GB Pressure Reduced Valve
CB/T3656-1994 Marine Air Pressure Reducing Valve
Technical Data:
Standard | Model | Pressure Rating | Nominal Diameter | Inlet Pressure | Outlet Pressure |
标准 | 形式 | 压力等级 | 公称口径 | 进口压力 Mpa | 出口压力 Mpa |
CB/T3656-1994 | A | 15/20 | 3.00 | 1.00~0.70 | |
B | 20/25 | 3.00 | <0.70~0.20 | ||
C | 25/32 | 1.00 | 0.40~0.05 |
Material of Main Parts:
Standard | Model | Parts Name | Material | Code |
标准 | 形式 | 零件名称 | 材质 | 牌号 |
CB/T3656-1994 | Body(阀体) | Bronze(青铜) | ZQSn5-5-5 | |
Cover(阀盖) | Cast Steel(铸钢) | ZG230~450 | ||
Spring(弹簧) | Steel(弹簧钢) | 60Si2MnA |
Main Data:
DN | Structure Dimension | Connect Sice For Screw Type | ||||||||||||||||||||||
Entry | Exit | |||||||||||||||||||||||
DN1/DN2 | L | H | h | D1 | D2 | D3 | L1 | L2 | D4 | D5 | D6 | L3 | L4 | |||||||||||
15A/20A | 140 | 312 | 103 | M36x2 | 33 | 22 | 22 | 5 | m39x2 | 36 | 25 | 23 | 5 | |||||||||||
20A/25A | 229 | 390 | 123 | M39x2 | 36 | 25 | 23 | 5 | m48x2 | 45 | 32 | 26 | 6 | |||||||||||
25A/32A | 229 | 390 | 123 | M48X2 | 45 | 32 | 26 | 6 | m56x2 | 53 | 38 | 28 | 6 | |||||||||||
DN | Structure Dimension | Connect Sice For Flanged Type | ||||||||||||||||||||||
Entry | Exit | |||||||||||||||||||||||
DN1/DN2 | L | H | h | D | D1 | D2 | n | d | D3 | D4 | D5 | n1 | d1 | |||||||||||
20A/25A | 180 | 295 | 121 | 105 | 75 | 58 | 4 | Φ 14 | 115 | 85 | 68 | 4 | Φ 14 | |||||||||||
25A/32A | 180 | 295 | 121 | 115 | 85 | 68 | 4 | Φ 14 | 140 | 100 | 78 | 4 | Φ 18 | |||||||||||
40A/40A | 200 | 296 | 130 | 150 | 110 | 88 | 4 | Φ 18 | 150 | 110 | 88 | 4 | Φ 18 |
Get more details,please contact us by sales@marine-valve.com
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GB Pressure Reduced Valve
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