Marine Equipment
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. Technica...
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 |