GBT 592 Marine Cast Iron Flanged Check Valves

GB/T584-2008 Marine Cast Steel Stop Valve 1. Application GB/T584 Marine Cast Steel Stop Valve can be used in fresh water,lubricanting oil, fuel oil etc. 2. Material (1) body & cover: cast steel (2) disc: high-quality carbon steel (3) stem: stainless steel (4) disc seal ring: weld stainless steel (5) body seal ring: weld stainless steel The material of product can be customed according to your needs. 3. Nominal Pressure (MPa)& Diameter(mm) (1) Pressure: 1.0 / 1.6 / 2.5 / 4.0 / 6.4 (2) Diameter: 65~300 / 65~250 / 20~150 / 65~100 / 20~50 4.Features (1) Excellent quality and beautiful shape. (2) Applicable to a variety of medium.

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Marine Check Valves for Shipbuilding

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GB/T584-2008 Marine Cast Steel Stop Valve

1. Application

GB/T584 Marine Cast Steel Stop Valve can be used in fresh water,lubricanting oil, fuel oil etc.
2. Material
(1) body & cover: cast steel
(2) disc: high-quality carbon steel

(3) stem: stainless steel
(4) disc seal ring: weld stainless steel
(5) body seal ring: weld stainless steel
The material of product can be customed according to your needs.
3. Nominal Pressure (MPa)& Diameter(mm)

(1) Pressure: 1.0 / 1.6 / 2.5 / 4.0 / 6.4
(2) Diameter: 65~300 / 65~250 / 20~150 / 65~100 / 20~50
4.Features
(1) Excellent quality and beautiful shape.

(2) Applicable to a variety of medium.
5.Dimension

Type A & Type B (PN1.0, 1.6, 2.5)

PN (MPa)	DN (mm)	Structure dimension					Thickness t	flange					bolt		Hand wheel		Lift Range m	Weight(kg)
		L		H		H1		flange					bolt		Hand wheel			Weight(kg)
		A	B	A	B	B		D	D1	D2	d0	b	n	Th.	D0	S		A	B
1.0	65	290	115	310	277	115	6.0	155	123	104	15	14	6	M14	140	12	18	14.9	12.9
	80	310	125	345	304	125	7.0	170	138	118	15	14	8	M14	160	14	24	19.0	17.9
	100	350	150	374	325	135	8.0	190	158	138	15	14	8	M14	180	14	35	28.6	24.0
	125	400	175	426	366	155	8.0	215	183	164	15	14	10	M14	200	17	44	38.2	33.7
	150	480	180	487	415	160	9.0	240	208	190	15	14	12	M14	200	17	57	51.3	41.9
1.6	125	400	175	465	405	155	8.0	225	187	168	17	15	10	M16	250	22	44	45.4	38.9
1.6	150	480	180	524	452	160	9.0	255	217	196	17	15	12	M16	280	24	57	58.9	51.7
2.5	20	150	75	217	203	75	6.0	95	68	48	13	11	4	M12	80	8	7	4.5	4.4
	25	160	80	217	203	80	6.0	105	73	56	13	12	4	M12	80	8	7	5.1	5.0
	32	180	85	236	216	85	6.0	115	83	64	15	13	6	M14	100	9	9	6.9	6.1
	40	200	90	260	236	90	7.0	125	93	74	15	13	6	M14	120	11	11	9.2	7.2
	50	230	95	288	258	95	7.0	135	103	84	15	13	6	M14	140	12	14	12.9	12.7
	65	290	115	335	301	115	7.0	170	132	110	17	15	8	M16	160	14	18	18.8	18.9
	80	310	125	362	321	125	7.0	185	147	126	17	16	8	M16	200	17	24	24.8	22.7
	100	350	150	417	368	135	8.0	205	167	146	17	16	10	M16	250	22	35	34.9	31.3
	125	400	175	481	432	155	9.0	240	196	172	21	19	10	M20	280	24	44	52.2	47.9
	150	480	200	537	484	175	9.0	270	226	200	21	20	12	M20	320	27	57	68.5	60.3

Type AS & Type BS (PN1.0, 1.6, 2.5)

PN (MPa)	DN (mm)	Structure dimension					Thickness t	flange					bolt		Hand wheel		Lift Range m	Weight(kg)
		L		H		H1		flange					bolt		Hand wheel			Weight(kg)
		AS	BS	AS	BS	BS		D	D1	D2	d0	b	n	Th.	D0	S		AS	BS
1.0	200	600	275	621	543	275	10.0	340	295	268	22	24	8	M20	360	27	68	109	104
	250	730	325	721	623	325	11.5	395	350	320	22	26	12	M20	450	32	80	167	160
	300	850	375	821	696	375	13.0	445	400	370	22	26	12	M20	500	36	100	225	216
1.6	65	290	145	355	300	145	7.0	185	145	122	18	20	4	M16	160	14	18	21.2	19.9
	80	310	155	366	325	155	8.0	200	160	133	18	20	8	M16	200	17	24	27.6	24.5
	100	350	175	417	368	175	8.0	220	180	158	18	22	8	M16	250	22	35	35.4	33.2
	125	400	200	465	405	200	8.0	250	210	184	18	22	8	M16	250	22	44	50.5	46.1
	150	480	225	524	452	225	9.0	285	240	212	22	24	8	M20	280	24	57	67.3	62.1
	175	540	225	573	505	225	10.0	315	270	242	22	24	8	M20	360	27	60	92.1	87.8
	200	600	275	643	565	275	10.0	340	295	268	22	24	12	M20	450	32	68	121	116

