GB Marine Check Valve

Marine Bronze Angle Lift Check Valve GB/T589-93 Type B/BS

Marine Bronze Angle Lift Check Valve GB/T589-93 is the angle non-return valve used on the marine angle pipe system to prevent the back flow of medium. Technical Specification: Design Standard: GB/T598-93 ...

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Marine Bronze Angle Lift Check Valve GB/T589-93 Type B/BS

Key HighlightsCategory
GB Marine Check Valve
Standard
GB
Material
Nominal Pressure(Mpa) Nominal Diameter(mm) Applicable Medium 0.6 15~125 ...
Weight / Size
GB600 Flange size as per GB569, GB2501 Hydraulic Test Pressure:
Certificate
CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.

Technical Specifications

China Marine Bronze Angle Lift Check Valve GB/T589-93 Type B/BS:

Marine Bronze Angle Lift Check Valve GB/T589-93 is the angle non-return valve used on the marine angle pipe system to prevent the back flow of medium.

Technical Specification:

Design Standard: GB/T598-93

Test Standard: GB600

Flange size as per GB569, GB2501

Hydraulic Test Pressure: 1.5 time of nominal pressure for body, 1.1 times of nominal pressure for seat.

Nominal Pressure(Mpa)	Nominal Diameter(mm)	Applicable Medium
0.6	15~125	sea water, fresh water, lubrication oil, fuel oil, steam not over 250℃
1.0	65~125
1.6	65~125
2.5	15~100

Main Material:

Body-Bronze

Bonnet-Bronze

Disc-Bronze

Seat-Bronze

Main Size List(mm):

Type B (Flang size as per GB569):

PN (MPa)	DN (mm)	Structure Dimension					Thickness δ	Flange					Bolt		Lift Range m	Weight(kg)
		Structure Dimension
		L		H≈		H1
		A	B	A	B	B		D	D1	D2	d0	b	n	Th		A	B
1.0	65	290	115	123	94	115	6	155	123	104	15	14	6	M14	19	12.2	11.3
	80	310	125	139	104	125	6	170	138	118	15	14	8	M14	23	16.4	14.3
	100	350	150	160	117	135	6	190	158	138	15	14	8	M14	28	24.6	22.7
	125	400	175	185	129	155	7	215	183	164	15	14	10	M14	35	37	30.4
1.6	125	400	175	197	143	155	7	225	187	168	17	17	10	M16	35	45.8	40.0
2.5	20	150	75	79	66	75	5	95	68	48	13	12	4	M12	6	3.6	3.5
	25	160	80	80	67	80	5	105	73	56	13	13	4	M12	7	4.3	4.1
	32	180	85	85	68	85	5	115	83	64	15	13	6	M14	9	5.0	4.8
	40	200	90	88	76	90	5	125	93	74	15	14	6	M14	12	6.3	6.0
	50	230	95	109	85	95	6	135	103	84	15	14	6	M14	15	8.6	8.2
	65	290	115	123	94	115	7	170	132	110	17	17	8	M16	19	13.5	11.5
	80	310	125	150	110	125	8	185	147	126	17	19	8	M16	23	19.8	17.3
	100	350	150	155	118	135	8	205	167	146	17	19	10	M16	28	30.5	25.7

Type AS, BS (Flange size as per GB2501):

PN (MPa)	DN (mm)	Structure Dimension					Thickness δ	Flange					Bolt		Lift Range m	Weight(kg)
		L		H≈		H1		Flange					Bolt			Weight(kg)
		AS	BS	AS	BS	BS		D	D1	D2	d0	b	n	Th		AS	BS
0.6	15	130	90	84	70	90	4	80	55	40	11	12	4	M10	7	3.0	3.2
	20	150	95	84	70	95	4	95	65	50	11	12	4	M10	7	3.4	3.6
	25	160	100	84	70	100	4	100	75	60	11	14	4	M10	7	3.8	4.0
	32	180	105	90	70	105	5	120	90	70	14	15	4	M12	9	5.6	5.4
	40	200	115	101	77	115	5	130	100	80	14	16	4	M12	12	7.1	6.8
	50	230	125	110	80	125	5	140	110	90	14	17	4	M12	15	8.3	9.2
	65	290	145	122	89	145	6	160	130	110	14	17	4	M12	19	16.4	12.2
	80	310	155	153	112	155	6	190	150	128	18	19	4	M16	23	18.3	17.7
	100	350	175	162	113	175	6	210	170	148	18	20	4	M16	28	28.0	23.8
	125	400	200	182	123	200	7	240	200	178	18	20	8	M16	35	34.0	31.9
1.6	65	290	145	136	97	145	6	185	145	122	18	17	4	M16	19	15.6	14.4
	80	310	155	158	117	155	6	200	160	133	18	19	4	M16	23	22.0	20.8
	100	350	175	170	121	175	6	220	180	158	18	20	8	M16	28	36.5	31.3
	125	400	200	185	129	200	7	250	210	184	18	22	8	M16	35	43.0	37.2
2.5	15	130	90	84	70	90	5	95	65	47	14	12	4	M12	7	4.4	4.2
	20	150	95	84	70	95	5	105	75	58	14	12	4	M12	7	4.8	4.6
	25	160	100	84	70	100	5	115	85	68	18	14	4	M12	7	5.2	5.4
	32	180	105	90	70	105	5	140	100	78	18	15	4	M16	9	7.3	7.1
	40	200	115	101	77	115	5	150	110	88	18	16	4	M16	12	9.1	8.7
	50	230	125	110	81	125	6	165	125	102	18	17	4	M16	15	10.9	10.7
	65	290	145	136	97	145	7	185	145	122	18	17	8	M16	19	15.9	14.7
	80	310	155	158	117	155	7	200	160	133	18	19	8	M16	23	22.2	21.1
	100	350	175	170	121	175	8	235	190	158	22	20	8	M20	28	37.0	3.8