Delivery Time:shipment in time according to cargos\' manufacturing require
Certification:ISO9001/2000 , CE

Metal Seated Cast Iron Double Flanged Butterfly Valve PN10 / PN16 For Water

Double Flanged Butterfly Valve DN 50mm to DN 1400mm , Annual capacity 500 tons 

Key Specifications:

Dismantling joint is a necessary element between pipe/fitting/valves as they are easily adjusted to the water net or removed from it. Makes checking and repairing operation without removing the valve from the line. Material : Ductile Cast Iron Size Range : DN 50mm to DN 1400mm Annual capacity : 500 tons Coating: Epoxy Coating 250um. Bolts and fittings, zinc-based coating EPDM gasket sealing, which prevent the joint from damage well. Working pressure: PN10, PN16, and PN25 These dismantling joints are designed to be assembled between two flanges. For assembly on butterfly valves without a flange, please consult us.

DN(mm)	D	D1	n-d0	L	Expanding amount
50	165	125	4-18	175	30
65	185	145	4-18	181	40
80	200	160	8-18	182	40
100	220	180	8-18	195	40
125	250	210	8-18	201	45
150	285	240	8-22	210	45
200	340	295	8-22/12-22	217	45
250	395/405	350/355	12-22/12-26	224	4
300	445/460	400/410	12-22/12-26	227	50
350	505/520	460/470	16-22/12-26	233	50
400	565/580	515/525	16-26/16-30	248	50
450	615/640	565/585	20-26/20-30	263	50
500	670/715	620/650	20-26/20-33	297	50
600	780/840	725/770	20-30/20-36	302	50
700	895/910	840	24-30/24-36	317	50
800	1015/1025	950	24-33/24-39	322	60
900	1115/1125	1050	28-33/28-39	324