Flat gate valve with diversion hole-Oilfield valve series-油田阀厂家-上海冠环阀门制造有限公司

Product Structure Features

Flat gate valve with diversion hole has two kinds of structures, soild gate and expandng split gate. On the gate there is a through hole which is the same size as body passage. When the

valve is opened, the diversion hole on the gate constitutes a through conduit to the body bore, easy for medium to flow and pigs to clean,prevent medum depositing which affects

conveying capacity of the pipelines.

Outline structure diagram

1.6MPa	DN	L	D	D1	D2	Do	f	b	H	H1	n-Φd
RF	50	178	160	125	100	250	3	16	584	80	4-Φ18
	65	190	180	145	120	250	3	18	634	95	4-Φ18
	80	203	195	160	135	250	3	20	688	100	8-Φ18
	100	229	215	181	155	300	3	20	863	114	8-Φ18
	125	254	245	210	185	350	3	22	940	132	8-Φ18
	150	267	280	240	210	350	3	24	1030	150	8-Φ23
	200	292	335	295	265	350	3	26	1277	168	12-Φ23
	250	330	405	355	320	400	3	30	1491	203	12-Φ25
	300	356	460	410	375	450	4	30	1701	237	12-Φ25
	350	381	520	470	435	500	4	34	1875	265	16-Φ30
	400	406	580	525	485	305	4	36	2180	300	16-Φ30
	450	432	640	585	545	305	4	40	2440	325	20-Φ34
	500	457	705	650	608	305	4	44	2860	360	20-Φ41
	600	508	840	770	718	305	5	48	3450	425	20-Φ41
	700	610	910	840	788	305	5	50	3960	460	24-Φ41
	800	660	1020	950	898	305	5	52	4550	512	24-Φ41
	900	711	1120	1050	998	250	5	54	5250	565	28-Φ48
	1000	811	1250	1170	1110	250	5	56	5870	630	28-Φ18
2.5MPa	50	178	160	125	100	250	3	20	584	80	4-Φ18
RF	65	190	180	145	120	300	3	22	634	95	8-Φ18
	80	203	195	160	135	350	3	22,	388	100	8-Φ18
	100	229	230	190	160	350	3	24	863	114	8-Φ23
	125	254	270	220	188,	350	3	28	940	132	8-Φ25
	150	267	300	250	218	400	3	30	1030	150	8-Φ25
	200	292	360	310	278	450	3	34	1277	168	12-Φ25
	250	330	425	370	332	500	3	36	1491	203	12-Φ30
	300	356	485	430	390	305	4	40	1701	237	16-Φ30
	350	381	550	490	448	305	4	44	1875	265	16-Φ34
	400	406	610	550	505	305	4	48	2180	300	16-Φ34
	450	432	660	600	555	305	4	50	2440	325	20-Φ34
	500	457	730	660	610	305	4	52	2860	360	20-Φ41
	600	508	840	770	718	305	5	56	3450	425	20-Φ41
	700	610	955	875	815	305	5	60	3960	460	24-Φ48
	800	660	1070	990	930	305	5	64	4550	512	24-Φ48
	900	711	1180	1090	1025	-	5	66	5250	595	28-Φ54
	1000	811	1305	1210	1140	-	5	68	5870	660	28-Φ48

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