As an electrical current passes in the coil, a magnetic area is generated. The magnetic subject lines is usually imagined being a series of circles With all the path of their current axis. In the situation of the existing flowing through a looped coil, the circles combine, forming the magnetic field.
 สั่งซื้à¸à¸ªà¸´à¸™à¸„้า  เพิ่มรายà¸à¸²à¸£à¹‚ปรดÂ
Velocity: How fast does the actuator need to maneuver? Essential velocity calculations may be used to find out When the actuator is compatible with the applying. Voltage performs an essential section in pace needs.
It can be housed in a robust, compact housing that also incorporates other elements from the actuator such as gearings, Restrict switches, wiring, and so forth. The complete assembly is connected to a valve by way of a compatible connection interface.
In a few ball valve designs have friction concerning ball and seat or packing, will has an effect on working torque which may differ with product and lubricant.
ขนาดขà¸à¸‡à¸§à¸²à¸¥à¹Œà¸§ ซึ่งวาล์วที่มีขนาดใหà¸à¹ˆ ทำให้à¸à¸²à¸£à¹€à¸›à¸´à¸” ปิดà¹à¸•à¹ˆà¸¥à¸°à¸„รั้ง ค่à¸à¸™à¸‚้างยาà¸à¸¥à¸³à¸šà¸²à¸
บริà¸à¸²à¸£à¸ªà¹ˆà¸‡à¸ªà¸´à¸™à¸„้ารวดเร็วทันใจ ถ้าท่านสั่งสินค้าภายในบ่ายสามโมงขà¸à¸‡à¸§à¸±à¸™à¸™à¸µà¹‰ ท่านจะได้รับสินค้าในวันรุ่งขึ้น สำหรับร้านค้าที่สั่งขà¸à¸‡à¸ˆà¸²à¸ พีเà¸à¸Šà¹€à¸ à¸à¸à¹‚ตเมชั่น ประจำ สินค้าจะส่งถึงมืà¸à¸—่านด้วยความรวดเร็ว
Torque may be the rotary force a ball valve demands to turn. Pneumatic actuators give you a Substantially bigger torque per unit dimension than electric actuators. Thus, for apps necessitating a significant valve or superior torque generally a pneumatic ball valve is an even better possibility.
The demanded placement is transmitted by a pneumatic or electrical control sign from the controller towards the positioner. The pneumatic actuator in Figure one is proven in Figure 2 having a controller and positioner extra.
We're a solenoid valve maker, We've the power of mass production . We have now our possess building and planning team, which ensure our very own technological and unique products and solutions for purchasers.
Posture indicators suggest the place on the actuator at any offered time. They are generally put atop the actuator for prime visibility.
As an example, as being the control sign raises, a valve Within the positioner admits extra source air towards the actuator. As a result, the control valve moves downward. pressure gauge 10 bar The linkage transmits the valve placement details again วาล์ว to the positioner.
When the coil is energized and generates a magnetic discipline, the Main is captivated, which opens or closes the valve. Core Spring:
ใช้ครà¸à¸š หรืà¸à¸à¸¸à¸”ตามรูเปิดà¸à¸à¸à¸ªà¸¹à¹ˆà¸à¸²à¸à¸²à¸¨ หรืภรูระบายลม ในวงจรลมเพื่à¸à¸›à¹‰à¸à¸‡à¸à¸±à¸™à¹à¸¡à¸¥à¸‡ à¹à¸¥à¸°à¸à¸¸à¹ˆà¸™ ไม่ให้เข้าไปในวงจรลม