· Administer Standard

Design And Manufacture	Face to face/ End to end	Flange Dimension	Butt welding dimension	Fpressure Temperature Lating	Lnspection And Test
API 6D	API 6D	ANSI B16.5	ANSI B16.25	ANSI B16.34	API 6D

· Pressure Test

Nominal Pressure	Shell Test		water Seal Test		Air Seal Test
	MPa	Lbf/in2	MPa	Lbf/in2	MPa	Lbf/in2
150	3.0	430	2.2	315	0.4-0.7	60-100
300	7.7	1110	5.7	815
600	15.3	2220	11.3	1630
900	23.0	3330	17.0	2445
1500	38.4	5560	28.2	4080
2500	64 0	9255	47.0	6790

· Main Part Materials and Property

Body Cover Disc Hinge Slideway bush	Stem	Sealing Shim	Sealing Face	Temperature	Suitable Medium
WCB	F6a	PTFE Enhanced Flexible graphite 1Cr13/Flexible Graphite S.S/Acid-proof asbestos Tooth profile gasket	13Cr STL With Boy Material PTFE Nylon	≤150℃	Water Steam Petroleum Products Ncetic acid Acetic acid Strongey oxidable medium Urea
CF8	304
CF8M	316
CF3	304L
CF3M	316L

· Size Main Dimensions

DN		150Lb????RF
mm	in	L	D	D1	D2	b	n-φd	H	Do
15	1/2	108	89	60.5	35	11.2	4-φ16	180	400
20	3/4	117	98	69.9	43	12.7	4-φ16	180	400
25	1	127	108	79.2	51	14.2	4-φ16	185	500
32	11/4	140	117	89.0	63	16.0	4-φ16	200	500
40	11/2	165	127	98.6	73	17.5	4-φ16	210	600
50	2	178	152	120.7	92	19.0	4-φ19	215	600
65	21/2	190	178	139.7	105	22.4	4-φ19	250	820
80	3	203	190	152.4	127	24.0	4-φ19	270	820
100	4	305	229	190.5	157	24.0	8-φ19	300	300
125	5	381	254	216.0	186	24.0	8-φ22.5	340	300
150	6	394	279	241.3	216	25.4	8-φ22.5	365	320
200	8	457	343	298.5	270	28.4	8-φ22.5	400	320
250	10	533	406	362.0	324	30.2	12-φ25.4	450	360
300	12	610	483	431.8	381	32.0	12-φ25.4	510	380
350	14	686	533	476.3	413	35.0	12-φ29	590	380
400	16	762	597	539.8	470	36.6	16-φ29	720	400
450	18	864	635	577.9	533	39.6	16-φ32	900	450
500	20	914	698	635.0	584	43.0	20-φ32	1089	500

Size  Main Dimensions

DN		300Lb凸面法兰RF
mm	in	L	D	D1	D2	B	N-φd	H	Do
15	1/2	140	95	66.5	35	14.2	4-φ16	180	400
20	3/4	152	117	82.5	43	16.0	4-φ19	180	400
25	1	165	123	89.0	51	17.5	4-φ19	185	500
32	11/4	178	133	98.5	63	19.0	4-φ19	200	500
40	11/2	190	155	114.3	73	20.6	4-φ22.5	210	600
50	2	216	165	127.0	92	22.4	8-φ19	215	600
65	21/2	241	190	149.4	105	25.4	8-φ22.5	250	820
80	3	283	210	168.1	127	28.4	8-φ22.5	270	820
100	4	305	254	200.2	157	31.8	8-φ22.5	300	300
125	5	381	279	235.0	186	35.0	8-φ22.5	340	300
150	6	403	318	269.7	216	36.6	12-φ22.5	365	320
200	8	502	381	330.2	270	41.2	12-φ25.4	400	320
250	10	568	444	387.4	324	47.8	16-φ28.5	450	360
300	12	711	521	450.8	381	50.8	16-φ32	510	380
350	14	762	584	514.4	413	54.0	20-φ32	590	380
400	16	838	648	571.5	470	57.2	20-φ35	720	400
450	18	914	711	628 7	533	60.5	24-φ35	900	450
500	20	991	775	685.8	584	63.5	24-φ35	1089	500
600Lb凸面法兰RF
15	1/2	165	95	66.5	35	14.5	4-φ16	180	400
20	3/4	190	117	82.5	43	16	4-φ19	180	400
25	1	216	124	89.0	51	17.5	4-φ19	185	500
32	11/4	229	133	98.5	63	21	4-φ19	200	500
40	11/2	241	156	114.3	73	22.5	4-φ22.5	210	600
50	2	292	165	127.0	92	25.4	8-φ19	215	600
65	21/2	330	190	149.4	105	28.5	8-φ22.5	250	820
80	3	356	210	168.1	127	31.8	8-φ22.5	270	820
100	4	432	273	216.0	157	38.1	8-φ25.4	300	300
125	5	508	330	266.7	186	44.5	8-φ28.5	340	300
150	6	559	356	292.1	216	47.8	12-φ28.5	365	320
200	8	660	419	349.3	270	56	12-φ32	400	320
250	10	787	508	431.8	324	63.5	16-φ35	450	360
300	12	838	559	489.0	381	67	20-φ35	510	380
350	14	889	603	527.0	413	70	20-φ38	590	380
400	16	991	686	603.0	470	76.5	20-φ41	720	400
450	18	1092	743	654.0	573	83	20-φ44.5	900	450
500	20	1194	813	723.9	584	89	24-φ44.5	1089	500

