· Size Main Dimensions

DN		150Lb凸面法兰RF
mm	in	L	D	D1	D2	b	n-φd	H
50	2	203	152	120.7	92	19.0	4-φ19	165
65	21/2	216	178	139.7	105	22.4	4-φ19	175
80	3	241	190	152.4	127	24.0	4-φ19	190
100	4	292	229	190.5	157	24.0	8-φ19	215
125	5	356	254	216.0	186	24.0	8-φ22.5	240
150	6	406	279	241.3	216	25.4	8-φ22.5	265
200	8	495	343	298.5	270	28.4	8-φ22.5	320
250	10	622	406	362.0	324	30.2	12-φ25.4	365
300	12	698	483	431.8	381	32.0	12-φ25.4	415
300Lb凸面法兰RF
50	2	267	165	127.0	92	22.4	8-φ19	190
65	21/2	292	190	149 4	105	25.4	8-φ22.5	205
80	3	318	210	168.1	127	28.4	8-φ22.5	220
100	4	356	254	200.2	157	31.8	8-φ22.5	245
125	5	400	279	235.0	186	35.0	8-φ22.5	265
150	6	444	318	269.7	21 6	36.6	12-φ22.5	295
200	8	559	381	330.2	270	41.2	12-φ25.4	330
250	10	622	444	387.4	324	47.8	16-φ28.5	420
300	12	711	521	450.8	381	50.8	16-φ32	480
600Lb凸面法兰RF
50	2	292	165	127.0	92	25.4	8-φ19	210
65	21/2	330	190	149.4	105	58.5	8-φ22.5	230
80	3	356	210	168.1	127	31.8	8-φ22.5	255
100	4	432	273	216.0	157	38.1	8-φ25.4	295
125	5	508	330	266.7	186	44.5	8-φ28.5	320
150	6	559	356	292.1	216	47.8	12-φ28.5	365
200	8	660	419	349.3	270	56	12-φ32	420
250	10	787	508	431.8	324	63.5	16-φ35	505
300	12	838	559	489.0	381	67	20-φ35	545