Bronze Screw Down Vertical Storm Valve CB/T3477-2013 Type B/BS

Bronze Screw Down Vertical Storm Valve CB/T3477-2013 Type B/BS:

China Bronze Screw Down Vertical Storm Valve CB/T3477-2013 Type B/BS:

Marine Screw Down Vertical Storm Valve CB/T3477-2013 is the ship side valve to discharge sewage or waste water and prevent outboard water pouring.It is can closed by the handwheel.

Technical Specification:

Design Standard:CB/T3477-2013

Test Standard: GB/T600

Hydraulic Test Pressure for Body: 0.5Mpa

Type A- Straight Type, Flange size as per GB569

Type AS-Straight Type, Flange size as per GB2501

Type B- Angle Type, Flange size as per GB569

Type BS-Angle Type, Flange size as per GB2501

Type	Nominal Pressure (Mpa)	Nominal Size (mm)	Applicable medium
A,AS,B,BS	0.5	50-150	sea water, fresh water & sewage

Main Parts & Material:

Body- Bronze

Bonnet- Bronze

Disc-Bronze

Stem-Bronze

Clamp Material-Brass

Main Size List(mm):

Type A,B:

nominal diameter	structure dimension							Thickness δ		flange connection dimension					bolt		hand wheel		Lift Range m	Weight(kg)
	structure dimension							Thickness δ		flange connection dimension					bolt		hand wheel			cast steel		bronze
	H	H1	H2	H3	L	L1	L2	cast steel	bronze	D	D1	D2	b	d0	n	Th.	Do	S		A	B	A	B
50	210	170	360	327	135	90	100	7.5	5	135	103	84	13	15	6	M14	80	11	40	12	13	10	11
65	240	200	385	342	142	110	110	8.0	6	155	123	104	14	15	6	M14	80	11	45	17	19	13	15
80	260	220	400	370	155	120	120	8.5	6	170	138	118	14	15	8	M14	80	11	45	22	24	19	21
100	280	250	430	393	172	130	137	9.0	6	190	158	138	14	15	8	M14	80	11	45	30	35	28	31
125	330	270	465	407	195	150	160	10.0	7	215	183	164	14	15	10	M14	80	11	65	44	50	40	46
150	360	310	490	437	213	165	174	11.0	7	240	208	190	14	15	12	M14	120	11	65	52	67	48	63

Type AS/BS:

nominal diameter	structure dimension							Thickness δ		flange connection dimension					bolt		hand wheel		Lift Range m	Weight(kg)
	structure dimension							Thickness δ		flange connection dimension					bolt		hand wheel			cast steel		bronze
	H	H1	H2	H3	L	L1	L2	cast steel	bronze	D	D1	D2	b	d0	n	Th.	Do	S		AS	BS	AS	BS
50	210	170	360	327	135	90	100	8.0	5	140	110	90	16	14	4	M12	80	11	40	12	13	11	12
65	240	200	385	342	142	110	110	8.0	6	160	130	110	16	14	4	M12	80	11	45	17	19	14	16
80	260	220	400	370	155	120	120	9.0	6	190	150	128	18	18	4	M16	80	11	45	22	24	20	22
100	280	250	430	393	172	130	137	9.0	6	210	170	148	18	18	4	M16	80	11	45	30	35	29	33
125	330	270	465	407	195	150	160	10.0	7	240	200	178	20	18	8	M16	80	11	65	44	50	42	48
150	360	310	490	437	213	165	174	10.0	7	265	225	202	20	18	8	M16	120	11	65	52	67	50	64