Marine valve series__Anhui Dazhong Valve Co., Ltd.

Marine flange cast steel check valve

Technical Parameter

Nominal diameter: D15~DN100Nominal pressure: PN0.6-2.5MPaBody material: cast steel, bronze, stainless steelApplicable medium: seawater, fresh water, lubricating oil, fuel oil and t≤300°C steamBody type: A/AS type, B/BS typeConnection form: flange

Product Detail

Marine flange cast steel check valve(图1)

Main external connection dimensions

PN(Mpa)	DN(mm)	Structure dimension					≈Thick ness δ	Flange					Bolt		≈Liftra ngem	≈Weight(kg)
		L		H≈		H1≈		Flange					Bolt
		L		H≈		H1≈		D	D1	D2	d0	b	n	Th
		A type	B type	A type	B type	B type		D	D1	D2	d0	b	n	Th		A type	B type
1.0	65	290	115	124	91	115	6	155	123	104	15	14	6	M14	18	12.5	10.6
	80	310	125	151	110	125	7	170	138	118	15	14	8	M14	24	15.6	14.4
	100	350	150	165	116	135	8	190	158	138	15	14	8	M14	35	24.6	19.9
	125	400	175	184	124	155	8	215	183	164	15	14	10	M14	44	31.9	27.5
	150	480	180	219	154	160	10	240	208	190	15	16	12	M14	42	48.4	41.2
1.6	20	150	75	84	70	75	6	95	68	48	13	11	4	M12	6	3.3	3.2
	25	160	80	84	70	80	6	105	73	56	13	12	4	M12	7	3.9	3.8
	32	180	85	90	70	85	6	115	83	64	15	13	6	M14	9	5.8	5.1
	40	200	90	99	75	90	7	125	93	74	15	13	6	M14	11	7.1	6.3
	50	230	95	110	81	95	7	135	103	84	15	13	6	M14	14	8.8	8.5
2.5	20	150	75	84	70	75	6	95	68	48	13	11	4	M12	6	3.3	3.2
	25	160	80	84	70	80	6	105	73	56	13	12	4	M12	7	3.9	3.8
	32	180	85	90	70	85	6	115	83	64	15	13	6	M14	9	5.8	5.1
	40	200	90	99	75	90	7	125	93	74	15	13	6	M14	11	7.1	6.3
	50	230	95	110	81	95	7	135	103	84	15	13	6	M14	14	8.8	8.5
	65	290	115	128	94	115	7	170	132	110	17	15	8	M16	18	13.5	11.5
	80	310	125	156	115	125	7	185	147	126	17	16	8	M16	24	18.0	16.9
	100	350	150	158	119	135	8	205	167	146	17	16	10	M16	35	26.3	22.7

PN(Mpa)	DN(mm)	Structure dimension					≈Thick nessδ	Flange					Bolt		≈Liftra ngem	≈Weight(kg)
		L		H≈		H1≈		Flange					Bolt
		L		H≈		H1≈		D	D1	D2	d0	b	n	Th
		AS type	BS type	AS type	BS type	BS type		D	D1	D2	d0	b	n	Th		AS type	BS type
0.6	15	130	90	84	70	75	4	80	55	40	11	12	4	M10	7	3.0	3.2
	20	150	95	84	70	75	4	95	65	50	11	12	4	M10	7	3.4	3.6
	25	160	100	84	70	80	4	100	75	60	11	14	4	M10	7	3.8	4.0
	32	180	105	90	70	85	5	120	90	70	14	15	4	M12	9	5.6	5.4
	40	200	115	101	77	90	5	130	100	80	14	16	4	M12	12	7.1	6.8
	50	230	125	110	80	95	5	140	110	90	14	17	4	M12	15	8.3	9.2
	65	290	145	122	89	115	6	160	130	110	14	17	4	M12	19	16.4	12.2
	80	310	155	153	112	125	6	190	150	128	18	19	4	M16	23	18.4	17.7
	100	350	175	162	113	135	6	210	170	148	18	20	4	M16	28	28.0	23.8
	125	400	200	182	123	145	7	240	200	178	18	20	8	M16	35	34.0	31.9
1.0	65	290	145	130	95	145	9	185	145	122	18	20	4	M16	19	18.1	19.0
	80	310	155	151	102	155	9	200	160	133	18	22	8	M16	23	21.6	22.7
	100	350	175	171	116	175	10	220	180	158	18	24	8	M16	28	29.2	30.8
	125	400	200	189	135	200	10	250	210	184	18	26	8	M20	35	40.2	42.3
	150	480	225	219	154	225	11	285	240	212	22	26	8	M12	42	56.4	60.8
1.6	20	150	95	87	66	95	7	105	75	58	14	16	4	M12	7	4.8	5.0
	25	160	100	89	67	100	7	115	85	68	14	16	4	M16	7	5.1	5.3
	32	180	105	93	68	105	7	140	100	78	18	18	4	M16	9	7.1	7.3
	40	200	115	105	75	115	8	150	110	88	18	18	4	M16	12	9.3	9.7
	50	230	125	117	85	125	8	165	125	102	18	20	4	M16	15	11.4	12.0
	65	290	290	136	77	135	6	185	145	133	18	17	4	M16	19	15.6	14.4
	80	310	310	158	117	145	6	200	160	158	18	19	4	M16	23	22.0	20.8
	100	350	175	158	119	175	8	220	180	158	18	22	8	M16	28	36.5	31.3
	125	400	200	184	124	200	8	250	210	184	18	22	8	M16	35	43	37.2
2.5	15	130	90	84	70	95	5	95	65	47	14	12	4	M12	7	4.4	4.2
	20	150	95	84	70	95	6	105	75	58	14	16	4	M12	7	4.8	4.2
	25	160	100	84	70	100	6	115	85	68	14	16	4	M12	7	4.9	5
	32	180	105	90	70	105	6	140	100	78	18	18	4	M16	9	8.4	7.9
	40	200	125	99	75	115	7	150	110	88	18	18	4	M16	12	8.9	8.8
	50	230	125	110	81	125	7	165	125	102	18	20	4	M16	15	10.4	10.1
	65	290	145	128	94	145	7	185	145	122	18	22	8	M16	19	16.6	15.3
	80	310	155	156	115	155	7	200	160	133	18	24	8	M16	23	22.1	20
	100	350	175	158	119	175	8	235	190	158	22	24	8	M20	28	31.5	29.2

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