GB/T587 Marine Bronze Stop Valve Type B/BS

Materials of main parts

Body Material: Cast Tin Bronze

Disc Material: Cast Tin Bronze

Stem Material: Alumium Bronze

Overview

Application: This GB/T587 Marine Bronze Stop Valve Type B/BS is designed for marine applications involving fresh water, lubricant oil, fuel oil, t≤250°C steam.

Material Specification:

Parts Name	Material Name	Material Marks
Body, Cover, Disc	Cast tin bronze	ZCuSn10Zn2, ZCuSn5Pb5Zn5
Stem	Aluminum bronze	CuAl9Mn2

Technical Specifications:

Model: GB/T587 Marine Bronze Stop Valve Type B/BS
Nominal Pressure(MPa): PN0.6~PN2.5
Nominal Diameter(mm): DN15~DN150

Nominal Pressure (MPa)	Nominal Diameter (mm)	Available Medium
0.6	15 ~ 150	Fresh water, Lubricant oil, Fuel oil, t≤250°C steam.
1.0	65 ~ 150
1.6	65 ~ 150
2.5	15 ~ 125

Dimensions

Type B (PN1.0, 1.6, 2.5)

PN (MPa)	DN (mm)	Structure dimension			Thickness	Flange					Bolt		Hand wheel		Lift Range m	Weight(kg)
		L	H	H1		Flange					Bolt		Hand wheel			Weight(kg)
		B	B	B		D	D1	D2	d0	B	n	Th.	D0	S		B
1.0	65	115	277	115	6	155	123	104	15	14	6	M14	140	12	18	12.8
	80	125	304	125	6	170	138	118	15	14	8	M14	160	14	24	17.6
	100	150	325	135	6	190	158	138	15	14	8	M14	180	14	35	23.6
	125	175	372	155	7	215	183	164	15	14	10	M14	200	17	44	35.6
	150	180	415	160	7	240	208	190	15	14	12	M14	200	17	57	48.6
1.6	125	175	405	155	7	225	187	168	17	17	10	M16	250	22	44	45.7
1.6	150	180	457	160	8	255	217	196	17	19	12	M16	280	24	57	58.9
2.5	20	75	203	75	5	95	68	48	13	12	4	M12	80	8	7	4.5
	25	80	203	80	5	105	73	56	13	13	4	M12	80	8	7	5.4
	32	85	216	85	5	115	83	64	15	13	6	M14	100	9	9	6.4
	40	90	236	90	5	125	93	74	15	14	6	M14	120	11	11	8.4
	50	95	258	95	6	135	103	84	15	14	6	M14	140	12	14	10.5
	65	115	301	115	7	170	132	110	17	17	8	M16	160	14	18	15.3
	80	125	325	125	7	185	147	126	17	19	8	M16	200	17	24	24.0
	100	150	378	135	8	205	167	146	17	19	10	M16	250	22	35	33.4
	125	175	433	155	9	240	196	172	21	21	10	M20	280	24	44	54.5

Type BS (PN0.6, 1.6, 2.5)

PN (MPa)	DN (mm)	Structure dimension			Thickness	Flange					Bolt		Hand wheel		Lift Range m	Weight(kg)
		L	H1	H		Flange					Bolt		Hand wheel			Weight(kg)
		BS		BS		D	D1	D2	d0	b	n	Th.	D0	S		BS
0.6	15	90		203	4	80	55	40	11	12	4	M10	80	8	7	4.0
	20	95		203	4	90	65	50	11	12	4	M10	80	8	7	4.5
	25	100		203	4	100	75	60	11	14	4	M10	80	8	7	5.1
	32	105		216	5	120	90	70	14	15	4	M12	100	9	9	6.4
	40	115		236	5	130	100	80	14	16	4	M12	120	11	11	8.4
	50	125		258	5	140	110	90	14	17	4	M12	140	12	14	10.5
	65	145		277	6	160	130	110	14	17	4	M12	140	12	19	15.8
	80	155		304	6	190	150	128	18	19	4	M16	160	14	26	21.7
	100	175		325	6	210	170	148	18	20	4	M16	180	14	35	29.9
	125	200		366	7	240	200	178	18	20	8	M16	200	17	44	44.4
	150	225		415	7	265	225	202	18	20	8	M16	200	17	57	62.9
1.6	65	145		301	6	185	145	122	18	17	4	M16	160	14	18	19.6
	80	155		325	6	200	160	133	18	19	8	M16	200	17	24	27.7
	100	175		378	6	220	180	158	18	20	8	M16	250	22	35	40.6
	125	200		405	7	250	210	184	18	22	8	M16	250	22	44	51.9
	150	225		457	8	285	240	212	22	22	8	M20	280	24	57	69.2
2.5	15	90		203	5	95	65	47	14	12	4	M12	80	8	7	5.2
	20	95		203	5	105	75	58	14	12	4	M12	80	8	7	5.6
	25	100		203	5	115	85	68	14	14	4	M12	80	8	7	6.4
	32	105		216	5	140	100	78	18	15	4	M16	100	9	9	8.5
	40	115		236	5	150	110	88	18	16	4	M16	120	11	11	10.4
	50	125		258	6	165	125	102	18	17	4	M16	140	12	14	14.1
	65	145		301	7	185	145	122	18	17	8	M16	160	14	18	19.8
	80	155		325	7	200	160	133	18	19	8	M16	200	17	24	27.9
	100	175		378	8	235	190	158	22	20	8	M20	250	22	35	41.2
	125	200		433	9	270	220	184	26	26	8	M24	280	24	44	62.1