ISO-BF Long Weld Stub Bolted Vacuum Flanges
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ISO bolted flange long weld stubs have a 100 mm tube stub and a NW63 to NW630 size ISO vacuum flange.
They are used to butt-weld an ISO bolted flange to Stainless Steel tubing.
Bolted flanges are joined using our ISO flange bolt and nut set.
-100 mm butt-weld stub
-304 Stainless Steel construction
-NW63 to NW630 bolted flange sizes
Size Range
1″-6″
Material
304/316L
Surface Treatment
Matt/Matt 0.8μm/0.8μm
Standard
3A, ASTM, ASME
