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CB MARINE VALVE

Marine Cast Bronze Storm Valve CB/T3475-1992

Marine Cast Bronze Storm Valve CB/T3475-1992:

1.Design standard:CB/T3475-1992.

2.End standard:GB/T2501&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 preventing refluence.

9.Fundamental dimensions of Marine Cast Bronze Storm Valve CB/T3475-1992

Chart 1 Fundamental dimensions of type A/B:

DN1 mm	DN2 mm	Structure dimension				Thickneess		Suction flange connection dimensin							Discharge flange connection dimension							Weight
		L/mm		H /mm		δ/mm		D	D1	D2	b	d	Bolt		D3	D4	D5	b1	d1	Bolt		Steel		Bronze
		A	B	A	B	Steel	Bronze	D	D1	D2	b	d	n	Th.	D3	D4	D5	b1	d1	n	Th.	A	B	A	B
50	65	185	205	120	90	7.5	5	135	103	84	14	15	6	M14	155	123	104	14	15	6	M14	8	9	8	9
65	80	200	226	130	100	8.0	6	155	123	104			6		170	138	118			8		10	11	11	12
80	100	226	260	150	120	8.5	6	170	138	118			8		190	158	138			8		14	15	15	16
100	125	250	300	175	140	9.0	6	190	158	138			8		215	183	164			10		23	24	24	23
125	150	—	350	—	165	10.0	7	215	183	164			10		240	208	190			12		—	33	—	33
150	175	—	370	—	170	11.0	7	240	208	190			12		270	238	221	15		12		—	35	—	38

Chart 2 Fundamental dimensions of type AS/BS:

DN1 mm	DN2 mm	Structure dimension				Thickness		Suction Flange connection dimension							Discharge flange connection dimension							Weight
		L/mm		H/mm		δ/mm		D	D1	D2	b	d	Bolt		D3	D4	D5	b1	d1	Bolt		Steel		Bronze
		AS	BS	AS	BS	Steel	Bronze	D	D1	D2	b	d	n	Th.	D3	D4	D5	b1	d1	n	Th.	AS	BS	AS	BS
50	65	185	205	120	90	7.5	5	140	110	90	16	14	4	M12	160	130	110	16	14	4	M12	8	9	8	9
65	80	200	226	130	100	8.0	6	160	130	110	16	14		M12	190	150	128	18	18		M16	10	13	11	13
80	100	226	260	150	120	8.5	6	190	150	128	18	18		M16	210	170	148	18				15	18	16	19
100	125	250	300	175	140	9.0	6	210	170	148	18				240	200	178	20		8		25	27	26	28
125	150	—	350	—	165	10.0	7	240	200	178	20		8		265	225	202	20				—	41	—	41
150	175	—	370	—	170	11.0	7	265	225	202	20		8		295	255	232	22				—	50	—	51