GB/T Gate Valve_Shanghai MLD Valve Manufacture Co., Ltd

Features

1. Reasonable design, reliable sealing, smooth passage and small flow resistance coefficient.

2. Gate, valve seat sealing surface wear-resisting, high temperature resistant, corrosion resistant, long service life.

3. Wedge type flexible ram or steel wedge type single ram structure, flexible switch, easy opening and closing.

4. Valve stem has good corrosion resistance, abrasion resistance and abrasion resistance.

5. Meet various engineering needs and user requirements.

6 valve body material variety, packing, gasket can be reasonably selected according to the actual working conditions or user requirements, can be applied to a variety of pressure, temperature and medium working conditions.

Technical parameters

Main externaland connection dimension
PN(Mpa)	DN(mm)	Dimensions(mm)								Weight(kg)
PN(Mpa)	DN(mm)	L	D	D1	D2	b-1	Z-Фd	H	D0	Weight(kg)
1.0	15	130	95	65	45	14-2	4 - Ф14	160	100	5
	20	150	105	75	55	16-2	4 - Ф14	165	100	8
	25	160	115	85	65	16-2	4 - Ф14	200	125	11
	32	180	140/135	100	78	18-2	4 - Ф18	240	125	13
	40	200	150/145	110	85	18-2	4 - Ф18	245	135	9.5
	50	180	165/160	125	100	20-2	4 - Ф18	286	180	24
	65	195	185/180	145	120	20-2	4 - Ф18	320	180	31
	80	210	195	160	135	20-2	8 - Ф18	373	200	40
	100	230	215	180	155	22-2	8 - Ф18	428	200	55
	125	255	245	210	185	22-2	8 - Ф18	513	240	63
	150	280	280	240	210	24-2	8 - Ф22	582	240	90
	200	330	335	295	265	24-2	8 - Ф22	730	320	145
	250	380	390	350	320	26-2	12 - Ф22	879	320	230
	300	420	440	400	368	26-2	12 - Ф22	1032	400	330
	350	450	500	460	428	26-2	16 - Ф22	1170	400	460
	400	480	565	515	482	26-2	16 - Ф26	1330	500	500
	450	510	615	565	532	28-2	20 - Ф26	1460	500	680
	500	540	670	620	585	28-2	20 - Ф26	1650	500	960
	600	600	780	725	685	34-2	20 - Ф30	1830	600	1200
	700	660	895	840	800	34-5	24 - Ф30	2120	700	1620
	800	730	1015/1010	950	905	36-5	24 - Ф33	2420	800	2090
	900	800	1115/1110	1050	1005	28-5	28 - Ф33	2750	850	3100
	1000	850	1230/1220	1160	1110	38-5	28 - Ф36	3130	900	4050
1.6	15	130	95	65	45	14-2	4 - Ф14	170	120	5
	20	150	105	75	55	14-2	4 - Ф14	190	140	6.5
	25	160	115	85	65	14-2	4 - Ф14	205	160	9
	32	180	140/135	100	78	16-2	4 - Ф18	270	180	12
	40	200	150/145	110	85	16-3	4 - Ф18	310	200	26.5
	50	250	165/160	125	100	16-3	4 - Ф18	358	240	29
	65	265	185/180	145	120	18-3	4 - Ф18	373	240	33
	80	280	200/195	160	135	20-3	8 - Ф18	435	280	45
	100	300	220/215	180	155	20-3	8 - Ф18	500	300	63
	125	325	250/245	210	185	22-3	8 - Ф18	614	320	108
	150	350	285/280	240	210	24-3	8 - Ф23	674	360	134
	200	400	340/335	295	265	26-3	12 - Ф23	811	400	192
	250	450	405	355	320	30-3	12 - Ф25	969	450	273
	300	500	460	410	375	30-4	12 - Ф25	1145	580	379
	350	550	520	470	435	34-4	16 - Ф25	1280	640	500
	400	600	580	525	485	36-4	16 - Ф30	1452	640	540
	450	650	640	585	545	40-4	20 - Ф30	1541	720	870
	500	700	715/705	650	608	44-4	20 - Ф34	1676	720	1100
	600	800	840	770	718	48-5	20 - Ф36	1874	800	1570
	700	900	910	840	788	50-5	24 - Ф36	2083	800	1870
	800	1000	1025/1020	950	898	52-5	24 - Ф41	2400	850	2500
	900	1100	1125/1120	1050	998	54-5	28 - Ф41	2950	1000	3620
	1000	1200	1255	1170	1110	56-5	28 - Ф42	3245	1000	4550

GB/T Gate Valve

Introduction

Features

Technical parameters

Technical standard

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