BSP Threaded Fittings

BSP Weld Nipple

Technical features

Butt Welds To Nominal Bore Pipe Sizes
View Extended Weld Nipples for more length options.
Male Threads are Tapered (BSPT)
BSP thread conforms with ISO 7-1/ISO 228-1
Investment lost wax casting
Working Pressure: 10 bar / 150 PSI (for pressures higher than this, please enquire)
Working Temperature: 250°C at 10 bar / 150 PSI
Mill Test Certificates (EN10201 Type 2.2) available with all sizes

Reference specifications — not a stock confirmation.
Request a quotation to confirm the offered manufacturer, material, dimensions, availability and delivery terms.

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Sizes & specifications

12 reference variants · dimensions as published

12 listed variants

Labelled dimensional drawing for BSP Weld Nipple — Dimension letters in the table correspond to this drawing. Check the stated units before specifying.

Code	Inch Size	Metric Size	Grade	A	B	C
SWN08	1/4"	8NB	316	14	30	2.24
SWN10	3/8"	10NB	316	17	30	2.31
SWN15	1/2"	15NB	316	21.5	35	2.5
SWN20	3/4"	20NB	316	26.8	40	2.5
SWN25	1"	25NB	316	34	40	3
SWN32	1 1/4"	32NB	316	42.7	50	3
SWN40	1 1/2"	40NB	316	48.8	50	3
SWN50	2"	50NB	316	61	50	3.5
SWN65	2 1/2"	65NB	316	77.5	60	4
SWN80	3"	80NB	316	90	70	4
SWN100	4"	100NB	316	115.8	80	4
SWN150	6"	150NB	316	166	100	7.11