{"id":258510,"date":"2024-10-19T17:06:52","date_gmt":"2024-10-19T17:06:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-128092020\/"},"modified":"2024-10-25T12:44:32","modified_gmt":"2024-10-25T12:44:32","slug":"bs-iso-128092020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-128092020\/","title":{"rendered":"BS ISO 12809:2020"},"content":{"rendered":"
This document specifies test methods and the environmental conditions for evaluating the performance of reciprocating positive displacement pumps and centrifugal pumps designed for crop protection equipment.<\/p>\n
This document is applicable when defining the performance of stand-alone pumps or pumps that are installed on a sprayer.<\/p>\n
Some of the tests indicated in this document are suited only for specific pump types.<\/p>\n
It is not applicable to pesticide metering pumps for injection systems.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Accuracy of measurements <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5 Test liquid 6 General test conditions 6.1 Environmental conditions 6.2 Suction pressure 6.3 Delivery pressure 6.4 Rotating speed 6.5 Flow-rate 6.6 Power consumption <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7 Test methods 7.1 General 7.2 Stand-alone pump 7.2.1 Test bench <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 7.2.2 Installation of pump 7.2.3 Reference suction pressure <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 7.2.4 Flow-rate at the reference suction pressure 7.2.5 Flow-rate at variable suction pressure 7.2.6 Power consumption <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 7.2.7 Priming capacity \u2014 Without re-circulation <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 7.2.8 Priming capacity \u2014 With re-circulation <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 7.2.9 Wear test <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 7.3 Pump installed on the sprayer 7.3.1 General 7.3.2 Flow-rate <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 7.3.3 Priming capacity <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 8 Test report <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Annex A (informative) Examples of test results for stand-alone pumps <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | Annex B (informative) Examples of test results for pumps installed on the sprayer <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Crop protection equipment. Reciprocating positive displacement pumps and centrifugal pumps. Test method<\/b><\/p>\n |