Flanges

Blind Flange Table D

Technical features

Also known as a Blanking Flange
Manufactured to AS2129 Table D Standard (*)
Forged to ASTM A182
Flat Faced Blind Flange (FFBL/BLFF)
All sharp edges have been chamfered by 0.5 mm at 45°

Reference specifications — not a stock confirmation.
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Sizes & specifications

16 reference variants · dimensions as published

16 listed variants

Labelled dimensional drawing for Blind Flange Table D — Dimension letters in the table correspond to this drawing. Check the stated units before specifying.

Code	Inch Size	Metric Size	Grade	Thickness	A	B	C	D
SBF15D	1/2"	15NB	F316L	10.0	95	67	4x14mm	10
SBF20D	3/4"	20NB	F316L	10.0	100	73	4x14mm	10
SBF25D	1"	25NB	F316L	10.0	115	83	4x14mm	10
SBF32D	1 1/4"	32NB	F316L	10.0	120	87	4x14mm	10
SBF40D	1 1/2"	40NB	F316L	10.0	135	98	4x14mm	10
SBF50D	2"	50NB	F316L	10.0	150	114	4x18mm	10
SBF65D	2 1/2"	65NB	F316L	10.0	165	127	4x18mm	10
SBF80D	3"	80NB	F316L	10.0	185	146	4x18mm	10
SBF100D	4"	100NB	F316L	10.0	215	178	4x18mm	10
SBF125D	5"	125NB	F316L	13.0	255	210	8x18mm	13
SBF150D	6"	150NB	F316L	13.0	280	235	8x18mm	13
SBF200D	8"	200NB	F316L	13.0	335	292	8x18mm	13
SBF250D	10"	250NB	F316L	16.0	405	356	8x22mm	16
SBF300D	12"	300NB	F316L	19.0	455	406	12x22mm	19
SBF350D	14"	350NB	F316L	22.0	525	470	12x26mm	22
SBF400D	16"	400NB	F316L	22.0	580	521	12x26mm	22