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Table of Contents
Related Manuals for MIEPL YTC YT-520 Series
Summary of Contents for MIEPL YTC YT-520 Series
- Page 1 SANP ACTING RELAYS PRODUCT MANUAL YT-520/525 SERIES VERSION 1.01...
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Page 2: Table Of Contents
Contents 1. Introduction …………………………………………………………………………………………… 1.1 General information for the users ………………………………………………………………. 1.2 Manufacturer Warranty …………………………………………………………………………… 3 2. Product Description ………………………………………………………………………………….. 2.1 General …………………………………………………………………………………………….. 2.2 Main Features and Functions ……………………………………………………………………. 4 2.3 Label Description ………………………………………………………………………………….. 4 2.4 Product Number …………………………………………………………………………………… 4 2.5 Product Specification ………………………………………………………………………………... -
Page 3: Introduction
1. Introduction General Information for the users Thank you for purchasing Young Tech Co., Ltd products. Each product has been fully inspected after its production to offer you the highest quality and reliable performance. Please read the product manual carefully prior to installing and commission the product. For the safety, it is important to follow the instructions in the manual. -
Page 4: Product Description
2. Product Description General Snap acting relay, YT-520/525 series, senses supply pressure and changes the direction of the supply air flow when the supply pressure level is lower than setting pressure level. By using snap acting relay, valve system can “fail freeze” as the supply pressure fails. Main Features and Functions Responses to very small changes to supply pressure with high accuracy. -
Page 5: Product Specification
Product Specification Model YT-520 YT-525 Acting Type Single Double Single Double Signal Pressure 0.14 ~ 0.7 MPa (1.4 ~ 7 bar) Max Supply Pressure 1 MPa (10 bar) Signal Connection PT, NPT 1/4 NPT 1/4 In / Output Connection PT, NPT 1/4 NPT 1/4 Flow Capacity (Cv) Sensitivity... -
Page 6: Operation Logic
Operation Logic When the signal (main) pressure is higher than the setting pressure level, the signal pressure pushes the upper diaphragm (⑩), and the pressure will be directed to lower chamber and pushes lower diaphragm (⑪). Lower diaphragm (⑪) pushes the pusher (○ ) and the seat (○... -
Page 7: Dimension
Dimension 3. Installation Safety When installing a unit, please ensure to read and follow safety instructions. Check unit’s specification and ensure to use as specified. Use bypass valve or other supportive equipment to avoid entire system “shut down”. Ensure to use filter regulator. -
Page 8: Installation Example
Installation Example Double acting linear actuator Single acting rotary actuator YT-520/525 series... -
Page 9: Maintenance
4. Maintenance YT-520/525 requires regular maintenance. Please refer to below repair kit part list. It is suggested to replace all three parts at the same time to guarantee the life cycle of the product. Upper diaphragm assembly: 1 each Lower diaphragm: 1 each ...
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