Marine Cast Iron Gate valve GB/T465-1995

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Marine Cast Iron Gate valve GB/T465-1995

Marine Cast Iron Gate valve GB/T465-1995:

1.Design standard:CBT465-1995.

2.End standard:GB/T2501&GB/T569.

3.End type:Flange.

4.PN:0.25/0.4/0.6Mpa.

5.DN:50mm-500mm.

6.Main material:

Body/Bonnet:HT200;
Seat:SS410/BC6;
Stem:SS410/BS;
Disc:SS410/BC6.

7.Application:Sea water piping,fresh water piping and oil piping.

8.Function:Such valves are used for on-off duty.

9.Fundamental dimensions of Marine Cast Iron Gate valve GB/T465-1995:

Chart 1 Fundamental dimensions of type A:

PN	DN	Structure dimension		Flange					Bolt		Stem		Hand wheel	Lift range m	Weight kg
Mpa	mm	L/mm	H /mm	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	d/mm	口/mm	D₀/mm	Lift range m	Weight kg
0.6	50	190	340	135	103	84	16	15	6	M14	Tr20x8(P4)LH	14	180	60	20
	65	200	372	155	123	104	15	15	6	M14	Tr20x8(P4)LH	14	180	75	24
	80	220	430	170	138	118	15	15	8	M14	Tr24x10(P5)LH	17	200	92	33
	100	220	460	190	158	138	15	15	8	M14	Tr24x10(P5)LH	17	200	112	40
	125	242	528	215	183	164	15	15	10	M14	Tr26x10(P5)LH	19	225	138	61
	150	248	566	240	208	190	16	15	12	M14	Tr26x10(P5)LH	19	225	165	70
0.4	175	268	630	270	238	221	16	15	12	M14	Tr28x10(P5)LH	22	250	190	85
	200	278	685	295	264	247	16	15	12	M14	Tr28x10(P5)LH	22	250	215	100
	250	310	755	365	327	306	18	17	14	M16	Tr30x10(P5)LH	24	280	265	153
	300	345	835	430	385	360	19	21	14	M20	Tr30x10(P5)LH	24	280	315	199

Chart 2 Fundamental dimensions of type AS:

PN Mpa	DN mm	Structure dimension		Flange					Bolt		Stem		Hand wheel	Lift range m	Weight kg
PN Mpa	DN mm	L/mm	H/mm	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	d/mm	口/mm	D₀ /mm	Lift range m	Weight kg
0.6	50	178	340	140	110	90	16	14	4	M12	Tr20x8(P4)LH	14	180	60	20.3
	65	190	372	160	130	110	16	14	4	M12	Tr20x8(P4)LH	14	180	75	24.5
	80	203	430	190	150	128	18	18	4	M16	Tr24x10(P5)LH	17	200	92	33.8
	100	229	460	210	170	148	18	18	4	M16	Tr24x10(P5)LH	17	200	112	41.2
	125	254	528	240	200	178	20	18	8	M16	Tr26x10(P5)LH	19	225	138	62.1
	150	267	566	265	225	202	20	18	8	M16	Tr26x10(P5)LH	19	225	165	71.6
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	18	12	M16	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	1050	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	468	560.0
	500	457	1420	645	600	570	30	22	20	M20	Tr40x12(P6)LH	32	450	518	627.4

10.Drawing of Marine Cast Iron Gate valve GB/T465-1995:

Marine Cast Iron Gate valve GB/T465-1995

11.Certificate available:

Marine Cast Iron Gate valve GB/T465-1995

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