{"rendered":"
This part of ISO 9635 specifies construction and performance requirements and test methods for isolating valves, intended for operation in irrigation systems with water at temperatures not exceeding 60 \u00b0C, which can contain fertilizers and other chemicals of the types and concentrations used in agriculture.<\/p>\n
It is applicable to isolating irrigation valves of DN 8 in diameter or greater, designed to operate in the fully open and fully closed positions, but which can also operate for extended time periods in any intermediate position.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1\tScope 2\tNormative references 3\tTerms and definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4\tDesign requirements 5\tPerformance requirements 5.1\tGeneral 5.2\tMechanical strength <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 5.3\tWatertightness and airtightness <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.4\tHydraulic characteristics 5.5\tResistance to chemicals and fertilizers 5.6\tEndurance <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6\tConformity assessment 6.1\tGeneral 6.2\tType tests 6.3\tControl of production process and quality system 7\tMarking 8\tPackaging <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex\u00a0A \n(normative)<\/p>\n Test method for resistance of valves to operating loads <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Annex\u00a0B \n(normative)<\/p>\n Torque requirements for gate valves to be operated by ring key and bar <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex\u00a0C \n(normative)<\/p>\n Test method for operation of valves <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex\u00a0D \n(normative)<\/p>\n Test method for endurance of valves <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex\u00a0E \n(normative)<\/p>\n Method for sizing operating element <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Agricultural irrigation equipment. Irrigation valves – Isolating valves<\/b><\/p>\n |