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| 选 型 |
7200系列先导式控制阀选型表 |
| 7200 |
7200系列先导式控制阀 |
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代码 |
阀型及工艺连接 |
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G |
球型阀，150#FF（球墨铸铁）或RF（钢）法兰 |
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H |
球型阀，300#RF（钢）法兰 |
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A |
角型阀，150#FF（球墨铸铁）法兰 |
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代码 |
阀门口径 |
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020 |
2” |
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030 |
3” |
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040 |
4” |
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060 |
6” |
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080 |
8” |
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代码 |
阀体材质 |
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1 |
球墨铸铁 |
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2 |
钢 |
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代码 |
阀杆及密封材质 |
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1 |
不锈钢阀杆及铜阀座密封圈 |
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2 |
不锈钢发根及不锈钢阀座密封圈 |
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代码 |
控制器,填料和套筒 |
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8 |
不锈钢控制器,填料和套筒 |
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代码 |
膜片及密封材质 |
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1 |
Buna-N膜片，Viton密封圈 |
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2 |
Viton膜片，Viton密封圈 |
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代码 |
工艺介质 |
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D |
柴油 |
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G |
汽油 |
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A |
航空燃料油 |
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O |
其他 |
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代码 |
电磁阀（电源） |
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110 |
供电110VAC，60Hz电磁阀 |
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220 |
供电220VAC，50Hz电磁阀 |
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代码 |
介质粘度范围 |
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1 |
0~55cst(0~300SSU) |
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2 |
55~200cst(301~1000SSU) |
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3 |
200cst(1000SSU)以上 |
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代码 |
介质压力范围 |
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1 |
0~250psi（阀体材质选择球墨铸铁或钢） |
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2 |
250~285psi（阀体材质选择钢） |
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3 |
285~300psi（阀体材质选择钢） |
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代码 |
可选择项（可复选） |
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JB |
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AC |
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CF |
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TR |
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OC |
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DR |
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MO |
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ES |
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LF |
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| 7200 |
G |
020 |
2 |
2 |
8 |
1 |
G |
220 |
1 |
1 |
JBAC |
选型举例 |
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