BSP Threaded Fittings

BSP Conical Face Mac Union

Technical features

Conical Faced Union
BSP thread conforms with ISO 7-1/ISO 228-1
Female Threads are Parallel (BSPP)
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.
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Sizes & specifications

6 reference variants · dimensions as published

6 listed variants

Labelled dimensional drawing for BSP Conical Face Mac Union — Dimension letters in the table correspond to this drawing. Check the stated units before specifying.

Code	Inch Size	Metric Size	Grade	A	B	C
SMU15C	1/2"	15NB	316	24.2 A/F	34.5 A/F	38.5
SMU20C	3/4"	20NB	316	30.1 A/F	43 A/F	40.1
SMU25C	1"	25NB	316	36.9 A/F	50.1 A/F	49.5
SMU32C	1 1/4"	32NB	316	45 A/F	59.8 A/F	50.3
SMU40C	1 1/2"	40NB	316	52 A/F	67.2 A/F	57
SMU50C	2"	50NB	316	64 A/F	80.8 A/F	62