BSP Threaded Fittings

BSP Negative Bush

Technical features

Female BSP (parallel) to Male BSP (tapered), which conform 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 Certifications available for all sizes (EN 10201 Type 2.2)

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

22 reference variants · dimensions as published

22 listed variants

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

Code	Inch Size	Metric Size	Grade	A	B
SNB0806	1/4"x1/8"	8NBx6NB	316	16.5	26
SNB1006	3/8"x1/8"	10NBx6NB	316	22	29
SNB1008	3/8"x1/4"	10NBx8NB	316	20.5	27.5
SNB1506	1/2"x1/8"	15NBx6NB	316	24.3	29.4
SNB1508	1/2"x1/4"	15NBx8NB	316	25.4	30.7
SNB1510	1/2"x3/8"	15NBx10NB	316	25.5	32.5
SNB2008	3/4"x1/4"	20NBx8NB	316	30	30
SNB2010	3/4"x3/8"	20NBx10NB	316	30	37
SNB2015	3/4"x1/2"	20NBx15NB	316	30.5	34.5
SNB2515	1"x1/2"	25NBx15NB	316	36	38
SNB2520	1"x3/4"	25NBx20NB	316	38	38
SNB3220	1 1/4"x3/4"	32NBx20NB	316	46	46
SNB3225	1 1/4"x1"	32NBx25NB	316	47.5	48
SNB4020	1 1/2"x3/4"	40NBx20NB	316	55	50
SNB4025	1 1/2"x1"	40NBx25NB	316	52.5	48.5
SNB4032	1 1/2"x1 1/4"	40NBx32NB	316	52.5	48.5
SNB5025	2"x1"	50NBx25NB	316	65	49
SNB5032	2"x1 1/4"	50NBx32NB	316	65.5	52.5
SNB5040	2"x1 1/2"	50NBx40NB	316	65.5	54.5
SNB6550	2 1/2"x2"	65NBx50NB	316	80.9	54
SNB8050	3"x2"	80NBx50NB	316	94	57.5
SNB8065	3"x2 1/2"	80NBx65NB	316	94	61