Collar fittings

EV Metalværk Collar Fittings are manufactured in our factory in Denmark. This ensures consistency and good quality with every delivery. 

The series is suitable for use with copper or aluminium tubes which can be flared.

Raw Material: CW614N

Design pressure: 135 Bar dependent of the dimension and the type of thread.

Design temperature: ÷ 50° C /+ 120° C. (By temperatures below 0° C. we recommend using the more solid nut: Item #: 41F)