Flanges

Socket Weld Pipe Flange ANSI150

Technical features

To suit Schedule Pipe
Manufactured to ASME B16.5 ANSI150 Standard
Forged to ASTM A182
Raised Face Socket Weld Flange (RFSW/SWRF)
All sharp edges have been chamfered by 0.5 mm at 45°

Reference specifications — not a stock confirmation.
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Sizes & specifications

6 reference variants · dimensions as published

6 listed variants

Labelled dimensional drawing for Socket Weld Pipe 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
SPF15A150-SW	1/2"	15NB	F316L	9.6	22.2	90	60.3	4x15.88	9.6	14	30
SPF20A150-SW	3/4"	20NB	F316L	11.2	27.7	100	69.9	4x15.88	11.2	14	38
SPF25A150-SW	1"	25NB	F316L	12.7	34.5	110	79.4	4x15.88	12.7	16	49
SPF32A150-SW	1 1/4"	32NB	F316L	14.3	43.2	115	88.9	4x15.88	14.3	19	59
SPF40A150-SW	1 1/2"	40NB	F316L	15.9	49.5	125	98.4	4x15.88	15.9	21	65
SPF50A150-SW	2"	50NB	F316L	17.5	61.9	150	120.7	4x19.05	17.5	24	78