tube fittings & tube manufacturers

[daviwy]

Hi,

I have a few questions,

1. what sort of flexible "tube to tube" fitting can be used and will with stand 140degC steam at about 3barg

tube spec => out dia 25mm, wt 1mm

2. what sort of fittings are there (apart from welding & swage joints) for fitting a tube to it's manifold operating with the conditions 140degC steam at about 3barg
(picture of tube & manifold/header attached)

3. does anyone have contact details of tube manufacturers in the uk?

Thanks for the anticipated responds