Your reliable partner in water and waste water matters. Bearing bush of pom guarantees a safe and long working life. Contents section tables title 1 introduction 2 regulatory issues, including approvalcertification systems 1 products covered and basis of assessment 2 regulatory aspects 3 approved products. A22 typ type peioo gate valve technische daten technical data nennweite. Guideline for hygienic assessment of organic materials in. Generally accepted technical standards include, for instance, the technical rules of the german technical association for gas and water dvgw. Sealing compounds for drinking and service water systems. Dvgw ert gmbh is an accredited body by dakks according to en 45011. Nbr rubber coating of wedge other materials as well as accessories on request detail 1. Di and sealings, joints and gaskets with smaller surface etc.
Your personal contacts will be gladly at your disposal for your individual questions and wishes. Dvgw worksheet w 534 joints for pipes in drinking water installations and test. Wth a valid test certificate accordng to the dvgw technical rule w 270. Dvgw w270 pdf in germany dvgw german technical and scientific association for gas and water is the competence network for all questions related to gas and water. Application of dvgw technical rules in relation with european standards inogate study visit, 9th to 11th of may 2014 dipl. Information for tests according to dvgw standard w 270. Dvgw cert gmbh zertifizierungsstelle josefwirmerstr. Hydrofirmt s1bbf 4g25 0,61 kv ktw dvgw w270 acs wras.
This test certificate also covers the material versions of nilamid x tl with a glass fiber content between 30% and 50% all in material colour. In the case of metallic materials the requirements defined in din 509306 are applicable. Therefore the test is a material test and solely for multilayer systems andpipes id dvgw w270 pdf in germany dvgw german technical and scientific association for gas and water is the competence network for all questions related to gas and water. Details regarding testing procedure and test results are itemized in the test report. A22 typ type s 300 s 300 s 300 s 300 s 300 s 300 s 300 technische daten technical data dw6217cr0105 bemerkungen remarks druckstufe. Dynamic spindle seal by means of orings in double safety design mediumunaffected stem bearing by means of oring. Dvgw worksheet w 532 clamping joints of metal for vpe pipes. The london jazzfusion ensemble navigate themes of faith and struggle on their latest lp, toying with dub, hiphop and soul as they go.
Dvgw set of rules the following standards and guidelines related to water resource protection are translated into english and available as pdf files. Dvgw worksheet w 270 multiplication of microorganisms on material applied in drinking water supply systems. Dvgw w 270 200711 microbial enhancement on materials to come into contact with drinking water testing and assessment. Order the paper version or download the pdf file directly. Dvgw worksheet w 531 manufacturing, quality control and testing of vpe pipes. Application of dvgw technical rules in relation with. The test certificate becomes invalid if the material composition or manufacturing process has been. Application of dvgw technical rules in relation with european.
Dvgw rules and din standards for all technical and scientific activities in the gas and water sectors. Dvgw rt gmbh is an accredited body by dakks according to en 45011. The detailed test results are given in a separate test report. Details regarding testing procedure and test results are itemized in the test reports. As a subscriber, read the full text of the rules, write your own notes and have access to additional content. The materials and protective casings used must be stable with respect to all physical, chemical and corrosive.
Sealing compounds for drinking and service water systems wherever drinking water is obtained from any of its sources, pumped and processed, materials with low extraction levels and without any harmful ingredients are required. Dvgw forschungsstelle, englerbuntering 17, 761 karlsruhe. The standards dvgw w 270 and din en 16421, method 2, describe a test method to determine the microbial growth on nonmetallic materials, fore seen to come into contact with drinking water. Dvgw cert dvgwbaumusterprufzertifikat dvgw type examination certificate. This test certificate is valid beginning with the date of issue and is ending by 31. Dvgw cert gmbh is an accredited body by dakks according to en 45011. Registration dossier a technical file for the product. Sale of products within the european union eu must comply with. Specialty polymers certified for contact with drinking water solvay. Jan 25, 2019 dvgw w270 pdf in germany dvgw german technical and scientific association for gas and water is the competence network for all questions related to gas and water. Nilamid xti gf30 bk 9005wfatest report w281964e17slkru of 20. Di and seal ings, joints and gaskets with smaller surface etc.
Approved according water regulations advisory scheme wras, file nr. Oct 17, 2016 the london jazzfusion ensemble navigate themes of faith and struggle on their latest lp, toying with dub, hiphop and soul as they go. Materials which are used in the drinking water sector, must have a surface which excludes an unwanted. Download and buy the dvgw set of rules in pdf format quickly and easily from our online shop, using any device with internet connection. The validity is fixed by other instructions and expires the 22. Specialty polymers certified for contact with drinking water. Details regarding testing procedure and test results are. Dvgw cert gmbh is an accredited body by dakks according to din en isoiec 17065. Sealing elements that combine long life, economy and toxicological harmlessness are indispensable to the sealing.