300X Slow closed check valve

300X Slow closed check valve Product introduction

300X Slow closed check valve manufacturer, factory and supplier. 300X Slow closed check valve is a kind of intelligent valve, installed at the outlet of pump in high building’s feeding system and other feeding systems to prevent the fluid flowing backwards, water-hammering and water-hitting. 300X Slow closed check valveh as the function of electric valve, non return valve , water-hammering eliminator and improve the safety of the feeding system. Just pressure the button of the pump motor , 300X Slow closed check valve can automatically open or close according to the operating procedure of pump with little pressure loss and large flow rate.

Available Material: Ductile Iron , Carbon Steel, Stainless Steel

Size Range: DN50-DN600 2”-24”

Pressure Range: PN10, PN16, 150Lb, 300Lb

300X Slow closed check valve Main dimension

DN	L	A	A1	H	H1	F	D mm			D1 mm			D2 mm			n-Φd
DN	mm	mm	mm	mm	mm	mm	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5	PN1.0	PN1.6	PN2.5
20	180	282	200	172	106	116	105	105	105	75	75	75	58	58	56	4-13.5	4-13.5	4-14
25	180	282	200	172	106	116	115	115	115	85	85	85	68	68	65	4-13.5	4-13.5	4-14
32	180	282	200	172	106	116	140	140	140	100	100	100	78	78	76	4-17.5	4-17.5	4-18
40	240	320	210	265	210	170	150	150	150	110	110	110	88	88	84	4-17.5	4-17.5	4-18
50	240	320	210	265	210	170	165	165	165	125	125	125	102	102	99	4-17.5	4-17.5	4-18
65	250	330	215	310	215	180	185	185	185	145	145	145	122	122	118	4-17.5	4-17.5	8-18
80	285	350	220	350	245	210	200	200	200	160	160	160	133	133	132	8-17.5	8-17.5	8-18
100	360	410	230	460	305	275	220	220	235	180	180	190	158	158	156	8-17.5	8-17.5	8-22
125	400	420	245	520	365	310	250	250	270	210	210	220	184	184	184	8-17.5	8-17.5	8-26
150	455	430	260	570	415	355	285	285	300	240	240	250	212	212	211	8-22	8-22	8-26
200	585	440	280	695	510	460	340	340	360	295	295	310	268	268	274	8-22	12-22	12-26
250	650	450	300	780	560	500	395	405	425	350	355	370	320	320	330	12-22	12-26	12-30
300	800	460	320	902	658	580	445	460	485	400	410	430	370	370	389	12-22	12-26	16-30
350	860	470	340	1025	696	640	505	520	555	460	470	490	430	430	448	16-22	16-26	16-33
400	960	480	360	1080	735	715	565	580	620	515	525	550	482	482	503	16-26	16-30	16-36
450	1075	530	395	1030	610	780	615	640	670	565	585	600	532	550	548	20-26	20-30	20-36
500	1075	580	420	1135	665	830	670	715	730	620	650	660	585	585	609	20-26	20-33	20-36
600	1230	600	445	1270	725	920	780	840	845	725	770	770	685	685	720	20-30	20-36	20-39
700	1650	730	495	1460	865	980	895	910	960	840	840	875	800	800	820	24-30	24-36	24-42
800	1750	830	530	1640	925	1050	1015	1025	1085	950	950	990	905	905	928	24-33	24-39	24-48

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