
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.
CB Marine Storm Valve
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 ...

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.
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 |
Body- Bronze
Bonnet- Bronze
Disc-Bronze
Stem-Bronze
Clamp Material-Brass
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 |