Marine Flanged Sea Water Stop Check Valve CB/T3197-1995

Marine Flanged Sea water Stop Valve CB/T3197-1995:

1.Design standard:CB/T3197-1995.

2.End standard:GB/T2501&GB/T569.

3.End type:Flange.

4.PN:0.6/1.0/1.6Mpa.

5.DN:40mm-250mm.

6.Main material:

7.Application:Sea water piping and fresh water piping.

8.Function:Such valves are used for on-off duty and preventing refluence.

9.Fundamental dimensions of Marine Flanged Sea Water Stop Check Valve CB/T3197-1995:

Chart 1 Fundamental dimensions of type A&B:

PN	DN	Structure dimension					Flange connection dimension					Bolt		Hand wheel		Lift range	Weight
PN	DN	A		B			Flange connection dimension					Bolt		Hand wheel		Lift range	kg
Mpa	mm	H/mm	L/mm	H/mm	L/mm	L1/mm	D/mm	D1/mm	D2/mm	d₀/mm	b/mm	n	Th.	D₀/mm	口/mm	m	A	B
1.6	40	260	200	235	90	90	125	93	74	15	13	6	M14	120	11	12	9	8
	50	288	230	258	95	95	135	103	84	15	13	6	M14	140	12	15	11	10
	65	335	290	301	115	115	170	132	110	17	15	8	M16	160	14	19	19	17
	80	366	310	325	125	125	185	147	126		16	8		200	17	23	25	22
	100	427	350	378	150	135	205	167	146		16	10		250	22	28	36	32
	125	465	400	405	175	155	225	187	168		15	10		250	22	35	60	56
	150	524	480	452	180	160	255	217	196		15	12		280	24	42	81	73
1.0	65	310	290	277	115	115	155	123	104	15	14	6	M14	140	12	19	17	16
	80	345	310	304	125	125	170	138	118			8		160	14	23	20	19
	100	374	350	325	150	135	190	158	138			8		180	14	28	29	25
	125	426	400	366	175	155	215	183	164			10		200	17	35	39	35
	150	487	480	415	180	160	240	208	190			12		200	17	42	52	43
0.6	200	630	600	524	275	225	295	264	247		15	12		360	27	68	85	70
0.6	250	743	730	612	325	275	365	327	306	17	16	14	M16	450	32	80	134	114

Chart 2 Fundamental dimensions of type AS&BS:

PN	DN	Structure dimension					Flange connection dimension					Bolt		Hand wheel		Lift range	Weight
PN	DN	AS		BS			Flange connection dimension					Bolt		Hand wheel		Lift range	kg
Mpa	mm	H/mm	L/mm	H/mm	L/mm	L1/mm	D/mm	D1/mm	D2/mm	d₀/mm	b/mm	n	Th.	D0/mm	口/mm	m	AS	BS
1.6	40	260	200	235	115	115	150	110	88	18	18	4	M16	120	11	12	10	9
	50	288	230	258	125	125	165	125	102		20			140	12	15	12	10
	65	335	290	301	145	145	185	145	122					160	14	19	20	18
	80	366	310	325	155	155	200	160	133			8		200	17	23	26	21
	100	427	350	378	175	175	220	180	158		22			250	22	28	37	33
	125	465	400	405	200	200	250	210	184		22			250	22	35	62	57
	150	524	480	452	225	225	285	240	212	22	24		M20	280	24	42	90	87
1.0	65	310	290	277	145	145	185	145	122	18	20	4	M16	140	12	19	20	18
	80	345	310	304	155	155	200	160	133		20	8		160	14	23	26	21
	100	374	350	325	175	175	220	180	158		22			180	14	28	37	33
	125	426	400	366	200	200	250	210	184		22			200	17	35	62	57
	150	487	480	415	225	225	285	240	212	22	24		M20	200	17	42	90	87
0.6	200	630	600	524	275	275	320	280	258	18	22		M16	360	27	68	100	95
0.6	250	743	730	612	325	325	375	335	312	18	24	12	M16	450	32	80	140	130

10.Drawing of Marine Flanged Sea Water Stop Check Valve CB/T3197-1995:

Type A/AS:

Marine Flanged Sea Water Stop Check Valve CB/T3197-1995

Type B/BS:

Marine Flanged Sea Water Stop Check Valve CB/T3197-1995

11.Certificate available: