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产品名称:
DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,电动上装式偏心半球阀
产品型号:
DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-D
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简单介绍
DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,电动上装式偏心半球阀
DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,电动上装式偏心半球阀的详细介绍
DYQ940Y-0.25-DN40,DYQ940Y-0.25-DN50,DYQ940Y-0.25-DN65,电动上装式偏心半球阀
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DYQ940Y-10.0-DN1000,
DYQ940Y电动上装式偏心半球阀特别适用于钢铁业，铝业，纤维，微小固体颗粒，纸浆，煤灰，石油气等介质。,利用偏心阀体，偏心球体和阀座，阀杆作旋转运动时在共同轨迹自动定心，关闭过程中越关越紧，完全达到良好的密封目的。阀门的球体和阀座完全脱离，消除了密封圈的磨损，克服了传统球体阀座与球体密封面始终磨损的问题，非金属弹性材料被嵌入金属座中，阀座金属面受到良好的保护。
DYQ940Y电动上装式偏心半球阀性能范围
|
压力等级
|
公称压力PN(MPa)
|
|
0.25
|
0.6
|
1.0
|
1.6
|
2.5
|
4.0
|
6.4
|
10.0
|
|
壳体试验压力
|
0.38
|
0.9
|
1.5
|
2.4
|
3.8
|
6.0
|
9.6
|
15.0
|
|
密封试验压力
|
高压液体密封试验
|
0.28
|
0.66
|
1.1
|
1.8
|
2.8
|
4.4
|
7.04
|
11.0
|
|
低压气体密封试验
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
0.6
|
|
适用工况
|
适用介质
|
见“各行业适用范围”
|
|
适用温度
|
≤425℃
|
|
驱动方式
|
手动(3)、电动(9)、气动(6)等
|
|
公称通径
|
DN40～1000mm
|
|
适用规范
|
设计制造
|
GB12237-89
|
|
结构长度
|
GB12221-89
|
|
法兰尺寸
|
GB9113-2000、也可按用户要求的API 6D-94
|
|
检验试验
|
JB/T9092-99、GB/T13927-92
|
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