Sinopec Shanghai Valve Manufzcturing Co.,LTD.

The water seal valve for the nominal pressure 100MPa, temperature 425, pipeline working medium is water, steam, oil and non corrosive gases on the opening and closing device, especially suitable for steam turbine vacuum condensation system in thermal power plant,
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.

压力是 PN16~PN160 ,150LB-900LB钢制截止阀适用于压力 1.6~25MPa/2.0-15.0MPa 工作温度 -29~+550℃ 的石油、化工、制药、化肥、电力行业等各种工况的管路上，适用介质为水、油品、蒸汽、酸性介质等.材质通常有:铸钢WCB,.不锈钢有CF8(M),CF3(M).锻钢有A105,F304(L),F316L等.

公称压力(MPa)

壳体强度试验 1.0 1.6 2.5 4.0 6.4 10.0

密封试验 1.5 2.4 3.8 6.0 9.6 15.0

上密封试验 1.1 1.8 2.8 4.4 7.0 11.0

气密封试验 1.1 1.8 2.8 4.4 7.0 11.0

公称通径 DN(mm)	L		H	D0	D	D1
50	250	37′30°	334	250	58	50
65	265	37′30°	439	250	75	65
80	280	37′30°	495	300	91	79
100	300	37′30°	575	350	110	97
125	325	37′30°	590	350	136	121
150	350	37′30°	610	350	163	146
200	400	37′30°	740	400	223	202
250	450	37′30°	865	400	278	254
300	500	37′30°	990	400	330	305
350	550	37′30°	1140	500	382	352
400	600	37′30°	1 525	500	432	39g
450	650	37′30°	1620	600	485	451
500	700	37′30°	1660	600	485	501
600	800	37′30°	1750	700	535	601

公称通径 DN(mm)	L	D	σ	PN4.0(MPa)			PN6.4(MPa)			PN10.0(MPa)
公称通径 DN(mm)	L	D	σ	D1	H	D0	D1	H	D0	D1	H	D0
50	250	64	37′30°	49	345	300	50	350	300	49	350	300
65	265	83	37′30°	67	441	300	66	447	300	64	447	300
80	280	96	37′30°	79	495	350	77	499	350	75	499	350
100	300	117	37′30°	101	575	350	99	582	400	97	582	400
125	325	144	37′30°	126	587	400	129	590	400	125	590	400
150	350	172	37′30°	152	607	400	150	611	450	145	611	450
200	400	223	37′30°	200	740	450	198	745	550	190	747	550
250	450	278	37′30°	252	863	550	246	867	650	236	869	650
300	500	330	37′30°	302	1008	650	294	1008	750	282	1013	750
350	550	382	37′30°	350	1142	750	342	1148	800	334	1148	850
400	650	432	37′30°	397	1527	850	387	1531	900	377	1533	950

设计与制造:GB12234,API6D,ANSI/ASME16.5

法兰尺寸:GB9113 JB7490,API605,ANSI/ASME16.5

压力温度:JB/T74 GB9131,ASME B1 6.34

结构长度:GB/T12221,API6D

对焊连接尺寸:GB/T12224,ASME B1 6.25

检验与试验:JB/T9092 GB13927,API6D,API598