Yoshitake GD-400 Manuals

Yoshitake GD-400 Product manual (25 pages)

• Identifier: id-2065089
• Brand: Yoshitake
• Device: Control Unit
• Type: Product manual, PDF
• Key Aspects: Introduction to Functionality and Capabilities, Warranty and Service Information, Additional Resources for Users
• UPD Date: 27.05.2026
• Source File: 2222768.pdf
• Pages: 25
• Description: Official user handbook for the Yoshitake GD-400. It details safety instructions and connectivity options, cleaning instructions, product handling, system setup.

Key Pages and Contents:

• 5.4.2 Calculating a nominal size

  Determine the required Cv value by using the formula shown below and then the corresponding nominal size based on the Cv value. To calculate a Cv value (for selecting nominal size when valve-inlet pressure is 2.5 kPa up

• 6.3 How to connect External sensing port

  Connect the sensing pipe(φ8-2m)and joints(φ8-R3/8)as shown in Fig.3 below. Fig.3 7. Operation guidelines 7.1 Warning and precaution on operation WARNING (1) Never touch the pressure reducing valve with b

• Problem II: Reduced pressure does not reach the prescribed value. Or, fluid fails to

  flow. Presumable cause II.12: The strainer at the inlet is clogged. Action (33) : Clean the strainer screen. Presumable cause II.13: Needle valve ○ ○ ○ ○ 37

• 4. Theory of operation

  Theory of operation Theory of operation Theory of operation The adjusting screw○ 34 compresses the adjusting spring○ 29to press down the diaphragm○ 22 that will open the directly connected disc ⑩. The fluid from