Plastic Pipes. Butt Fusion. Part 6.Welding equipment calibration
Tengdur staðall:
INSTA 2072-6:2021
Tækninefnd:
INSTA/ÍST
ICS flokkur:
91.140
Auglýst:
15.3.2022
Umfang (scope):
This document applies to all devices used for butt fusion of plastic pipes and fittings. Butt fusion welding equipment is divided into three groups, see Table 1.