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CB MARINE VALVE

Marine Vertical Storm Valve CB/T3476-1992

Marine Vertical Storm Valve CB/T3476-1992:

1.Design standard:CB/T3476-1992.

2.End standard:GB/T2

501&GB/T569.

3.End type:Flange.

4.PN:0.1Mpa.

5.DN:50mm-150mm.

6.Main material:

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

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

9.Fundamental dimensions of Marine Vertical Storm Valve CB/T3476-1992

Chart 1 Fundamental dimensions of type A&B:

DN	Structure dimension				Thickness		Flange connection dimension					Bolt		Weight /kg
DN	Structure dimension				δ/mm		Flange connection dimension					Bolt		Cast steel		Bronze
mm	H/mm	H1/mm	L/mm	L1/mm	Cast steel	Bronze	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	A	B	A	B
50	210	170	135	90	7.5	5	135	103	84	13	15	6	M14	9.5	11.5	8.5	9
65	240	200	142	110	8.0	6	155	123	104	14		6		14.5	16.5	13.0	14
80	260	220	155	120	8.5	6	170	138	118			8		19.0	21.0	17.0	20
100	280	250	172	130	9.0	6	190	158	138			8		28.0	32.0	25.0	28
125	330	270	195	150	10.0	7	215	183	164			10		42.0	45.0	38.0	41
150	360	310	213	165	11.0	7	240	208	194			12		50.0	54.0	48.0	50

Chart 2 Fundamental dimensions of type AS&BS:

DN	Structure dimension				Thickness		Flange connection dimension					Bolt		Weight/kg
DN	Structure dimension				δ		Flange connection dimension					Bolt		Cast steel		Bronze
mm	H/mm	H1/mm	L/mm	L1/mm	AS	BS	D/mm	D1/mm	D2/mm	b/mm	d₀/mm	n	Th.	AS	BS	AS	BS
50	210	170	135	90	7.5	5	140	110	90	16	14	4	M12	10	12	7	9
65	240	200	142	110	8.0	6	160	130	110	16	14		M12	15	17	10	11
80	260	220	155	120	8.5		190	150	128	18	18		M16	20	22	14	17
100	280	250	172	130	9.0		210	170	148	18				29	33	21	24
125	330	270	195	150	10.0	7	240	200	178	20		8		44	47	31	35
150	360	310	213	165	11.0	7	265	225	202	20		8		52	56	48	52