Marine valve series__Anhui Dazhong Valve Co., Ltd.

Marine Flanged Cast Iron Gate Valve

Technical Parameter

Nominal diameter: DN50~DN500Nominal pressure: PN0.25-1.0MPaBody material: cast steel, bronze, stainless steel, ductile ironApplicable medium: air, seawater, fresh water, oil, acid, alkali, etcBody type: A/AS typeConnection form: flange

Product Detail

Marine Flanged Cast Iron Gate Valve(图1)

Main external connection dimensions

PN(MPa)	DN(mm)	structure size		flange					Bolt		valve stem		≈handwheelD0	≈liftm	≈WT（kg）
PN(MPa)	DN(mm)	L≈	H≈	D	D1	D2	b	d0	n	Th	d	S	≈handwheelD0	≈liftm	≈WT（kg）
1.0	50	190	340	135	103	84	13	15	6	M14	Tr22x10(P5)LH	14	180	60	18
	65	200	372	155	123	104	14	15	6	M14	Tr22x10(P5)LH	14	180	75	20
	80	220	430	170	138	118	14	15	8	M14	Tr24x10(P5)LH	17	200	92	25
	100	220	460	190	158	138	14	15	8	M14	Tr24x10(P5)LH	17	200	112	28
0.6	40	170	330	125	93	74	13	15	6	M14	Tr20x8(P4)LH	14	160	48	15
	50	190	340	135	103	84	13	15	6	M14	Tr22x10(P5)LH	14	180	60	18
	65	200	372	155	123	104	14	15	6	M14	Tr22x10(P5)L H	14	180	75	20
	80	220	430	170	138	118	14	15	8	M14	Tr24x10(P5)LH	17	200	92	25
	100	220	460	190	158	138	14	15	8	M14	Tr24x10(P5)LH	17	200	112	28
	125	242	528	215	183	164	14	15	10	M14	Tr26x10(P5)LH	19	225	138	41
	150	248	566	240	208	190	14	15	12	M14	Tr26x10(P5)L H	19	225	165	51
0.4	175	268	630	270	238	221	15	15	12	M14	Tr28x10(P5)LH	22	250	190	70
	200	278	685	295	264	247	15	15	12	M14	Tr28x10(P5)LH \|	22	250	215	80
	250	310	755	365	327	306	16	17	14	M16	Tr30x12(P6)LH	24	280	265	11 1
	300	345	835	430	386	360	19	21	14	M20	Tr30x12(P6)LH	24	280	315	134
0.25	350	400	954	480	436	410	20	21	16	M20	Tr36x12(P6)LH	27	320	365	219
	400	430	1045	530	486	460	21	21	16	M20	Tr36x12(P6)LH	27	360	418	267
	450	460	1228	580	536	512	21	21	18	M20	Tr40x12(P6)LH	32	400	421	395
	500	480	1315	635	591	567	21	21	20	M20	Tr40x 12(P6)LH	32	450	518	519

PN(MPa)	DN(mm)	structure size		flange					Bolt		valve stem		≈handwheelD0	≈liftm	≈WT（kg）
PN(MPa)	DN(mm)	L≈	H≈	D	D1	D2	b	d0	n	Th	d	S	≈handwheelD0	≈liftm	≈WT（kg）
1.0	50	178	340	165	125	102	20	18	4	M16	Tr22x 10(P5)LH	14	180	60	20.3
	65	190	372	185	145	122	20	18	4	M16	Tr22x10(P5)LH	14	180	75	24.5
	80	203	430	200	160	133	20	18	8	M16	Tr24x10(P5)LH	17	200	92	33.8
	100	229	460	220	180	158	22	18	8	M16	Tr24x10(P5)LH	17	200	112	41.2
0.6	40	165	330	130	100	80	16	14	4	M12	Tr20x8(P4)LH	14	160	48	17
	50	178	340	140	110	90	16	14	4	M12	Tr22x10(P5)LH	14	180	60	21
	65	190	372	160	130	110	16	14	4	M12	Tr22x10(P5)LH	14	180	75	25
	80	203	430	190	150	128	18	18	4	M16	Tr24x10(P5)LH	17	200	92	36
	100	229	460	210	170	148	18	18	4	M16	Tr24x10(P5)LH	17	200	112	44
	125	254	528	240	200	178	20	18	8	M16	Tr26x10(P5)LH	19	225	138	66
	150	267	566	265	225	202	20	18	8	M16	Tr26x10(P5)L H	19	225	165	75
0.4	175	292	630	295	255	232	22	18	8	M16	Tr28x10(P5)LH	22	250	190	86.4
	200	292	685	320	280	258	22	18	8	M16	Tr28x10(P5)LH	22	250	215	101.8
	250	330	755	375	335	312	24	22	12	M20	Tr30x12(P6)LH	24	280	265	155.1
	300	356	835	440	395	365	24	22	12	M20	Tr30x12(P6)LH	24	280	315	201.2
0.25	350	381	954	490	445	415	26	22	12	M20	Tr36x12(P6)LH	27	320	365	298.3
	400	406	1145	540	495	465	28	22	16	M20	Tr36x12(P6)LH	27	360	418	372.1
	450	432	1330	595	550	520	28	22	16	M20	Tr40x12(P6)LH	32	400	421	560.0
	500	457	1420	645	600	570	30	22	20	M20	Tr40x12(P6)LH	32	450	518	627.4

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