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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	��̖(h��o)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��B�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≈	H1
		B��	B��	B��		D	D1	D2	do	b	n��(g��)	Th.	Do	S	m	B��
1.0	65	115	277	115	6.0	155	123	104	15	14	6	M14	140	12	18	12.9
	80	125	304	125	7.0	170	138	118	15	14	8	M14	160	14	24	17.9
	100	150	325	135	8.0	190	158	138	15	14	8	M14	180	14	35	24.0
	125	175	366	155	8.0	215	183	164	15	14	10	M14	200	17	44	33.7
	150	180	415	160	9.0	240	208	190	15	14	12	M14	200	17	57	41.9
1.6	125	175	405	155	8.0	225	187	168	17	15	10	M16	250	22	44	38.9
	150	180	452	160	9.0	255	217	196	17	15	12	M16	280	24	57	51.7
2.5	20	75	203	75	6.0	95	68	48	13	11	4	M12	80	8	7	4.4
	25	80	203	80	6.0	105	73	56	13	12	4	M12	80	8	7	5.0
	32	85	216	85	6.0	115	83	64	15	13	6	M14	100	9	9	6.1
	40	90	236	90	7.0	125	93	74	15	13	6	M14	120	11	11	7.2
	50	95	258	95	7.0	135	103	84	15	13	6	M14	140	12	14	12.7
	65	115	301	115	7.0	170	132	110	17	15	8	M16	160	14	18	18.9
	80	125	321	125	7.0	185	147	126	17	16	8	M16	200	17	24	22.7
	100	150	368	135	8.0	205	167	146	17	16	10	M16	250	22	35	31.3
	125	175	432	155	9.0	240	196	172	21	19	10	M20	280	24	44	47.9
	150	200	484	175	9.0	270	226	200	21	20	12	M20	320	27	57	60.3

ע������PN4.0��6.4MPa��B�ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�Ո(q��ng)����Yԃ��

PN1.0��1.6��2.5MPa��BS�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≈	H1
		BS��	BS��	BS��		D	D1	D2	do	b	n��(g��)	Th.	Do	S	m	BS��
1.0	200	275	543	275	10.0	340	295	268	22	24	8	M20	360	27	68	104.0
	250	325	623	325	11.5	395	350	320	22	26	12	M20	450	32	80	160.0
	300	375	696	375	13.0	445	400	370	22	26	12	M20	500	36	100	216.0
1.6	100	175	368	175	8.0	220	180	158	18	22	8	M16	250	22	35	33.2
	125	200	405	200	8.0	250	210	184	18	22	8	M16	250	22	44	46.1
	150	225	452	225	9.0	285	240	212	22	24	8	M20	280	24	57	62.1
	175	225	505	225	10.0	315	270	242	22	24	8	M20	360	27	60	87.8
	200	275	565	275	10.0	340	295	268	22	24	12	M20	450	32	68	116.0
	250	325	646	325	11.5	405	355	320	26	26	12	M24	500	36	80	173.0
2.5	20	95	203	95	6.0	105	75	58	14	16	4	M12	80	8	7	5.4
	25	100	203	100	6.0	115	85	68	14	16	4	M12	80	8	7	6.1
	32	105	216	105	6.0	140	100	78	18	18	4	M16	100	9	9	8.3
	40	115	236	115	7.0	150	110	88	18	18	4	M16	120	11	12	10.9
	50	125	258	125	7.0	165	125	102	18	20	4	M16	140	12	15	14.2
	65	145	301	145	7.0	185	145	122	18	22	8	M16	160	14	19	20.6
	80	155	321	155	8.0	200	160	133	18	24	8	M16	200	17	23	25.8
	100	175	368	175	8.0	235	190	158	22	24	8	M20	250	22	28	37.8
	125	200	432	200	9.0	270	220	184	26	26	8	M24	280	24	35	58.1
	150	225	484	225	9.0	300	250	212	26	28	8	M24	320	27	42	73.7

ע������PN4.0��6.4MPa��BS�ʹ��÷��m�T䓽�ֹ�y����ֹֹ���y�����ߴ�Ո(q��ng)����Yԃ��