Flanges

BSP Threaded Flange ANSI150

Technical features

BSP Threaded (Parallel/BSPP)
Manufactured to ASME B16.5 ANSI150 Standard
Forged to ASTM A182
Raised Faced Threaded Flange (RFTH/THRF)
All sharp edges have been chamfered by 0.5 mm at 45°

Reference specifications — not a stock confirmation.
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Sizes & specifications

5 reference variants · dimensions as published

5 listed variants

Labelled dimensional drawing for BSP Threaded Flange ANSI150 — 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	E	F	G
SBSPF25A150	1"	25NB	F316L	12.7	25NB BSP	110	79.4	4x15.88	12.7	16	49
SBSPF40A150	1 1/2"	40NB	F316L	15.9	40NB BSP	125	98.4	4x15.88	15.9	21	65
SBSPF50A150	2"	50NB	F316L	17.5	50NB BSP	150	120.7	4x19.05	17.5	24	78
SBSPF80A150	3"	80NB	F316L	22.3	80NB BSP	190	152.4	4x19.05	22.3	29	108
SBSPF100A150	4"	100NB	F316L	22.3	100NB BSP	230	190.5	8x19.05	22.3	32	135