Marine Flange Cast Steel Storm Valve CB/T3475-92 Type B/BS

Marine Flange Cast Steel Storm Valve CB/T3475-92 Type B/BS:

China Marine Flange Cast Steel Storm Valve CB/T3475-92 Type B/BS:

Marine Storm Valve CB/T3475-92 is the ship side valve to discharge sewage or waste water, it can close automatically and prevent outboard water pouring.

Technical Specification:

Design Standard: CB/T3475-92, CBM1037-81

Flange Standard: GB569 or GB2501

Test Standard: GB600

Technical Data:

Type	Nominal Pressure (Mpa)	Nominal Diameter(mm)	Medium
A,AS	0.1	50~100	sea water, fresh water,sewage
B,BS	0.1	50~150	sea water, fresh water,sewage

Main Parts & Material:

Body--Cast Steel

Bonnet--Cast Steel

Disc--Bronze

Gland--Brass

Main Size(mm):

Type A/B (Flange size as per GB569):

nominal diameter	export diameter	structure dimension				Thickness δ		connecting dimention of inlet flange					bolt		connecting dimention of outlet flange					bolt		Weight(kg)
		L		H		Thickness δ		connecting dimention of inlet flange					bolt		connecting dimention of outlet flange					bolt		cast steel		bronze
		A	B	A	B	cast 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	6	155	123	104	14	15	6	M14	170	138	118	14	15	8	M14	10	11	11	12
80	100	226	260	150	120	8.5	6	170	138	118	14	15	8	M14	190	158	138	14	15	8	M14	14	15	15	16
100	125	250	300	175	140	9	6	190	158	138	14	15	8	M14	215	183	164	14	15	10	M14	23	24	24	23
125	150	–	350	–	165	10	7	215	183	164	14	15	10	M14	240	208	190	14	15	12	M14	–	33	–	33
150	175	–	370	–	170	11	7	240	208	190	14	15	12	M14	270	238	221	15	15	12	M14	–	35	–	38

Type AS/BS (Flange size as per GB2501):

nominal diameter	export diameter	structure dimension				Thickness δ		connecting dimention of inlet flange					bolt		connecting dimention of outlet flange					bolt		Weight(kg)
		L		H		Thickness δ		connecting dimention of inlet flange					bolt		connecting dimention of outlet flange					bolt		cast steel		bronze
		AS	BS	AS	BS	cast 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	6	160	130	110	16	14	4	M12	190	150	128	18	18	4	M16	10	13	11	13
80	100	226	260	150	120	8.5	6	190	150	128	18	18	4	M16	210	170	148	18	18	4	M16	15	18	16	19
100	125	250	300	175	140	9	6	210	170	148	18	18	4	M16	240	200	178	20	18	8	M16	25	27	26	28
125	150	–	350	–	165	10	7	240	200	178	20	18	8	M16	265	225	202	20	18	8	M16	–	41	–	41
150	175	–	370	–	170	11	7	265	225	202	20	18	8	M16	295	255	232	22	18	8	M16	–	50	–	51