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

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-DN80,DYQ940Y-0.25-DN100,DYQ940Y-0.25-DN125,DYQ940Y-0.25-DN150,DYQ940Y-0.25-DN200,DYQ940Y-0.25-DN250,DYQ940Y-0.25-DN300,
DYQ940Y-0.25-DN350,DYQ940Y-0.25-DN400,DYQ940Y-0.25-DN450,DYQ940Y-0.25-DN500,DYQ940Y-0.25-DN600,DYQ940Y-0.25-DN700,DYQ940Y-0.25-DN800,
DYQ940Y-0.25-DN900,DYQ940Y-0.25-DN1000,DYQ940Y-0.6-DN40,DYQ940Y-0.6-DN50,DYQ940Y-0.6-DN65,DYQ940Y-0.6-DN80,DYQ940Y-0.6-DN100,DYQ940Y-0.6-DN125,
DYQ940Y-0.6-DN150,DYQ940Y-0.6-DN200,DYQ940Y-0.6-DN250,DYQ940Y-0.6-DN300,DYQ940Y-0.6-DN350,DYQ940Y-0.6-DN400,DYQ940Y-0.6-DN450,DYQ940Y-0.6-DN500,
DYQ940Y-0.6-DN600,DYQ940Y-0.6-DN700,DYQ940Y-0.6-DN800,DYQ940Y-0.6-DN900,DYQ940Y-0.6-DN1000,DYQ940Y-1.0-DN40,DYQ940Y-1.0-DN50,DYQ940Y-1.0-DN65,
DYQ940Y-1.0-DN80,DYQ940Y-1.0-DN100,DYQ940Y-1.0-DN125,DYQ940Y-1.0-DN150,DYQ940Y-1.0-DN200,DYQ940Y-1.0-DN250,DYQ940Y-1.0-DN300,DYQ940Y-1.0-DN350,
DYQ940Y-1.0-DN400,DYQ940Y-1.0-DN450,DYQ940Y-1.0-DN500,DYQ940Y-1.0-DN600,DYQ940Y-1.0-DN700,DYQ940Y-1.0-DN800,DYQ940Y-1.0-DN900,DYQ940Y-1.0-DN1000,
DYQ940Y-1.6-DN40,DYQ940Y-1.6-DN50,DYQ940Y-1.6-DN65,DYQ940Y-1.6-DN80,DYQ940Y-1.6-DN100,DYQ940Y-1.6-DN125,DYQ940Y-1.6-DN150,DYQ940Y-1.6-DN200,
DYQ940Y-1.6-DN250,DYQ940Y-1.6-DN300,DYQ940Y-1.6-DN350,DYQ940Y-1.6-DN400,DYQ940Y-1.6-DN450,DYQ940Y-1.6-DN500,DYQ940Y-1.6-DN600,DYQ940Y-1.6-DN700,
DYQ940Y-1.6-DN800,DYQ940Y-1.6-DN900,DYQ940Y-1.6-DN1000,DYQ940Y-2.5-DN40,DYQ940Y-2.5-DN50,DYQ940Y-2.5-DN65,DYQ940Y-2.5-DN80,DYQ940Y-2.5-DN100,
DYQ940Y-2.5-DN125,DYQ940Y-2.5-DN150,DYQ940Y-2.5-DN200,DYQ940Y-2.5-DN250,DYQ940Y-2.5-DN300,DYQ940Y-2.5-DN350,DYQ940Y-2.5-DN400,DYQ940Y-2.5-DN450,
DYQ940Y-2.5-DN500,DYQ940Y-2.5-DN600,DYQ940Y-2.5-DN700,DYQ940Y-2.5-DN800,DYQ940Y-2.5-DN900,DYQ940Y-2.5-DN1000,DYQ940Y-4.0-DN40,DYQ940Y-4.0-DN50,
DYQ940Y-4.0-DN65,DYQ940Y-4.0-DN80,DYQ940Y-4.0-DN100,DYQ940Y-4.0-DN125,DYQ940Y-4.0-DN150,DYQ940Y-4.0-DN200,DYQ940Y-4.0-DN250,DYQ940Y-4.0-DN300,
DYQ940Y-4.0-DN350,DYQ940Y-4.0-DN400,DYQ940Y-4.0-DN450,DYQ940Y-4.0-DN500,DYQ940Y-4.0-DN600,DYQ940Y-4.0-DN700,DYQ940Y-4.0-DN800,DYQ940Y-4.0-DN900,
DYQ940Y-4.0-DN1000,DYQ940Y-6.4-DN40,DYQ940Y-6.4-DN50,DYQ940Y-6.4-DN65,DYQ940Y-6.4-DN80,DYQ940Y-6.4-DN100,DYQ940Y-6.4-DN125,DYQ940Y-6.4-DN150,
DYQ940Y-6.4-DN200,DYQ940Y-6.4-DN250,DYQ940Y-6.4-DN300,DYQ940Y-6.4-DN350,DYQ940Y-6.4-DN400,DYQ940Y-6.4-DN450,DYQ940Y-6.4-DN500,DYQ940Y-6.4-DN600,
DYQ940Y-6.4-DN700,DYQ940Y-6.4-DN800,DYQ940Y-6.4-DN900,DYQ940Y-6.4-DN1000,DYQ940Y-10.0-DN40,DYQ940Y-10.0-DN50,DYQ940Y-10.0-DN65,DYQ940Y-10.0-DN80,
DYQ940Y-10.0-DN100,DYQ940Y-10.0-DN125,DYQ940Y-10.0-DN150,DYQ940Y-10.0-DN200,DYQ940Y-10.0-DN250,DYQ940Y-10.0-DN300,DYQ940Y-10.0-DN350,
DYQ940Y-10.0-DN400,DYQ940Y-10.0-DN450,DYQ940Y-10.0-DN500,DYQ940Y-10.0-DN600,DYQ940Y-10.0-DN700,DYQ940Y-10.0-DN800,DYQ940Y-10.0-DN900,
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