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GB/T584-1999���÷��m�T䓽�ֹ�y
Marine Cast Steel Flanged Stop Valves
GB/T585-1999���÷��m�T䓽�ֹֹ���y
Marine Cast Steel Flanged Stop Check Valves
GB/T3942-2002���m���C䓽�ֹ�yFlanged S.S stop valves
GB/T3943-2002���m���P䓽�ֹֹ���yFlanged S.S stop check valves

����Ҏ(gu��)�� Technical Data

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���Q���� Nominal Pressure(MPa)	���Qͨ�� Nominal Diameter(mm)	�m�ý��|(zh��) Applicable Medium
1.0	65-300	��ˮ��������ȼ�ͺ�t≤300������ Fresh water,Lubricanting oil,Fuel oil,t≤300�� steam.
1.6	100-250
2.5	20-150
4.0	65-100	��ˮ��������ȼ�ͺ�t≤400������ Fresh water�Aubricanting oil,Fuel oil,≤400�� steam.
6.4	20-50

��Ҫ�㲿�����|(zh��)Materials of Main Parts

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������QParts name		���� Material
		���QName	��̖Marks
�y�w���y�wBody��Cover		�T� Cast steel	ZG230-450
�y�PDisc		̼��� High-quality carbon steel	�25
�y�UStem		���C� Stainless steel	2Cr13
�y�P�ܷ�ȦDisc seal ring		�����C� Weld stainless steel	H2CM3
�y�w�ܷ�ȦBody seal ring	PN≤2.5	�����C� Weld stainless steel	H1Cr18Ni9Ti
	PN≥4.0	�����C� Weld stainless steel	H2Cr13

�����ߴ�Dimensions

PN1.0��1.6��2.5MPa��A�ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�

���Q���� PN(Mpa)	���Qͨ�� DN(mm)	�Y(ji��)��(g��u)�ߴ� Structure Dimension		�ں� Thickness t��	���m Flange					��˨ Bolt		��݆ Hand wheel		���� Lift Range	�������� Weight(kg)
		L	H≈
		A��	A��		D	D1	D2	do	b	n��	Th.	Do	S	m	A��
1.0	65	290	310	6.0	155	123	104	15	14	6	M14	140	12	18	14.9
	80	310	345	7.0	170	138	118	15	14	8	M14	160	14	24	19.0
	100	350	374	8.0	190	158	138	15	14	8	M14	180	14	35	28.6
	125	400	426	8.0	215	183	164	15	14	10	M14	200	17	44	38.2
	150	500	487	9.0	240	208	190	15	14	12	M14	200	17	57	51.3
1.6	125	400	465	8.0	225	187	168	17	15	10	M16	250	22	44	45.4
	150	500	524	9.0	255	217	196	17	15	12	M16	280	24	57	58.9
2.5	20	150	217	6.0	95	68	48	13	11	4	M12	80	8	7	4.5
	25	160	217	6.0	105	73	56	13	12	4	M12	80	8	7	5.1
	32	180	236	6.0	115	83	64	15	13	6	M14	100	9	9	6.9
	40	200	260	7.0	125	93	74	15	13	6	M14	120	11	11	9.2
	50	230	288	7.0	135	103	84	15	13	6	M14	140	12	14	12.9
	65	290	335	7.0	170	132	110	17	15	8	M16	160	14	18	18.8
	80	310	362	7.0	185	147	126	17	16	8	M16	200	17	24	24.8
	100	350	417	8.0	205	167	146	17	16	10	M16	250	22	35	34.9
	125	400	481	9.0	240	196	172	21	19	10	M20	280	24	44	52.2
	150	500	537	9.0	270	226	200	21	20	12	M20	320	27	57	68.5

ע������PN4.0��6.4MPa��A�ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�Ո����Yԃ��

PN1.0��1.6��2.5MPa��AS�ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�

���Q���� PN(Mpa)	���Qͨ�� DN(mm)	�Y(ji��)��(g��u)�ߴ� Structure Dimension		�ں� Thickness t	���m Flange					��˨ Bolt		��݆ Hand wheel		���� Lift Range	�������� Weight(kg)
		L	H≈
		AS��	AS��		D	D1	D2	do	b	n��	Th.	Do	S	m	AS��
1.0	200	600	621	10.0	340	295	268	22	24	8	M20	360	27	68	109.0
	250	730	721	11.5	395	350	320	22	26	12	M20	450	32	80	167.0
	300	850	821	13.0	445	400	370	22	26	12	M20	500	36	100	225.0
1.6	100	350	417	8.0	220	180	158	18	22	8	M16	250	22	35	35.4
	125	400	465	8.0	250	210	184	18	22	8	M16	250	22	44	50.5
	150	480	524	9.0	285	240	212	22	24	8	M20	280	24	57	67.3
	175	540	573	10.0	315	270	242	22	24	8	M20	360	27	60	92.1
	200	600	643	10.0	340	295	268	22	24	12	M20	450	32	68	121.0
	250	730	744	11.5	405	355	320	26	26	12	M24	500	36	80	180.0
2.5	20	150	217	6.0	105	75	58	14	16	4	M12	80	8	7	5.4
	25	160	217	6.0	115	85	68	14	16	4	M12	80	8	7	6.2
	32	180	236	6.0	140	100	78	18	18	4	M16	100	9	9	8.9
	40	200	260	7.0	150	110	88	18	18	4	M16	120	11	12	11.2
	50	230	288	7.0	165	125	102	18	20	4	M16	140	12	15	14.5
	65	290	335	7.0	185	145	122	18	22	8	M16	160	14	19	21.9
	80	310	362	8.0	200	160	133	18	24	8	M16	200	17	23	28.9
	100	350	417	8.0	235	190	158	22	24	8	M20	250	22	28	40.1
	125	400	493	9.0	270	220	184	26	26	8	M24	280	24	35	60.3
	150	480	556	9.0	300	250	212	26	28	8	M24	320	27	42	79.9

ע������PN4.0��6.4MPa��AS���ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�Ո����Yԃ��