Size Main Dimensions

DN		900Lb环糟法兰RTJ
mm	in	L	D	D1	D2	b	n-φd	H	Do
15	1/2	229	121	83	39.7	30.4	4-φ22.4	180	400
20	3/4	229	130	89	44.5	33.4	4-φ22.4	180	400
25	1	254	149	102	50.8	36.5	4-φ25.4	185	500
32	11/4	279	159	111.3	60.3	36.5	4-φ25.4	200	500
40	11/2	305	178	124	68.3	40.0	4-φ28.4	210	600
50	2	368	216	165.0	95.3	46.0	8-φ25.4	215	600
65	21/2	419	244	190.5	108.0	49.0	8-φ28.5	250	820
80	3	381	241	190.5	123.8	46.0	8-φ25.4	270	820
100	4	457	292	235.0	149.2	52.4	8-φ32	300	300
125	5	559	349	279.4	181.0	58.7	8-φ35	340	300
150	6	610	381	317.5	211.1	63.6	12-φ32	365	320
200	8	737	470	393.7	269.9	71.4	12-φ38	400	320
250	10	838	546	469.9	323.9	77.8	16-φ38	450	360
300	12	965	61 0	533.4	381.0	87.2	20-φ38	510	380
350	14	1029	641	558.8	419.1	97.0	20-φ41	590	380
400	16	1130	705	616	419.1	97.0	20-φ44	720	400
450	18	/	787	685.8	466.9	111.6	20-φ50	900	450
500	20	1321	857	749.3	466.9	116	20-φ54	1089	500
1500Lb环糟法兰RTJ
25	1	254	149	102	50.8	36.5	4-φ25.4	185	500
32	11/4	279	159	111.3	60.3	36.5	4-φ25.4	200	500
40	11/2	305	178	124	68.3	40.0	4-φ28.4	210	600
50	2	368	216	165.1	95.3	46.0	4-φ25.4	215	600
65	21/2	419	244	190.5	108.0	49.0	4-φ28.5	250	820
80	3	470	267	203.2	136.5	55.7	8-φ32	270	820
100	4	546	311	241.3	161.9	61.8	8-φ35	300	300
150	6	705	394	317.5	211.1	92.1	12-φ28	365	320
200	8	832	483	393 7	269.9	103.0	12-φ44.5	400	320
250	10	991	584	482.6	323.9	119.1	12-φ51	450	360
300	12	1130	673	571.5	381.0	138.2	16-φ54	510	380
350	14	/	749	635.0	419.1	149.2	16-φ60.5	590	380
400	16	1384	825.5	704.9	419.1	154	16-φ66.5	720	400
2500Lb环糟法兰RTJ
50	2	451	235	171.5	101.6	58.7	8-φ28.5	245	300
65	21/2	508	267	196.9	111.1	66.7	2-φ32	280	300
80	3	578	305	228.6	127.0	76.1	8-φ35	320	350
100	4	673	356	273.0	157.2	87.3	8-φ41	400	350
150	6	914	483	368.3	228.6	120.7	8-φ54	410	400
200	8	1022	552	438.2	279.4	141.3	12-φ54	450	400
250	10	1270	673	539.8	342.9	182.6	12-φ66.5	560	450
300	12	1422	762	619.3	371.3	192	12-φ73	630	450