BSP Threaded Fittings

BSP Flat Face Mac Union

Technical features

Flat Faced Union
EPDM O-Ring
BSP Threaded Ends
Female Threads are Parallel (BSPP)
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)
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

11 reference variants · dimensions as published

11 listed variants

Labelled dimensional drawing for BSP Flat 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
SMU08F	1/4"	8NB	316	38	30 A/F	18 A/F
SMU10F	3/8"	10NB	316	42	35 A/F	22 A/F
SMU15F	1/2"	15NB	316	44	43 A/F	27 A/F
SMU20F	3/4"	20NB	316	49	47 A/F	32 A/F
SMU25F	1"	25NB	316	49	53 A/F	38 A/F
SMU32F	1 1/4"	32NB	316	60	71 A/F	49 A/F
SMU40F	1 1/2"	40NB	316	66	76.3 A/F	54.8 A/F
SMU50F	2"	50NB	316	69	90.2 A/F	66.8 A/F
SMU65F	2 1/2"	65NB	316	74	109	81.8 A/F
SMU80F	3"	80NB	316	88	122 A/F	95.8 A/F
SMU100F	4"	100NB	316	103	151.3 A/F	124.5 A/F