	250	730	325	744	646	325	11.5	405	355	320	26	26	12	M24	500	36	80	180	173
2.5	20	150	95	217	203	95	6.0	105	75	58	14	16	4	M12	80	8	7	5.4	5.4
	25	160	100	217	203	100	6.0	115	85	68	14	16	4	M12	80	8	7	6.2	6.1
	32	180	105	236	216	105	6.0	140	100	78	18	18	4	M16	100	9	9	8.9	8.3
	40	200	115	260	236	115	7.0	150	110	88	18	18	4	M16	120	11	12	11.2	10.9
	50	230	125	288	258	125	7.0	165	125	102	18	20	4	M16	140	12	15	14.5	14.2
	65	290	145	335	301	145	7.0	185	145	122	18	22	8	M16	160	14	19	21.9	20.6
	80	310	155	362	321	155	8.0	200	160	133	18	24	8	M16	200	17	23	28.9	25.8
	100	350	175	417	368	175	8.0	235	190	158	22	24	8	M20	250	22	28	40.1	37.8
	125	400	200	493	432	200	9.0	270	220	184	26	26	8	M24	280	24	35	60.3	58.1
	150	480	225	556	484	225	9.0	300	250	212	26	28	8	M24	320	27	42	79.9	73.7

Type A & Type B (PN4.0 & 6.4)

PN (MPa)	DN (mm)	Structure dimension					Thickness t	flange								bolt		Hand wheel		Lift Range m	Weight (kgs)
		L		H		H1		flange								bolt		Hand wheel			Weight (kgs)
		AS	BS	AS	BS	BS		D	D1	D2	D3	D4	f	d0	b	n	Th.	D0	S		A	B
4.0	65	290	145	409	374	145	8	175	137	118	110	94	3	17	18	8	M16	250	22	17	35.2	32.9
	80	310	155	436	394	155	9	190	152	130	121	105	3	17	18	8	M16	250	22	20	39.1	36.7
	100	350	175	466	416	175	9	225	181	157	150	128	4	21	21	10	M20	280	24	25	53.3	44.7
6.4	20	230	15	261	243	115	7	105	73	58	51	35	3	13	13	6	M12	100	9	7	7.7	6.5
	25	230	115	272	253	115	7	115	83	66	58	42	3	15	15	6	M14	100	9	7	8.7	7.6
	32	260	130	304	281	130	7	125	93	74	66	50	3	15	17	6	M14	120	11	9	10.3	9.3
	40	260	130	334	310	130	7	145	107	84	76	60	3	17	19	6	M16	160	14	11	17.7	16.4
	50	300	150	354	323	150	8	155	117	96	88	72	3	17	20	6	M16	180	14	13	22.3	20.5

Type AS & Type BS (PN4.0 & 6.4)

PN (MPa)	DN (mm)	Structure dimension					Thickness t	flange								bolt		Hand wheel		Lift Range m	Weight (kgs)
		L		H		H1		flange								bolt		Hand wheel			Weight (kgs)
		AS	BS	AS	BS	BS		D	D1	D2	D3	D4	f	d0	b	n	Th.	D0	S		A	B
4.0	65	290	145	409	374	145	8	185	145	122	110	94	3	18	22	8	M16	250	22	19	37.8	36.4
	80	310	155	436	394	155	9	200	160	133	121	105	3	18	24	8	M16	250	22	23	42.9	40.3
	100	350	175	466	416	175	9	235	190	158	150	128	3	22	24	8	M20	280	24	28	54.1	51.5
6.4	20	230	15	261	243	115	7	130	90	58	51	35	3	18	22	4	M16	100	9	7	9.3	8.1
	25	230	115	272	253	115	7	140	100	68	58	42	3	18	24	4	M16	100	9	7	11.0	10.0
	32	260	130	304	281	130	7	155	110	78	66	50	3	22	24	4	M20	120	11	9	13.1	12.2
	40	260	130	334	310	130	7	170	125	88	76	60	3	22	26	4	M20	160	14	12	21.7	20.6
	50	300	150	354	323	150	8	180	135	102	88	72	3	22	26	4	M20	180	14	15	27.2	25.8