Flange Dimensions

CLASS 150 VALVE FLANGES
SIZE NPS (")		1/2	3/4	1	1 1/2	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
SIZE DN (mm)		15	20	25	40	50	65	80	100	150	200	250	300	350	400	450	500	600
RFD	RAISED FACE DIA	34.9	42.9	50.8	73.0	92.1	104.8	127.0	157.2	215.9	269.9	323.8	381.0	412.8	469.9	533.4	584.2	692.2
O	OUT SIDE DIA	90	100	110	125	150	180	190	230	280	345	405	485	535	595	635	700	815
C	THICKNESS	10	10.9	11.6	14.7	16.3	17.9	19.5	24.3	25.9	29.0	30.6	32.2	35.4	37.0	40.1	43.3	48.1
P	PCD	60.3	69.9	79.4	98.4	120.7	139.7	152.4	190.5	241.3	298.5	362.0	431.8	476.3	539.8	577.9	635.0	749.3
N	No. of HOLES	4	4	4	4	4	4	4	8	8	8	12	12	12	16	16	20	20
D	DRILL DIA	15.9	15.9	15.9	15.9	19.1	19.1	19.1	19.1	22.2	22.2	25.4	25.4	28.6	28.6	31.8	31.8	34.9

CLASS 300 VALVE FLANGES
SIZE NPS (")		1/2	3/4	1	1 1/2	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
SIZE DN (mm)		15	20	25	40	50	65	80	100	150	200	250	300	350	400	450	500	600
RFD	RAISED FACE DIA	34.9	42.9	50.8	73.0	92.1	104.8	127.0	157.2	215.9	269.9	323.8	381.0	412.8	469.9	533.4	584.2	692.2
O	OUT SIDE DIA	95	115	125	155	165	190	210	255	320	380	445	520	585	650	710	775	915
C	THICKNESS	14.7	16.3	17.9	21.1	22.7	25.9	29.0	32.2	37.0	41.7	48.1	51.3	54.4	57.6	60.8	64.0	70.3
P	PCD	66.7	82.6	88.9	114.3	127.0	149.2	168.3	200.0	269.9	330.2	387.4	450.8	514.4	571.5	628.6	685.8	812.8
N	No. of HOLES	4	4	4	4	8	8	8	8	12	12	16	16	20	20	24	24	24
D	DRILL DIA	15.9	19.1	19.1	22.2	19.1	22.2	22.2	22.2	22.2	25.4	28.6	31.8	31.8	34.9	34.9	34.9	41.3

CLASS 600 VALVE FLANGES
SIZE NPS (")		1/2	3/4	1	1 1/2	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
SIZE DN (mm)		15	20	25	40	50	65	80	100	150	200	250	300	350	400	450	500	600
RFD	RAISED FACE DIA	34.9	42.9	50.8	73.0	92.1	104.8	127.0	157.2	215.9	269.9	323.8	381.0	412.8	469.9	533.4	548.2	692.2
O	OUT SIDE DIA	95	115	125	155	165	190	210	275	355	420	510	560	605	685	745	815	940
C	THICKNESS	16.3	17.9	19.5	24.3	32.4	35.6	38.8	45.1	54.7	62.6	70.5	73.7	76.9	83.2	89.6	95.9	108.6
P	PCD	66.7	82.6	88.9	114.3	127.0	149.2	168.3	215.9	292.1	349.2	431.8	489.0	527.0	603.2	654.0	723.9	838.2
N	No. of HOLES	4	4	4	4	8	8	8	8	12	12	16	20	20	20	20	24	24
D	DRILL DIA	15.9	19.1	19.1	22.2	19.1	22.2	22.2	25.4	28.6	31.8	34.9	34.9	38.1	41.3	44.5	44.5	50.8

CLASS 900 VALVE FLANGES
SIZE NPS (")		1/2	3/4	1	1 1/2	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
SIZE DN (mm)		15	20	25	40	50	65	80	100	150	200	250	300	350	400	450	500	600
RFD	RAISED FACE DIA	34.9	42.9	50.8	73.0	92.1	104.8	127.0	157.2	215.9	269.9	323.8	381.0	412.8	469.9	533.4	548.2	692.2
O	OUT SIDE DIA	120	130	150	180	215	245	240	290	380	470	545	610	640	705	785	855	1040
C	THICKNESS	29.3	32.4	35.6	38.8	45.1	48.3	45.1	51.5	62.6	70.5	76.9	86.4	92.8	95.9	108.6	115.0	146.7
P	PCD	82.6	88.9	101.6	123.8	165.1	190.5	190.5	235.0	317.5	393.7	469.9	533.4	558.8	616.0	685.8	749.3	901.7
N	No. of HOLES	4	4	4	4	8	8	8	8	12	12	16	20	20	20	20	20	20
D	DRILL DIA	22.2	22.2	25.4	28.6	25.4	28.6	25.4	31.8	31.8	38.1	38.1	38.1	41.2	44.5	50.8	54.0	66.7

CLASS 1500 VALVE FLANGES
SIZE NPS (")		1/2	3/4	1	1 1/2	2	2 1/2	3	4	6	8	10	12	14	16	18	20	24
SIZE DN (mm)		15	20	25	40	50	65	80	100	150	200	250	300	350	400	450	500	600
RFD	RAISED FACE DIA	34.9	42.9	50.8	73.0	92.1	104.8	127.0	157.2	215.9	269.9	323.8	381.0	412.8	469.9	533.4	548.2	692.2
O	OUT SIDE DIA	120	130	150	180	215	245	265	310	395	485	585	675	750	825	915	985	1170
C	THICKNESS	29.3	32.4	35.6	38.8	45.1	48.3	54.7	61.0	89.6	99.1	115.0	130.9	140.4	153.1	169.0	184.8	210.2
P	PCD	82.6	88.9	101.6	123.8	165.1	190.5	203.2	292.1	317.5	393.7	482.6	571.5	635.0	704.8	774.7	831.8	990.6
N	No. of HOLES	4	4	4	4	8	8	8	8	12	12	12	16	16	16	16	16	16
D	DRILL DIA	22.2	22.2	25.4	28.6	25.4	28.6	31.8	34.8	38.1	44.5	50.8	53.9	60.5	66.6	73.2	79.3	92.0