Flanges

Backing Ring ANSI150

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 ANSI150 — 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
SBR50A150	2"	50.8/50NB/DN50	F316L	9	66	150	120.7	4x19.05	9
SBR65A150	2 1/2"	63.5/65NB/DN65	F316L	10	78.5	180	139.7	4x19.05	10
SBR80A150	3"	76.2/80NB/DN80	F316L	10	94.5	190	152.4	4x19.05	10
SBR100A150	4"	101.6/100NB/DN100	F316L	10	120	230	190.5	8x19.05	10
SBR125A150	5"	127/125NB/DN125	F316L	12	148	255	215.9	8x22.22	12
SBR150A150	6"	152.4/150NB/DN150	F316L	13	174.5	280	241.3	8x22.22	13
SBR200A150	8"	203.2/200NB/DN200	F316L	13	225.5	345	298.5	8x22.22	13
SBR250A150	10"	254/250NB/DN250	F316L	13	280.5	405	362	12x25.4	13
SBR300A150	12"	304.8/300NB/DN300	F316L	13	331	485	431.8	12x25.4	13