Marine Stainless Steel Gate Valve CB/T3955-2004

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Marine Stainless Steel Gate Valve CB/T3955-2004

Marine Stainless Steel Gate Valve CB/T3955-2004:

1.Design standard:CB/T3955-2004.

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

3.End type:Flange.

4.PN:0.25/0.4/0.6Mpa.

5.DN:40mm-500mm.

6.Main material:

Body/Bonnet:SUS;
Seat:SUS/BC6;
Stem:SUS/BS;
Disc:SUS/BC6.

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

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

9.Fundamental dimension of Marine Stainless Steel Gate Valve CB/T3955-2004:

Chart 1 Fundamental dimensions of type A:

PN	DN	Structure Dimension		Flange					Bont		Thickness	Stem		Hand wheel	Lift Range	Weight
(MPa)	(mm)	L≈	H≈	D	Di	D2	do	b	n	Th	δ	d	口	Do	m	(kg)
0.6	40	170	330	125	93	74	15	13	6	M14	6	Tr20 x 8(P4)LH	14	160	48	15
	50	190	340	135	103	84	15	16	6	M14	8	Tr20 x 8(P4)LH	14	180	60	20
	65	200	372	155	123	104	15	15	6	M14	9	Tr20 x 8(P4)LH	14	180	75	24
	80	220	430	170	138	1 18	15	15	8	M14	9	Tr24 x 10(P5)LH	17	200	92	33
	100	220	460	190	158	138	15	15	8	M14	10	Tr24 x 10(P5)LH	17	200	112	40
	125	242	528	215	183	164	15	15	10	M14	10	Tr26 x 10(P5)LH	19	225	138	61
	150	248	566	240	208	190	15	16	12	M14	11	Tr26 x 10(P5)LH	19	225	165	70
0.4	175	268	630	270	238	221	15	16	12	M14	11	Tr28 x 10(P5)LH	22	250	190	85
	200	278	685	295	264	247	15	16	12	M14	11	Tr28 x 10(P5)LH	22	250	215	100
	250	310	755	365	327	306	17	18	14	M16	13	Tr30 x 10(P5)LH	24	280	265	153
	300	345	835	430	386	360	21	19	14	M20	13	Tr30 x 10(P5)LH	24	280	315	199

Chart 2 Fundamental dimensions of type AS:

PN	DN	Structure Dimension		Flange					Bont		Thickness	Stem		Hand wheel	Lift Range	Weight
(MPa)	(mm)	L≈	H≈	D	Di	D2	do	b	n	Th	6	d	口	Do	m	(kg)
0.6	40	165	330	130	100	80	14	16	4	M12	6	Tr20 x 8(P4)LH	14	160	48	17
	50	178	340	140	110	90	14	16	4	M12	8	Tr20 x 8(P4)LH	4	180	60	20.3
	65	190	372	160	130	1 10	14	16	4	M12	9	Tr20 x 8(P4)LH	14	180	75	24.5
	80	203	430	190	150	128	18	18	4	M16	9	Tr24 x 10(P5)LH	17	200	92	33.8
	100	229	460	210	170	148	18	18	4	M16	10	Tr24 x 10(P5)LH	17	200	112	41.2
	125	254	528	240	200	178	18	20	8	M16	10	Tr26 x 10(P5)LH	19	225	138	62.1
	150	267	566	265	225	202	18	20	8	M16	11	Tr26 x 10(P5)LH	19	225	165	71.6
0.4	175	292	630	295	255	232	18	22	8	M16	11	Tr28 x 10(P5)LH	22	250	190	86.4
	200	292	685	320	280	258	18	22	8	M16	11	Tr28 x 10(P5)LH	22	250	215	101.8
	250	330	755	375	335	312	18	24	12	M16	13	Tr30 x 12(P6)LH	24	280	265	155.1
	300	356	835	440	395	365	22	24	12	M20	13	Tr30 x 12(P6)LH	24	280	315	201.2
0.25	350	381	1050	490	445	415	22	26	12	M20	14	Tr36 x 12(P6)LH	27	320	365	298.3
	400	406	1145	540	495	465	22	28	16	M20	15	Tr36 x 12(P6)LH	27	360	418	372.1
	450	432	1330	595	550	520	22	28	16	M20	16	Tr40 x 12(P6)LH	32	400	468	560.0
	500	457	1420	645	600	570	22	30	20	M20	16	Tr40 x 12(P6)LH	32	450	518	627.4

10.Drawing of Marine Stainless Steel Gate Valve CB/T3955-2004:

Marine Stainless Steel Gate Valve CB/T3955-2004

11.Certificate available:

Marine Stainless Steel Gate Valve CB/T3955-2004

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