Lined weir type diaphragm valve

This valve is specially used to control non corrosive or general corrosive medium, the inner surface of the valve body is not lined or covered with various rubber, which is suitable for different working temperature and fluid pipeline.
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. Body: cast iron, nodular cast iron, carbon steel, stainless steel
Valve cover: cast iron, nodular cast iron, carbon steel, stainless steel
Lining: no lining, rubber
Diaphragm: Rubber
Valve: Cast Iron
Stem: carbon steel, stainless steel
Hａnd wheel: Cast Iron Lining layer: electric spark detection
Test and inspection according to GB/T13297 standard
Nominal pressure: PN (Mpa)
Body: PN * 1.5
Seal: PN * 1.1

Nominal diameter DN	Nominal pressure Mpa	Working pressure Mpa	L （mm）	D （mm）	D1 （mm）	n-φd （mm）	F （mm）	H1 （mm）	H2 （mm）	D0 （mm）	quality
15	1．5	1．0	125	95	65	4-14	2	105	116	120	4．5
20			135	105	75	4-14	2	117	128	120	4．5
25			145	115	85	4-14	2	121	135	120	5
32			160	140	100	4-18	2	132	150	120	7
40			180	150	110	4-18	3	156	176	140	9
50			210	165	125	4-18	3	169	195	140	12．5
65			250	185	145	4-18	3	200	236	200	19
80			300	200	160	4-18	3	216	256	200	25．5
100			350	220	180	8-18	3	270	322	280	40
125			400	250	210	8-18	3	315	380	320	62
150			460	285	240	8-22	3	378	458	320	80．5
200	0．6	0．4	570	340	295	8-22	4	518	638	400	146
250			680	395	350	12-22	4	583	720	500	240
300			790	445	400	12-22	4	698	778	500	334
350			900	505	460	16-22	4	723	883	500	371
400		0．25	1000	565	515	16-26	4	868	1078	640	584