Flanges

Backing Ring Table D/E

Technical features

To suit Imperial Sized Tube and Schedule Pipe, with the use of a Neck Ring or Stub End
Forged to ASTM A182
All sharp edges have been chamfered by 0.5 mm at 45°
Pressure Ratings are not available for this product

Reference specifications — not a stock confirmation.
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Sizes & specifications

9 reference variants · dimensions as published

9 listed variants

Labelled dimensional drawing for Backing Ring Table D/E — 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
SBR50DE	2"	50.8/50NB/DN50	F316L	9.0	66	150	114	4x18mm	9
SBR65DE	2 1/2"	63.5/65NB/DN65	F316L	10.0	78.5	165	127	4x18mm	10
SBR80DE	3"	76.2/80NB/DN80	F316L	10.0	94.5	185	146	4x18mm	10
SBR100E	4"	101.6/100NB/DN100	F316L	10.0	120	215	178	8x18mm	10
SBR125DE	5"	127/125NB/DN125	F316L	12.0	148	255	210	8x18mm	12
SBR150E	6"	152.4/150NB/DN150	F316L	13.0	174.5	280	235	8x22mm	13
SBR200E	8"	203.2/200NB/DN200	F316L	13.0	225.5	335	292	8x22mm	13
SBR250E	10"	254/250NB/DN250	F316L	13.0	280.5	405	356	12x22mm	13
SBR300E	12"	304.8/300NB/DN300	F316L	13.0	331	455	406	12x26mm	13