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Bronze Screw Down Vertical Storm Valve CB/T3477-92 Type A/AS

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China Bronze Screw Down Vertical Storm Valve CB/T3477-92 Type A/AS:

Marine Screw Down Vertical Storm Valve CB/T3477 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/T3477-92

Test Standard: GB600

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)
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)
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
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