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Overboard Boiler Discharge Valve CB/T3841-1999
China Overboard Boiler Discharge Valve CB/T3841-1999:
Overboard Boiler Discharge Valve CB/T3841-1999 is the overboard discharge valve for boiler.
Technical Specification:
Design Standard: CB/T3841-1999
Test Standard: GB600
Applicable Medium: Water & Steam≤250℃
| Type | Flange Connection Standard | Nominal Pressure | Nominal Diameter |
| A | GB569 | 2.5Mpa | DN25,DN32,DN40 |
| AS | GB2501 |
Main Parts & Material:
Body---Cast Steel
Bonnet---Cast Steel
Stem---Bronze
Disc---Bronze
Main Size List(mm):
Type A:
|
Nominal diameter |
Structure Dimension | Flange | Bolt | hand wheel | Lift Range(m) |
Weight (kg) |
|||||||||
| L | H | H1 | t | D | D1 | D2 | b | d0 | Th. | n | D0 | S | |||
| 25 | 218 | 178 | 60 | 7 | 105 | 73 | 56 | 12 | 13 | M12 | 4 | 80 | 8 | 12 | 6.7 |
| 32 | 260 | 200 | 60 | 7.5 | 115 | 83 | 64 | 13 | 15 | M14 | 6 | 100 | 9 | 16 | 8.9 |
| 40 | 302 | 220 | 60 | 8 | 125 | 93 | 74 | 13 | 15 | M14 | 6 | 120 | 10 | 20 | 10.9 |
Type AS:
|
Nominal diameter |
Structure Dimension | Flange | Bolt | hand wheel | Lift Range(m) |
Weight (kg) |
|||||||||
| L | H | H1 | t | D | D1 | D2 | b | d0 | Th. | n | D0 | S | |||
| 25 | 218 | 184 | 60 | 7 | 115 | 85 | 68 | 16 | 14 | M12 | 4 | 80 | 8 | 12 | 8 |
| 32 | 260 | 208 | 60 | 7.5 | 140 | 100 | 78 | 18 | 18 | M16 | 4 | 100 | 9 | 16 | 10.4 |
| 40 | 302 | 220 | 60 | 8 | 150 | 110 | 88 | 18 | 18 | M16 | 4 | 120 | 11 | 20 | 12.5 |