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AB 1771 1785 1756 1746 1747系列价格超低
施耐德140系列PLC 价格超低
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各大老系统备件及停产备件,专门解决你找不的产品难题
中海德(福建)工业设备有限公司
Vickers威格士A4VSO40EM/10RPPB10N00
Vickers威格士A4VSO71EM/10RPPB10N00
Vickers威格士A4VSO125EM/10RPPB10N00
Vickers威格士A4VSO180EM/10RPPB10N00
Vickers威格士A4VSO250EM/10RPPB10N00
Vickers威格士EEAPAM118A30
Vickers威格士EEAPAM119A10
Vickers威格士EEAPAM511A32
Vickers威格士EEAPAM511B32
Vickers威格士EEAPAM511D32
Vickers威格士EEAPAM513A32
Vickers威格士EEAPAM513B32
Vickers威格士EEAPAM513D32
Vickers威格士EEAPAM523A32
Vickers威格士EEAPAM523B32
Vickers威格士EEAPAM523C32
Vickers威格士EEAPAM523D32
Vickers威格士EEAPAM523E32
Vickers威格士EEAPAM523F32
Vickers威格士EEAPAM525A32
Vickers威格士EEAPAM525B32
Vickers威格士EEAPAM525C32
Vickers威格士EEAPAM525D32
Vickers威格士EEAPAM533A32
Vickers威格士EEAPAM533B32
Vickers威格士EEAPAM533C32
Vickers威格士EEAPAM533D32
Vickers威格士EEAPAM533E32
Vickers威格士EEAPAM533F32
Vickers威格士EEAPAM535A32
Vickers威格士EEAPAM535B32
Vickers威格士EEAPAM535C32
Vickers威格士EEAPAM535D32
Vickers威格士EEAPAM535E32
Vickers威格士EEAPAM535F32
Vickers威格士EEAPAM541A32
Vickers威格士EEAPAM541D32
Vickers威格士EEAPAM553A32
Vickers威格士EEAPAM553D32
Vickers威格士EEAPAM553E32不同的仪表有不同的k,并随仪表长期使用的磨损情况而变化。尽管涡量计的设计尺寸相同,但实际加工出来的涡轮几何参数却不会完全一样,因而每台涡轮变送器的仪表常数k也不完全一样,它通常是制造厂在常温下用洁净的水标定出来的。涡轮变送器输出的脉冲信号,经前置放大器放大后,送入显示仪表,就可以实现流量的测量[5]。涡轮流量计特点具有精度高、重复性好、无零点漂移、高量程比等优点。涡轮流量计拥有高质量轴承、特别设计的导流片,因此降低了磨损,对峰值不敏感,甚者恶劣的条件下也可以给出可靠的测量变量。