Class 600WN Flanges - Texas Flange

Special One or Two Piece Ring and Orifice Plate Assembly - Groove Detail

Ring Type Joint Weld Neck Orifice Flanges Class 400 - 2500

Raised Face Weld Neck Orifice Flanges Class 400 - 2500

									Drilling							Ring Type Joint
	Nom Size	OD	Thickness	OD of RF	Dia at base	Dia Bevel	LTH	Dia of Pressure Connection	Bolt Circle	Hole Dia		# of holes	Bolt Dia	Grove #	Pitch Dia	Groove Depth	Groove width	Rad at Bottom	Spec Oval RH
		O	C	R	X	A	Y	TT		RF	RJ				P	E	F	r max	W
in	1	4.88	1.5	2	2.12	1.32	3.25	1/4	3.5	0.69	0.75	4	5/8	R16	2	0.25	0.344	0.03	1
mm		124	38.1	50.8	53.8	33.5	82.6	6.4	88.9	17.5	19.1		15.9		50.8	6.35	8.738	0.8	25.4
in	1 1/2	6.12	1.5	2.88	2.75	1.9	3.38	1/4	4.5	0.81	0.88	4	3/4	R20	2.688	0.25	0.344	0.03	1
mm		155.4	38.1	73.2	69.9	48.3	85.9	6.4	114.3	20.6	22.4		19.1		68.275	6.35	8.738	0.8	25.4
in	2	6.5	1.5	3.62	3.31	2.38	3.38	1/4	5	0.69	0.75	8	5/8	R23	3.25	0.312	0.469	0.03	1.06
mm		165.1	38.1	91.9	84.1	60.5	85.9	6.4	127	17.5	19.1		15.9		82.55	7.925	11.913	0.8	26.9
in	2 1/2	7.5	1.5	4.12	3.94	2.88	3.5	1/4	5.88	0.81	0.88	8	3/4	R26	4	0.312	0.469	0.03	1.06
mm		190.5	38.1	104.6	100.1	73.2	88.9	6.4	149.4	20.6	22.4		19.1		101.6	7.925	11.913	0.8	26.9
in	3	8.25	1.5	5	4.62	3.5	3.5	3/8	6.62	0.81	0.88	8	3/4	R31	4.875	0.312	0.469	0.03	1.06
mm		209.6	38.1	127	117.3	88.9	88.9	9.5	168.2	20.6	22.4		19.1		123.825	7.925	11.913	0.8	26.9
in	4	10.75	1.5	6.19	6	4.5	4	1/2	8.5	1	1	8	7/8	R37	5.875	0.312	0.469	0.03	1.06
mm		273.1	38.1	157.2	152.4	114.3	101.6	12.7	215.9	25.4	25.4		22.2		149.225	7.925	11.913	0.8	26.9
in	6	14	1.88	8.5	8.75	6.63	4.62	1/2	11.5	1.12	1.12	12	1	R45	8.312	0.312	0.469	0.03	1.06
mm		355.6	47.8	215.9	222.3	168.4	117	12.7	292.1	28.4	28.4		25.4		211.125	7.925	11.913	0.8	26.9
in	8	16.5	2.19	10.62	10.75	8.63	5.25	1/2	13.75	1.25	1.25	12	1 1/8	R49	10.625	0.312	0.469	0.03	1.06
mm		419.1	55.6	269.7	273.1	219.2	133	12.7	349.3	31.8	31.8		28.6		269.875	7.925	11.913	0.8	26.9
in	10	20	2.5	12.75	13.5	10.75	6	1/2	17	1.38	1.38	16	1 1/4	R53	12.75	0.312	0.469	0.03	1.06
mm		508	63.5	323.9	342.9	273.1	152	12.7	431.8	35.1	35.1		31.8		323.850	7.925	11.913	0.8	26.9
in	12	22	2.62	15	15.75	12.75	6.12	1/2	19.25	1.38	1.38	20	1 1/4	R57	15	0.312	0.469	0.03	1.06
mm		558.8	66.5	381	400.1	323.9	155.4	12.7	489	35.1	35.1		31.8		381.000	7.925	11.913	0.8	26.9
in	14	23.75	2.75	16.25	17	14	6.5	1/2	20.75	1.5	1.5	20	1 3/8	R61	16.5	0.312	0.469	0.03	1.06
mm		603.3	69.9	412.8	431.8	355.6	165	12.7	527.1	38.1	38.1		35.1		419.1	7.925	11.913	0.8	26.9
in	16	27	3	18.5	19.5	16	7	1/2	23.75	1.6	1.6	20	1 1/2	R65	18.5	0.312	0.469	0.03	1.19
mm		685.8	76.2	469.9	495.3	406.4	178	12.7	603.3	41.1	41.1		38.1		469.900	7.925	11.913	0.8	30.2
in	18	29.25	3.25	21	21.5	18	7.25	1/2	25.75	1.75	1.75	20	1 5/8	R69	21	0.312	0.469	0.03	1.19
mm		743	82.6	533.4	546.1	457.2	184	12.7	654.1	44.5	44.5		41.3		533.400	7.925	11.913	0.8	30.2
in	20	32	3.5	23	24	20	7.5	1/2	28.5	1.75	1.75	24	1 5/8	R73	23	0.375	0.531	0.06	1.25
mm		812.8	88.9	584.2	609.6	508	191	12.7	723.9	44.5	44.5		41.3		584.200	9.525	13.487	1.5	31.8
in	24	37	4	27.25	28.25	24	8	1/2	33	2	2	24	1 7/8
mm		939.8	101.6	692.2	717.6	609.6	203	12.7	838.2	50.8	50.8		47.6

(1) Bore diameter to be specified by purchaser
(2) Other NPT and SW connections available upon request.
Welding Neck Orifice Class 600 Flange PDF (for printing).