Flanges

Backing Ring PN10-16

Technical features

To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to EN10222-5
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product
Please also note, that some old stock is CAST (316) and Test Certificates are will not be available. New incoming stock will be Forged to EN10222-5 (1.4404) which we can provide Test Certificates for. Refer to the grade to determine this

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

9 reference variants · dimensions as published

9 listed variants

Labelled dimensional drawing for Backing Ring PN10-16 — 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
SBR50PN10-16	2"	50.8/50NB/DN50	316	9	66	165	125	4x18mm	9
SBR65PN10-16	2 1/2"	63.5/65NB/DN65	1.4404 (F316L)	10	78.5	185	145	4x18mm	10
SBR80PN10-16	3"	76.2/80NB/DN80	1.4404 (F316L)	10	94.5	200	160	8x18mm	10
SBR100PN10-16	4"	101.6/100NB/DN100	1.4404 (F316L)	10	120	220	180	8x18mm	10
SBR125PN10-16	5"	127/125NB/DN125	1.4404 (F316L)	12	148	250	210	8x18mm	12
SBR150PN10-16	6"	152.4/150NB/DN150	1.4404 (F316L)	13	174.5	285	240	8x22mm	13
SBR200PN16	8"	203.2/200NB/DN200	1.4404 (F316L)	13	225.5	340	295	12x22mm	13
SBR250PN16	10"	254/250NB/DN250	1.4404 (F316L)	13	280.5	405	355	12x26mm	13
SBR300PN16	12"	304.8/300NB/DN300	1.4404 (F316L)	13	331	460	410	12x26mm	13