Are there butt-welded flanges available for the equipment? ?

2016-11-15View Original

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Are there butt-welded flanges available for the equipment? ?

Reply #22016-11-15

Yes. There can also be LWN long weld diameter flanges.

Reply #32016-11-15

Flat-face flanges; butt-weld flanges have a neck

Reply #42016-11-15

Shanghai Huanchu is engaged in producing such flange-like products; you can consult them.

Reply #52016-11-16

Refer to the long-neck butt-welded flanges in NB/T47023-2012 \"Pressure Vessel Flanges\"

Reply #62016-11-16

Isn’t it NB/T47023?

Reply #72016-11-16

Some have it, some don’t

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