Flanges

Tube Neck Ring

Technical features

To suit Imperial Sized Tube in conjunction with a Backing Ring
Pressed from Sheet

Reference specifications — not a stock confirmation.
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Sizes & specifications

10 reference variants · dimensions as published

10 listed variants

Labelled dimensional drawing for Tube Neck Ring — 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
STNR25	1"	25.4	1.4404 (316L)	2.0	25.4	65	11	2
STNR30	1 1/4"	31.8	1.4404 (316L)	2.0	31.8	70	12	2
STNR40	1 1/2"	38.1	1.4404 (316L)	2.0	38.1	80	12	2
STNR50	2"	50.8	1.4404 (316L)	2.0	50.8	95	12	2
STNR65	2 1/2"	63.5	1.4404 (316L)	2.0	63.5	105	12	2
STNR75	3"	76.2	1.4404 (316L)	2.0	76.2	125	15	2
STNR100	4"	101.6	1.4404 (316L)	2.0	101.6	155	19	2
STNR125	5"	127	1.4404 (316L)	3.0	127	185	22	3
STNR150	6"	152.4	1.4404 (316L)	3.0	152.4	210	20	3
STNR200	8"	203.2	1.4404 (316L)	2.0	204	270	21	2