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法兰式多能双向流金黄属硬密封蝶阀 |
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→
D341H
D343H |
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}-{ |
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1.0
1.6
2.5 |
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→
D641H
D643H |
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}-{ |
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1.0
1.6
2.5 |
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→
D941H
D943H |
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}-{ |
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1.0
1.6
2.5 |
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→
DH2F504/47
DH3F504/47 |
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}-{ |
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1.0
1.6
2.5 |
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■
阀门设计制造验收标准：GB12238-1989、JB/T8527-1997 |
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■
阀门的结构长度标准：GB12221-89 |
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■
法兰连接标准：GB9115-88 |
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对夹式多能双向流金属硬密封蝶阀 |
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D371H
D671H
D971H
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} |
-1.0 |
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D371H
D671H
D971H
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} |
-1.6 |
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D371H
D671H
D971H |
} |
-2.5 |
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■
阀门设计制造验收标准：GB12238-1989、JB/T8527-1997 |
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■
阀门的结构长度标准：GB15188.2-94、GB12221-89 |
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■
本厂可按阀门的结构长度标准GB15188.2-94、GB12221-89 |
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提供不同结构长度的对夹式金属硬密封蝶阀。 |
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★上一页 |
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